Question:
Mammals can also generate little bursts of heat through what?
Options:
- (A) Movement of an air mass
- (B) crackling
- (C) Veins and arteries.
- (D) electromagnetic energy
- (E) house
- (F) fire
- (G) muscle contractions
- (H) aerobic capacity

Answer: (G)

Mammals can also generate little bursts of heat by shivering. Shivering causes muscle contractions to warm the body. Mammals can also generate little bursts of heat through muscle contractions.


Question:
What are killer whales?
Options:
- (A) red and black
- (B) They have thick fur
- (C) dangerous
- (D) sharks
- (E) deep sea creatures
- (F) marine species
- (G) Absorb light
- (H) animals

Answer: (F)

Marine species live mainly in shallow coastal waters. Killer whales prefer shallow and colder coastal waters. Killer whales are a marine species.


Question:
Most organisms live mainly in
Options:
- (A) shallow coastal waters
- (B) the environment
- (C) soil
- (D) trees
- (E) Earth orbiting the Sun
- (F) ocean water
- (G) plasma
- (H) salt and water.

Answer: (A)

Marine species live mainly in shallow coastal waters. Most marine organisms live near the surface. Most organisms live mainly in shallow coastal waters.


Question:
What kind of species of animals mainly live in waters?
Options:
- (A) water plants
- (B) warm-blooded
- (C) colder and wetter
- (D) aquatic animals
- (E) aviary species of animals
- (F) objects that have mass
- (G) It helps them survive
- (H) kindom animalia

Answer: (D)

Marine species live mainly in shallow coastal waters. All species are aquatic, most are marine. Aquatic species live mainly in shallow coastal waters.


Question:
What live mainly in shallow coastal waters?
Options:
- (A) Sea species
- (B) Coast guards
- (C) animals
- (D) Live Whales
- (E) Shallow people
- (F) fur seals
- (G) a fish
- (H) parasites

Answer: (A)

Marine species live mainly in shallow coastal waters. Marine Science Marine science is the study of the sea. Sea species live mainly in shallow coastal waters.


Question:
What kind of species are seahorses?
Options:
- (A) horse
- (B) seaweed
- (C) edible
- (D) marine
- (E) a fish
- (F) shellfish
- (G) strong
- (H) food

Answer: (D)

Marine species live mainly in shallow coastal waters. Seahorses inhabit shallow coastal waters, especially seagrass beds, coral reefs and mangrove swamps. Seahorses are marine species.


Question:
What makes food from co and h 2?
Options:
- (A) producers
- (B) carbon atoms
- (C) Most plants
- (D) production lines
- (E) light energy
- (F) trees
- (G) air pockets
- (H) Chlorophyll

Answer: (A)

Producers make food from inorganic molecules. Among the small inorganic molecules which are economically attractive are CO and H 2 . Producers make food from CO and H 2.


Question:
What do producers turn sunlight into?
Options:
- (A) energy
- (B) apples
- (C) heat
- (D) paper
- (E) drinks
- (F) waste
- (G) inorganic goods
- (H) food

Answer: (H)

Producers make food from inorganic molecules. Autotrophs absorb sunlight energy and transfer inorganic mineral nutrients into organic molecules. Producers make sunlight energy into food.


Question:
What is able to make food using inorganic molecules?
Options:
- (A) trees
- (B) potatoes
- (C) ozone
- (D) organic fertilizer
- (E) bacteria
- (F) a plant
- (G) a consumer
- (H) fungi

Answer: (F)

Producers make food from inorganic molecules. If the plant is green, it is a producer. Plants make food from inorganic molecules.


Question:
Autotrophs make food from what?
Options:
- (A) Converting waste.
- (B) members of their own species
- (C) Chemical energy
- (D) photosynthesis
- (E) that material's properties
- (F) inorganic molecules
- (G) Organic compounds
- (H) Chlorophyll

Answer: (F)

Producers make food from inorganic molecules. Autotrophs are referred to as producers. Autotrophs make food from inorganic molecules.


Question:
What helps producers make food?
Options:
- (A) Decomposition.
- (B) heat energy
- (C) honeybees
- (D) Chemical energy
- (E) Electrical energy
- (F) animals
- (G) an electric stove
- (H) Power plants

Answer: (A)

Producers make food from inorganic molecules. Decomposition is the breakdown of organic molecules into inorganic molecules. Decomposition helps producers make food.


Question:
What do organisms in the lowest trophic level use as food?
Options:
- (A) Organic compounds
- (B) food and shelter
- (C) heat energy
- (D) Chemical energy
- (E) Chlorophyll
- (F) members of their own species
- (G) scarce resources
- (H) inorganic molecules

Answer: (H)

Producers make food from inorganic molecules. Primary producers make up the lowest trophic level. The lowest trophic level makes food from inorganic molecules.


Question:
Plants make food from what?
Options:
- (A) Chemical energy
- (B) inorganic molecules
- (C) photosynthesis
- (D) Light passing through water
- (E) direct energy
- (F) absorb light energy
- (G) Organic compounds
- (H) In their leaves

Answer: (B)

Producers make food from inorganic molecules. Plants are known as producers . Plants make food from inorganic molecules.


Question:
What body part would be attached to the external framework?
Options:
- (A) heart
- (B) insects
- (C) respiratory system
- (D) wings
- (E) humans
- (F) Tail
- (G) fat
- (H) digestive system

Answer: (D)

Wings are part of the exoskeleton and attached to the thorax. An exoskeleton is an external framework. Wings are part of the external framework.


Question:
What shares a location with spiracles?
Options:
- (A) wings
- (B) pistons
- (C) white
- (D) bats
- (E) animals
- (F) insects
- (G) pollen
- (H) ovaries

Answer: (A)

Wings are part of the exoskeleton and attached to the thorax. Spiracles are located on the abdomen and thorax. Wings and spiracles share a location.


Question:
Animals can compete for territory, water, food, or what?
Options:
- (A) environment
- (B) bosses
- (C) transportation
- (D) vegetation
- (E) plants
- (F) Energy.
- (G) partners
- (H) energy

Answer: (G)

Animals may compete for territory, water, food, or mates. Mating Ducks usually look for a mate or partner in winter. Animals may compete for territory, water, food, or partners.


Question:
Why do tigers compete?
Options:
- (A) to get along with others
- (B) pressure differences.
- (C) to give territory to others
- (D) They can distract drivers
- (E) mate with females
- (F) a hemisphere is tilted away from the sun
- (G) to listen to the alpha male
- (H) to gain territory and mates

Answer: (H)

Animals may compete for territory, water, food, or mates. Animals such as lions and tigers fight. Tigers may compete for territory, water, food, or mates.


Question:
Sperm and egg nuclei combine to do what?
Options:
- (A) combine genes
- (B) rapid expansion
- (C) fertilize gametes
- (D) reproduce
- (E) allow growth
- (F) build proteins
- (G) spread flower seeds
- (H) remove eggs

Answer: (C)

Fertilization of gametes produces a diploid zygote. Sperm and egg nuclei combine to form the diploid zygotic nucleus 2. Sperm and egg nuclei combine to fertilize gametes.


Question:
Fertilization of what would produce a diploid zygote?
Options:
- (A) ovulation cell
- (B) ova
- (C) p53
- (D) eggs
- (E) diploid tissue
- (F) fertilization cell
- (G) corn
- (H) ovum

Answer: (B)

Fertilization of gametes produces a diploid zygote. Examples of gametes are ova and spermatozoa. Fertilization of ova produces a diploid zygote.


Question:
Fertilization of what would produce a diploid zygote?
Options:
- (A) fetus
- (B) seeds
- (C) H 2 O
- (D) bamboo
- (E) offspring
- (F) eggs
- (G) apples
- (H) sperm

Answer: (F)

Fertilization of gametes produces a diploid zygote. Female gametes are called eggs. Fertilization of eggs produces a diploid zygote.


Question:
What produces a diploid zygote?
Options:
- (A) salamanders
- (B) Plant reproduction
- (C) peachleaf willow
- (D) permineralization
- (E) sexual reproduction
- (F) Veins and arteries.
- (G) Chlorophyll
- (H) Most plants

Answer: (E)

Fertilization of gametes produces a diploid zygote. Sexual reproduction requires formation of gametes, followed by fertilization. Sexual reproduction produces a diploid zygote.


Question:
Fertilization of what leads to formation of multicellular embryo in venter
Options:
- (A) seeds
- (B) grow
- (C) epidermal
- (D) pollen
- (E) Deposition
- (F) fertile
- (G) orchids
- (H) gametes

Answer: (H)

Fertilization of gametes produces a diploid zygote. Diploid zygote forms multicellular embryo in venter. Fertilization of gametes leads to formation of multicellular embryo in venter.


Question:
Plants shed their leaves in what season each year?
Options:
- (A) spring season
- (B) wet season
- (C) firing season
- (D) Summer
- (E) When it's cold
- (F) colder weather
- (G) Winter
- (H) dry season

Answer: (H)

Plants that shed their leaves seasonally each year are called deciduous plants. Trees here are largely deciduous, shedding their leaves in the dry season. Plants shed their leaves in the dry season each year.


Question:
Members of what kingdom that shed their leaves seasonally each year are called deciduous.
Options:
- (A) Fungi
- (B) Winter
- (C) air cools
- (D) vegetation
- (E) Animalia
- (F) Protista
- (G) epidermal
- (H) Plantae

Answer: (H)

Plants that shed their leaves seasonally each year are called deciduous plants. All trees are in the Kingdom Plantae, the plants. Members of the kingdom Plantae that shed their leaves seasonally each year are called deciduous.


Question:
Grapevines are plants that shed their leaves
Options:
- (A) Winter
- (B) during the day
- (C) Exfoliation
- (D) every season
- (E) on random occasion
- (F) seasonally
- (G) When it's cold
- (H) in no seasons

Answer: (F)

Plants that shed their leaves seasonally each year are called deciduous plants. Grapevines are woody deciduous plants. Grapevines are plants that shed their leaves seasonally.


Question:
Which of these trees seasonally sheds its leaves?
Options:
- (A) gone forever
- (B) Exfoliation
- (C) Most plants
- (D) Mulberry
- (E) ligt
- (F) vegetation
- (G) Heavy rains
- (H) homogenous

Answer: (D)

Plants that shed their leaves seasonally each year are called deciduous plants. Mulberry trees are deciduous. Mulberry trees seasonally shed their leaves.


Question:
What kind of plant would shed its leaves each year?
Options:
- (A) it needs them
- (B) grapevines
- (C) burning coal
- (D) warm-blooded
- (E) When it's cold
- (F) white
- (G) heat or cold
- (H) homogenous

Answer: (B)

Plants that shed their leaves seasonally each year are called deciduous plants. Grapevines are woody deciduous plants. Grapevines shed their leaves seasonally each year.


Question:
What generally carries something bright red?
Options:
- (A) bears
- (B) veins
- (C) arteries
- (D) mammals
- (E) nerves
- (F) fur seals
- (G) Cars
- (H) bones

Answer: (C)

Arteries generally carry oxygen-rich blood. Oxygen-rich blood is bright red. Arteries generally carry something bright red.


Question:
What do arteries carry in the body?
Options:
- (A) solids
- (B) antimatter
- (C) glucose
- (D) gases
- (E) Air
- (F) expelled
- (G) liquid
- (H) oxygen

Answer: (G)

Arteries generally carry oxygen-rich blood. Blood is a liquid organ. Arteries carry oxygen rich liquid.


Question:
Arteries generally carry blood full of
Options:
- (A) He
- (B) Au
- (C) O3
- (D) O2
- (E) DDT
- (F) Ni
- (G) CO2
- (H) gas

Answer: (D)

Arteries generally carry oxygen-rich blood. About O2, every living thing requires oxygen in order to live. Arteries generally carry blood full of O2.


Question:
What direction does something that has oxygen-rich blood go?
Options:
- (A) mouth of rivers
- (B) the body's largest organ
- (C) move to different locations
- (D) Earth orbiting the Sun
- (E) Move to another area
- (F) to move people
- (G) animal transport
- (H) Away from the heart

Answer: (H)

Arteries generally carry oxygen-rich blood. Arteries carry blood away from the heart. Something that brings blood away from the heart carries oxygen-rich blood.


Question:
What are critical for erectile health?
Options:
- (A) fur and fat
- (B) Energy.
- (C) Energy
- (D) sweating
- (E) exercise
- (F) arteries
- (G) strength
- (H) a cuticle

Answer: (F)

Arteries generally carry oxygen-rich blood. Oxygen-rich blood is critical for erectile health. Arteries are critical for erectile health.


Question:
Oxygen-rich blood is carried where?
Options:
- (A) it keeps an organism warm
- (B) mouth of rivers
- (C) The area was once underwater
- (D) running and lifting
- (E) the body's largest organ
- (F) away from the heart
- (G) Earth orbiting the Sun
- (H) four limbs

Answer: (F)

Arteries generally carry oxygen-rich blood. Arteries carry blood away from our heart. Oxygen-rich blood is carried away from our heart.


Question:
Freshwater biomes contain water that contains little to no what?
Options:
- (A) cations
- (B) Acids
- (C) Nutrients
- (D) sodium
- (E) Pollution
- (F) animals
- (G) plants
- (H) water

Answer: (D)

Freshwater biomes have water that contains little or no salt. Another name for salt is sodium. Freshwater biomes have water that contains little or not sodium.


Question:
What lives in water that contains little or no salt?
Options:
- (A) animals
- (B) terrapins
- (C) a fish
- (D) Chlorophyll
- (E) bacteria
- (F) sharks
- (G) sodium
- (H) humans

Answer: (B)

Freshwater biomes have water that contains little or no salt. Terrapins are freshwater turtles. Terrapins live in water that contains little or no salt.


Question:
Biomes that have suffered mainly from pollution have water that contains little or no what?
Options:
- (A) Toxins
- (B) CO 2
- (C) liquid
- (D) salt
- (E) Lead
- (F) Carbon
- (G) Acids
- (H) sulfur

Answer: (D)

Freshwater biomes have water that contains little or no salt. Freshwater biomes have suffered mainly from pollution. Biomes that have suffered mainly from pollution have water that contains little or no salt.


Question:
How do starfish communicate with each other?
Options:
- (A) huddle together
- (B) writing
- (C) during the day
- (D) pheromones
- (E) Chemical energy
- (F) waving their arms
- (G) Decibels
- (H) talking

Answer: (D)

Echinoderms use pheromones to communicate with each other. Echinoderms are represented by the starfish. Starfish use pheromones to communicate with each other.


Question:
Flower spores eventually develop into an entity that is:
Options:
- (A) sperm
- (B) fertile
- (C) mammalian
- (D) ferns
- (E) fungi
- (F) development
- (G) haploid
- (H) plants

Answer: (G)

Flowers produce spores that develop into gametophytes. All gametophytes are haploid. Flowers produce spores that develop into haploid entities.


Question:
Protonemas develop into what?
Options:
- (A) alveoli
- (B) ferns
- (C) lmestone
- (D) disease
- (E) illness
- (F) parasites
- (G) gas
- (H) spores

Answer: (H)

Flowers produce spores that develop into gametophytes. Gametophytes arise from a protonema. Flowers produce spores from a protonema.


Question:
What produces spores that develop into gametophytes?
Options:
- (A) fungi
- (B) cacti
- (C) plants
- (D) ferns
- (E) Orchids
- (F) PDAs
- (G) barnacles
- (H) bushes

Answer: (E)

Flowers produce spores that develop into gametophytes. Another interesting flower is the Orchid flower. Orchids produce spores that develop into gametophytes.


Question:
What shape are the things that develop from spores?
Options:
- (A) fungi
- (B) a prism
- (C) small
- (D) Heart
- (E) complex
- (F) bushes
- (G) ferns
- (H) gills

Answer: (D)

Flowers produce spores that develop into gametophytes. Gametophytes are photosynthetic and often heart-shaped. Flowers produce spores that develop something heart-shaped.


Question:
What can affect the structures in the cytoplasm where proteins are made/
Options:
- (A) aspirin
- (B) insulin
- (C) interact
- (D) harm them
- (E) temperature
- (F) Damages them
- (G) antibiotics
- (H) sunlight

Answer: (G)

Ribosomes are structures in the cytoplasm where proteins are made. Many antibiotics affect the ribosome. Many antibiotices affect the structures in the cytoplasm where proteins are made.


Question:
Proteins are made in organelles within the what?
Options:
- (A) cytoplasm
- (B) Most plants
- (C) bacteria
- (D) alveoli
- (E) virus
- (F) organ
- (G) Conifers
- (H) phylum

Answer: (A)

Ribosomes are structures in the cytoplasm where proteins are made. Ribosomes and other organelles begin to duplicate . Proteins are made in organelles within the cytoplasm.


Question:
Where in a cell are ribosomes located?
Options:
- (A) outside the nucleus
- (B) Most plants
- (C) solid, liquid, gas
- (D) allow growth
- (E) Veins and arteries.
- (F) Earth orbiting the Sun
- (G) Chlorophyll
- (H) the body's largest organ

Answer: (A)

Ribosomes are structures in the cytoplasm where proteins are made. Outside the nucleus is cytoplasm. Ribosomes are structures outside the nucleus where proteins are made.


Question:
Roundworms reproduce using meiosis and what?
Options:
- (A) karyogamy
- (B) pollen
- (C) survive
- (D) reproduce
- (E) allow growth
- (F) Energy
- (G) Leptospirosis
- (H) seeds

Answer: (A)

Roundworms reproduce sexually. Sexual reproduction involves karyogamy and meiosis. Roundworms reproduce using karyogamy and meiosis.


Question:
Nematodes reproduce how?
Options:
- (A) root growth
- (B) heat or cold
- (C) pollen
- (D) electrically
- (E) sexually
- (F) seeds
- (G) survive
- (H) a cuticle

Answer: (E)

Roundworms reproduce sexually. Nematodes are millimeter-sized roundworms. Nematodes reproduce sexually.


Question:
What would a person do that would reduce their body heat?
Options:
- (A) using steel
- (B) Exfoliation
- (C) Evaporation
- (D) drink a warm drink
- (E) burning coal
- (F) perspire
- (G) exercise outside
- (H) take a nap

Answer: (F)

Sweating reduces body heat. People of all ages and activity levels perspire or sweat. Perspiration reduces body heat.


Question:
Saltwater excretion reduces what?
Options:
- (A) emissions
- (B) dehydration
- (C) light energy
- (D) bacteria
- (E) sweat
- (F) energy usage
- (G) evaporation
- (H) body heat

Answer: (H)

Sweating reduces body heat. Sweat is made of salt and water. Saltwater excretion reduces body heat.


Question:
What will make human temperatures go in a different direction from what sweating would do?
Options:
- (A) humidity
- (B) shivering
- (C) improve
- (D) energy usage
- (E) a blazing fire
- (F) hot air
- (G) harm them
- (H) Damages them

Answer: (B)

Sweating reduces body heat. Shivering produces heat in the body. Sweating and shivering have different effects on our core temperatures.


Question:
What does taking off one's clothing improve the efficacy of?
Options:
- (A) recovery
- (B) hydration
- (C) Sweating
- (D) Modesty
- (E) Waterproofing
- (F) Exfoliation
- (G) Honesty
- (H) staying warm

Answer: (C)

Sweating reduces body heat. Clothing reduces the effectiveness of sweating as a means of cooling the body. Clothing can have an impact on the effectiveness of sweating to cool the body.


Question:
How does sweating cool the body?
Options:
- (A) Riding a bike
- (B) all liquids
- (C) layers of fat
- (D) staying warm
- (E) evaporation
- (F) Animal survival
- (G) matter vibrating
- (H) hydration

Answer: (E)

Sweating reduces body heat. Sweat cools the body by evaporation, which removes heat from the body surface. Sweating cools the body by evaporation.


Question:
What might be stored in limestone?
Options:
- (A) carbonated water
- (B) chemicals
- (C) cigars
- (D) candles
- (E) Energy.
- (F) carbon
- (G) Energy
- (H) fossils

Answer: (F)

Carbon may be stored in sedimentary rock for millions of years. Limestone is a type of sedimentary rock. Carbon might be stored in limestone.


Question:
What element can be stored in limestone for millions of years?
Options:
- (A) oxygen
- (B) Energy
- (C) matter
- (D) carbon
- (E) sodium
- (F) helium
- (G) rock salt
- (H) heat

Answer: (D)

Carbon may be stored in sedimentary rock for millions of years. Limestone is a type of sedimentary rock. Carbon may be stored in limestone for millions of years.


Question:
What may be stored in sedimentary rock for millions of years.
Options:
- (A) Sand castles
- (B) Chemical energy
- (C) heat energy
- (D) Millions of dollars.
- (E) A fuel source.
- (F) Energy.
- (G) In sediment
- (H) Stored animal fur.

Answer: (E)

Carbon may be stored in sedimentary rock for millions of years. Carbon is the fuel source. A fuel source may be stored in sedimentary rock for millions of years.


Question:
What element may be stored in sandstone for millions of years?
Options:
- (A) copper
- (B) calcium
- (C) carbon
- (D) chemicals
- (E) heat
- (F) iron
- (G) rock
- (H) fossils

Answer: (C)

Carbon may be stored in sedimentary rock for millions of years. Sedimentary Rocks One of the commonest sedimentary rocks is sandstone. Carbon may be stored in sandstone for millions of years.


Question:
The loss in length of what causes cells to age?
Options:
- (A) fur and fat
- (B) layers of fat
- (C) cell membrane
- (D) sunlight
- (E) Chlorophyll
- (F) telomeres
- (G) programmed cell death
- (H) cancer

Answer: (F)

Aging occurs as cells lose their ability to divide. Portions of the telomeres are lost each time a cell divides. Aging occurs as cells lose their telomeres.


Question:
What happens as cells lose their ability to divide?
Options:
- (A) anemia
- (B) puberty
- (C) negative
- (D) radiation
- (E) getting old
- (F) replication
- (G) Dehydration
- (H) having a baby

Answer: (E)

Aging occurs as cells lose their ability to divide. Gerontology is the study of the aging process and old age. Getting old occurs as cells lose their ability to divide.


Question:
Evolution occurs in response to what in life?
Options:
- (A) static events
- (B) global warming
- (C) that material's properties
- (D) changing phenomenon
- (E) major threat to health
- (F) changing tides
- (G) Animal survival
- (H) isolated events

Answer: (D)

Evolution occurs in response to a change in the environment. Different environments Life is a changing phenomenon. Evolution occurs in response to changing phenomenon in life.


Question:
What occurs in response to a change in the environment?
Options:
- (A) relocation
- (B) sunlight
- (C) moonlight
- (D) artificial selection
- (E) ground to shake
- (F) Animal survival
- (G) natural selection
- (H) It helps them survive

Answer: (G)

Evolution occurs in response to a change in the environment. Natural selection is the main mechanism of evolution. Natural selection occurs in response to a change in the envionrment.


Question:
What occurs in animals as they respond to changes in their habitat?
Options:
- (A) starvation
- (B) evolution
- (C) arousal
- (D) relocation
- (E) resistance
- (F) dependency
- (G) Leptospirosis
- (H) Movement

Answer: (B)

Evolution occurs in response to a change in the environment. Animals react instinctively to changes in their environment. Evolution occurs in animals as they respond to change in their habitat.


Question:
A significant evolutionary response might be the result of what?
Options:
- (A) Plant reproduction
- (B) Greenhouse gasses
- (C) climate change
- (D) rapid expansion
- (E) Plants growth
- (F) competition
- (G) Chemical energy
- (H) Electrical energy

Answer: (C)

Evolution occurs in response to a change in the environment. Climate change is likely to have a significant impact on the global environment and human society. Climate change is likely to result in a significant evolutionary response.


Question:
What forms in shallow tropical water?
Options:
- (A) ocean
- (B) romance
- (C) bushes
- (D) ferns
- (E) reefs
- (F) bamboo
- (G) fossils
- (H) snorkelling

Answer: (E)

Corals form large colonies in shallow tropical water. Huge colonies of hard corals form coral reefs . Reefs form in shallow tropical water.


Question:
Where do corals form large colonies?
Options:
- (A) Mars
- (B) new World
- (C) Sediment
- (D) shoreline
- (E) environment
- (F) Absorb light
- (G) loose soil
- (H) polyps

Answer: (D)

Corals form large colonies in shallow tropical water. Water is shallow at the shore with gradual deepening. Corals form large colonies at the shoreline.


Question:
Something in the polyp stage can form large colonies in shallow tropical what?
Options:
- (A) mountains
- (B) ice
- (C) porous
- (D) CO 2
- (E) complex
- (F) colonies
- (G) wetland
- (H) water

Answer: (H)

Corals form large colonies in shallow tropical water. Corals Corals are in the polyp stage. Something in the polyp stage can form large colonies in shallow tropical water.


Question:
What has a characteristic life cycle that includes alternation of generations?
Options:
- (A) humans
- (B) leaves
- (C) Oak
- (D) dogs
- (E) Trees
- (F) cacti
- (G) amoeba
- (H) ferns

Answer: (H)

All plants have a characteristic life cycle that includes alternation of generations. All ferns are shade plants. Ferns have a characteristic life cycle that includes alternation of generations.


Question:
All of what have a characteristic life cycle that includes alternation of descendants?
Options:
- (A) Conifers
- (B) flowers
- (C) apples
- (D) plants
- (E) amoeba
- (F) Trees
- (G) Oak
- (H) Spruce

Answer: (D)

All plants have a characteristic life cycle that includes alternation of generations. Descendant includes descendants of all generations. All plants have a characteristic life cycle that includes alternation of descendants.


Question:
What has a life cycle that includes alterations of generations?
Options:
- (A) apple
- (B) trees
- (C) salmon
- (D) Spruce
- (E) insects
- (F) animals
- (G) Cane.
- (H) bees

Answer: (B)

All plants have a characteristic life cycle that includes alternation of generations. Many of the plants are fruit trees. All trees have a characteristic life cycle that includes alternation of generations.


Question:
What is it called when male gametes are propelled because of muscle contractions?
Options:
- (A) competition
- (B) rapid expansion
- (C) intercourse
- (D) thrusting
- (E) a wave
- (F) reproductions
- (G) A Greek letter
- (H) ejaculation

Answer: (H)

Ejaculation occurs when muscle contractions propel sperm from the epididymes. Male gametes are called sperm. Ejaculation occurs when muscle contractions propel male gametes from the epididymes.


Question:
Bacterial infection can inhibit ejaculation of what?
Options:
- (A) babies
- (B) sperm
- (C) sugar
- (D) animals
- (E) erection
- (F) eggs
- (G) humans
- (H) pregnancy

Answer: (B)

Ejaculation occurs when muscle contractions propel sperm from the epididymes. Bacteria usually cause epididymitis. Ejaculation of sperm can be inhibited by bacterial infection.


Question:
What occurs when muscles contract and propel male gametes?
Options:
- (A) fertilization
- (B) sex
- (C) ejaculation
- (D) electrically
- (E) rapid expansion
- (F) motion
- (G) competition
- (H) intercourse

Answer: (C)

Ejaculation occurs when muscle contractions propel sperm from the epididymes. Male gametes are called sperm. Ejaculation occurs when muscle contractions propel male gametes.


Question:
When will an egg become fertilized?
Options:
- (A) After ejaculation
- (B) Fully cooking the oysters
- (C) allow growth
- (D) Earth orbiting the Sun
- (E) in the autumn season
- (F) colder and wetter
- (G) Plant reproduction
- (H) during the day

Answer: (A)

Ejaculation occurs when muscle contractions propel sperm from the epididymes. An egg is fertilized by sperm. Eggs are fertilized after ejaculation.


Question:
Bees are attracted to?
Options:
- (A) plant life
- (B) tree bark
- (C) orchids
- (D) plants
- (E) flowers
- (F) plant stems
- (G) shrub leaves
- (H) bushes

Answer: (E)

Flowers attract animal pollinators. Bees are effective pollinators. Flowers attract bees.


Question:
Bees and other insects are attracted on purpose by what?
Options:
- (A) colors
- (B) orchids
- (C) human food
- (D) chemicals
- (E) flowers
- (F) humans
- (G) pollen
- (H) perfume

Answer: (E)

Flowers attract animal pollinators. Insects are the most common animal pollinators, and bees are the most common insect pollinators. Flowers attract bees and other insects.


Question:
What help prokaryotes to move?
Options:
- (A) organisms
- (B) tentacles
- (C) glucose
- (D) feet
- (E) Energy.
- (F) Energy
- (G) Mitosis
- (H) cilia

Answer: (H)

Flagella help prokaryotes move. Flagella are elongated cilia which moves like a whip or a tail. Cilia help prokaryotes move.


Question:
What moves with long filaments?
Options:
- (A) prokaryotes
- (B) sponges
- (C) an object
- (D) lizards
- (E) protein
- (F) sensory neurons
- (G) insects
- (H) Most plants

Answer: (A)

Flagella help prokaryotes move. Flagella are long filaments made up of the protein flagellin. Long filaments help prokaryotes move.


Question:
What helps prokaryotes move?
Options:
- (A) sensory neurons
- (B) heat energy
- (C) Feet.
- (D) Wheels.
- (E) Hair-like projections.
- (F) Moving vans.
- (G) Chemical energy
- (H) kinetic energy

Answer: (E)

Flagella help prokaryotes move. Flagella are hair-like projections from the surface of cells. Hair-like projections from the surface of cells that help prokaryotes move.


Question:
Microtubules help prokaryotes _.
Options:
- (A) live
- (B) dense
- (C) store
- (D) grow
- (E) work
- (F) move
- (G) growth
- (H) ferns

Answer: (F)

Flagella help prokaryotes move. Cilia and flagella are composed of microtubules. Microtubules help prokaryotes move.


Question:
What results when intracellular pathogens evade activation of the cell?
Options:
- (A) resistance
- (B) Leptospirosis
- (C) major threat to health
- (D) Allergies
- (E) hospitalization
- (F) Localized damage
- (G) active immunity
- (H) massive damage

Answer: (G)

Active immunity results when an immune response to a pathogen produces memory cells. Mechanisms by which intracellular pathogens evade activation of the cell mediated immune response. Active immunity results when intracellular pathogens evade activation of the cell.


Question:
What creates active immunity from a parasite?
Options:
- (A) Cooking
- (B) memory cells
- (C) alpacas
- (D) peachleaf willow
- (E) Allergies
- (F) mammals
- (G) an organism's body
- (H) animals

Answer: (B)

Active immunity results when an immune response to a pathogen produces memory cells. If the parasite causes harm, it is a pathogen. When a parasite produces memory cells, active immunity results.


Question:
What is caused by a reduction of a hormone that helps cells absorb sugar from the blood?
Options:
- (A) Dehydration
- (B) anemia
- (C) diabetes
- (D) glucose
- (E) cancer
- (F) fever
- (G) low blood sugar
- (H) strokes

Answer: (C)

Insulin is a hormone that helps cells absorb sugar from the blood. Diabetes is caused by a reduction in insulin or a resistance to insulin. Diabetes is caused by a reduction of a hormone that helps cells absorb sugar from the blood.


Question:
What is absorbed from the blood when someone uses the hormone or a medicine containing insulin?
Options:
- (A) red blood cells
- (B) Energy
- (C) glucose
- (D) sodium
- (E) oxygen
- (F) heat
- (G) lmestone
- (H) Energy.

Answer: (C)

Insulin is a hormone that helps cells absorb sugar from the blood. Blood Sugar Glucose is sugar. Insulin is a hormone that helps cells absorb glucose from the blood.


Question:
What is caused by a lack of a hormone that helps cells absorb sugar from the blood?
Options:
- (A) glucose
- (B) cancer
- (C) resistance
- (D) diabetes
- (E) fever
- (F) serotonin
- (G) epilepsy
- (H) Dehydration

Answer: (D)

Insulin is a hormone that helps cells absorb sugar from the blood. Diabetes is caused by a lack of insulin. Diabetes is caused by a lack of hormone that helps cells absorb sugar from the blood.


Question:
Insulin is a hormone that helps absorb what from the blood?
Options:
- (A) hormones
- (B) blood cells
- (C) glucose
- (D) Energy
- (E) water
- (F) Energy.
- (G) Joules
- (H) hydration

Answer: (C)

Insulin is a hormone that helps cells absorb sugar from the blood. Blood Sugar Glucose is sugar. Insulin is a hormone that helps cells absorb glucose from the blood.


Question:
What is important for the chemical equilibrium of the body?
Options:
- (A) sleep
- (B) exercise
- (C) hydration
- (D) dish soap
- (E) eyesight
- (F) hormones
- (G) detergent
- (H) glucose

Answer: (F)

Hormones control many cell activities, so they are very important for homeostasis. Homeostasis is the chemical equilibrium of the body. Hormones are very important for the chemical equilibrium of the body.


Question:
Which chemical controls sexual development and reproduction in females?
Options:
- (A) acetic acid
- (B) Hemoglobin
- (C) Fructose
- (D) barnacles
- (E) animals
- (F) Estrogen
- (G) Pesticides
- (H) Baby spray

Answer: (F)

Sex hormones are chemical messengers that control sexual development and reproduction. Estrogens are female sex hormones. Estrogen controls sexual development and reproduction in females.


Question:
 _carry signals that control sexual development and reproduction
Options:
- (A) sex hormones
- (B) electricity
- (C) nucleic acid
- (D) Most plants
- (E) animals
- (F) genes
- (G) dendrites
- (H) photons

Answer: (A)

Sex hormones are chemical messengers that control sexual development and reproduction. Chemical messengers carry signals from one nerve branch to another. Sex hormones carry signals that control sexual development and reproduction.


Question:
_ carry signals that control sexual development and reproduction.
Options:
- (A) photons
- (B) sex hormones
- (C) nerves
- (D) Most plants
- (E) organs
- (F) orchids
- (G) animals
- (H) insects

Answer: (B)

Sex hormones are chemical messengers that control sexual development and reproduction. Chemical messengers carry signals from one nerve branch to another. Sex hormones carry signals that control sexual development and reproduction.


Question:
Vertebrates are animals that have what?
Options:
- (A) major threat to health
- (B) the digestive system
- (C) characteristics
- (D) a three chambered heart
- (E) moving bones and joints
- (F) scales on their skin
- (G) a vertebrate column
- (H) aerobic capacity

Answer: (G)

Vertebrates are animals that have a backbone. All vertebrates have a backbone or vertebral column. Vertebrates are animals that have a vertebral column.


Question:
If an animal has a spinal column in their skeletal system what is it called?
Options:
- (A) skeletal animal
- (B) vertebrate
- (C) A Greek letter
- (D) invertebrated
- (E) organ
- (F) critical organs
- (G) spined animal
- (H) epidermal

Answer: (B)

Vertebrates are animals that have a backbone. Vertebrates generally have a backbone called the spinal column. Vertebrates are animals that have a spinal column in their skeletal system.


Question:
What may become unbalanced if the lungs are working too fast or too slow?
Options:
- (A) Decibels
- (B) hair on head
- (C) air pressure
- (D) gasoline levels
- (E) Acids
- (F) energy usage
- (G) brain chemistry
- (H) blood pH

Answer: (H)

Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Mammals breathe with lungs. Blood pH may become unbalanced if the lungs are working too fast or too slow.


Question:
What is affected by too fast or slow respirations?
Options:
- (A) perspiration
- (B) breathing
- (C) heat energy
- (D) animals
- (E) blood pH
- (F) Most plants
- (G) hyperventilating
- (H) sweating

Answer: (E)

Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Slow and fast respirations or long periods without a breath are common in the dying child. Blood pH may become unbalanced if respiration is too fast or too slow.


Question:
What can lead to alkalosis?
Options:
- (A) metabolic reaction
- (B) Breathing too fast or too slow
- (C) Drinking too much water.
- (D) Something that causes allergies
- (E) Sleeping too much.
- (F) direct damage to the lungs
- (G) Warm air moving into cold air
- (H) Eating too much.

Answer: (B)

Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Alkalosis is a blood pH above 7.45. Rate of breathing being too fast or too slow can lead to alkalosis.


Question:
What may become unbalanced if the rate of breathing is too fast or too slow?
Options:
- (A) meiosis
- (B) rain levels
- (C) photosynthesis
- (D) blood acidity
- (E) an organism's body
- (F) Veins and arteries.
- (G) kinetic energy
- (H) swamp vegetation

Answer: (D)

Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Acidity is measured with a pH meter or with pH paper strips. Blood acidity may become unbalanced if the rate of breathing is too fast or too slow.


Question:
If the rate of breathing is too fast or too slow, what my become unstable?
Options:
- (A) our planet
- (B) environment
- (C) state
- (D) all matter
- (E) our star
- (F) blood pH
- (G) cigarettes
- (H) fronts

Answer: (F)

Blood pH may become unbalanced if the rate of breathing is too fast or too slow. When a compound is unbalanced it becomes unbalanced and unstable. Blood pH may become unstable if the rate of breathing is too fast or too slow.


Question:
What sea creature reproduces without gamete fusion?
Options:
- (A) white
- (B) amoeba
- (C) embryos
- (D) a fish
- (E) alpacas
- (F) swea
- (G) Schwinn
- (H) polyp

Answer: (H)

Polyps usually reproduce asexually. Plants with Asexual Reproduction Plants with asexual reproduction have no gamete fusion. Polyps reproduce with no gamete fusion.


Question:
What detect and respond to diurnal cycles?
Options:
- (A) tides
- (B) stars
- (C) fens
- (D) Oak
- (E) Conifers
- (F) humans
- (G) water
- (H) plants

Answer: (H)

Plants detect and respond to the daily cycle of light and darkness. Diurnal cycles Diurnal cycles are the daily cycles of light and darkness. Plants detect and respond to diurnal cycles.


Question:
What is the name of the light cycle that plants detect?
Options:
- (A) photons
- (B) three
- (C) Summer
- (D) diurnal
- (E) autumn
- (F) Energy.
- (G) Energy
- (H) sunlight

Answer: (D)

Plants detect and respond to the daily cycle of light and darkness. Diurnal cycles Diurnal cycles are the daily cycles of light and darkness. Plants detect and respond to diurnal cycles.


Question:
What disease is caused when mitosis is regulated?
Options:
- (A) tuburculosis
- (B) death
- (C) HIV
- (D) disease
- (E) illness
- (F) arthritis
- (G) Toxicity
- (H) cancer

Answer: (H)

Cancer is a disease that occurs when the cell cycle is no longer regulated. Mitosis is part of the cell cycle. Cancer is a disease that occurs when mitosis is no longer regulated.


Question:
One tumor suppressor protein which often results in cancer when it stops functioning is:
Options:
- (A) gene
- (B) p53
- (C) tumors
- (D) HIV
- (E) enzyme
- (F) tRNA
- (G) DNA
- (H) TRH

Answer: (B)

Cancer is a disease that occurs when the cell cycle is no longer regulated. Another critical protein in regulating the cell cycle is the tumor suppressor protein p53 . Cancer is a disease that often results when tumor suppresor proteins, like p53, stop functioning.


Question:
What is a disease that occurs when the cell cycle is no longer regulated?
Options:
- (A) dangerous
- (B) illness
- (C) Smoking
- (D) Mumps
- (E) Leukemia
- (F) parasites
- (G) Measles
- (H) Diabetes

Answer: (E)

Cancer is a disease that occurs when the cell cycle is no longer regulated. And leukemia and lymphoma are forms of cancer. Leukemia is a disease that occurs when the cell cycle is no longer regulated.


Question:
Brain tumors occur when what is no longer regulated?
Options:
- (A) fossil fuels
- (B) headaches
- (C) voltage
- (D) heat or cold
- (E) cell cycles
- (F) critical organs
- (G) cerebellum
- (H) migraines

Answer: (E)

Cancer is a disease that occurs when the cell cycle is no longer regulated. Brain tumors are one of the fastest growing cancers today. Brain tumors occur when the cell cycle is no longer regulated.


Question:
P16 is an example of what type of thing that causes cancer when it stops functiong properly?
Options:
- (A) Toxins
- (B) edema
- (C) gene
- (D) ferns
- (E) CO 2
- (F) PDAs
- (G) HIV
- (H) albino

Answer: (C)

Cancer is a disease that occurs when the cell cycle is no longer regulated. P16 is a regulator of the cell division cycle. Cancer is a disease that occurs when genes like P16 stop functioning properly.


Question:
Macroevolution occurs how above the level of the species.
Options:
- (A) swiftly
- (B) slowly
- (C) quickly
- (D) forces
- (E) never
- (F) ferns
- (G) animals
- (H) three

Answer: (B)

Macroevolution occurs over geologic time above the level of the species. And geologic time is very, very slow. Macroevolution occurs very, very slowly above the level of the species.


Question:
What is considered to be part of macroevolution?
Options:
- (A) Man
- (B) genus
- (C) pollen
- (D) Birds
- (E) legumes
- (F) power
- (G) embryos
- (H) animals

Answer: (B)

Macroevolution occurs over geologic time above the level of the species. Species is a property of genus, genus is a property of family, etc. Macroevolution occurs over geologic time at the level of genus or above.


Question:
Macroevolution most likely occurs over what period of time?
Options:
- (A) Summer
- (B) length
- (C) eons
- (D) long
- (E) growth
- (F) Earth
- (G) years
- (H) scale

Answer: (C)

Macroevolution occurs over geologic time above the level of the species. All geologic time can be divided into two eons. Macroevolution occurs over eons.


Question:
Macroevolution can occur in the taxonomical level called:
Options:
- (A) ferns
- (B) alpacas
- (C) complex
- (D) three
- (E) cracking
- (F) family
- (G) PDAs
- (H) ligt

Answer: (F)

Macroevolution occurs over geologic time above the level of the species. Few families rival Piperaceae for difficulties at the species level. Macroevolution can occur in the taxonomical level called family.


Question:
Many _ can cause the immune system to not work properly.
Options:
- (A) fever
- (B) bacteria
- (C) radiation
- (D) fungi
- (E) A drug.
- (F) Allergies
- (G) cancers
- (H) Toxicity

Answer: (G)

Immunodeficiency occurs when the immune system is not working properly. Many cancers can cause immunodeficiency. Many cancers can cause the immune system to not work properly.


Question:
Organisms in a marine biome must be be adapted to what in the water?
Options:
- (A) mud
- (B) Nutrients
- (C) sodium
- (D) toxins
- (E) motion
- (F) sugar
- (G) energy
- (H) an anion

Answer: (C)

Organisms that live in marine biomes must be adapted to the salt in the water. Another name for salt is sodium. Organisms that live in marine biomes must be adapted to the sodium in the water.


Question:
Organisms that live in marine biomes must be adapted to what?
Options:
- (A) Deposition
- (B) fish
- (C) waves
- (D) darkness
- (E) salinity
- (F) heat or cold
- (G) evaporation
- (H) Deposition.

Answer: (E)

Organisms that live in marine biomes must be adapted to the salt in the water. Salinity is the measure of salts in the water. Organisms that live in marine biomes must be adapted to salinity.


Question:
Organisms that live in the ocean are adapted to
Options:
- (A) purified water
- (B) the environment
- (C) Absorb light
- (D) air
- (E) survival
- (F) salt water
- (G) murky water
- (H) produce light

Answer: (F)

Organisms that live in marine biomes must be adapted to the salt in the water. Some familiar examples of biomes include tundra, desert, chaparral, and open ocean. Organisms that live in the ocean must be adapted to the salt water.


Question:
What animal must adapt to salt water?
Options:
- (A) fur seals
- (B) warm-blooded
- (C) allow growth
- (D) alpacas
- (E) honeybees
- (F) Sea tiger.
- (G) animals
- (H) to stay warm

Answer: (F)

Organisms that live in marine biomes must be adapted to the salt in the water. Another animal that lives within the Marine Biome is a sea tiger. Sea tigers must adapt to the salt in the water.


Question:
Salt in the water is something that must be adapted to by organisms who live in:
Options:
- (A) evaporation
- (B) environment
- (C) rivers
- (D) bioaerosols
- (E) our planet
- (F) Deposition
- (G) estuaries
- (H) deserts

Answer: (G)

Organisms that live in marine biomes must be adapted to the salt in the water. Estuaries display characteristics of both marine and freshwater biomes. Organisms that live in estuaries must be adapted to the salt in the water.


Question:
Organisms that live in marine biomes must be adapted to most of the what on the planet?
Options:
- (A) water
- (B) liquid
- (C) Light
- (D) Energy.
- (E) growth
- (F) Winter
- (G) energy
- (H) heat

Answer: (A)

Organisms that live in marine biomes must be adapted to the salt in the water. Most of the water on the planet is salt water in the oceans. Organisms that live in marine biomes must be adapted to most of the water on the planet.


Question:
Living beings in marine biomes must be adapted to what in the water?
Options:
- (A) CO 2
- (B) stress
- (C) liquid
- (D) salt
- (E) heat
- (F) an ion
- (G) energy
- (H) motion

Answer: (D)

Organisms that live in marine biomes must be adapted to the salt in the water. Organisms or living beings are literally things that are alive. Living beings that live in marine biomes must be adapted to the salt in the water.


Question:
_ have good eyesight and sense of smell.
Options:
- (A) Worms
- (B) crocodiles
- (C) vision
- (D) Snails
- (E) Phytoplankton
- (F) Lizards
- (G) mammals
- (H) animals

Answer: (F)

Most reptiles have good eyesight and a keen sense of smell. All lizards are reptiles. Lizards have good eyesight and a keen sense of smell.


Question:
What is one attribute of most reptiles?
Options:
- (A) aerobic capacity
- (B) good olfaction
- (C) a cuticle
- (D) warm-blooded
- (E) graptolites
- (F) an organism's body
- (G) permineralization
- (H) stamina

Answer: (B)

Most reptiles have good eyesight and a keen sense of smell. Olfaction is the sense of smell and gustation is the sense of taste. Most reptiles have good olfaction.


Question:
What has good eyesight?
Options:
- (A) humans
- (B) fur seals
- (C) athletes
- (D) bears
- (E) goats
- (F) geckos
- (G) elephants
- (H) rabbit

Answer: (F)

Most reptiles have good eyesight and a keen sense of smell. Geckos are, in fact, reptiles. Geckos have good eyesight.


Question:
Most of what kind of animal have good eyesight and a good sense of smell?
Options:
- (A) have a positive impact on the environment
- (B) members of their own species
- (C) Something that makes plants green
- (D) passenger pigeons
- (E) Something with a head, thorax, and abdomen
- (F) Something that is self-aware
- (G) competing for resources
- (H) animals in the class reptilia

Answer: (H)

Most reptiles have good eyesight and a keen sense of smell. Reptilia contains over 7800 entries on numerous species of reptiles. Most animals in the class reptilia have good eyesight and a keen sense of smell.


Question:
Streams may start with runoff seeping out of water containing what?
Options:
- (A) chemicals
- (B) Nutrients
- (C) Nitrous oxide
- (D) Helium
- (E) Lithium
- (F) Sulfur
- (G) soil
- (H) Sediment

Answer: (F)

Streams may start with runoff or water seeping out of a spring. Sulfur occurs native in the vicinity of volcanoes and hot springs. Streams may start with runoff or water seeping out of a body of water where sulfur occurs.


Question:
What is a source of drinking water?
Options:
- (A) ice expanding in rock openings
- (B) helping to prevent floods
- (C) industrial runoff
- (D) it helps plants in growing
- (E) Water seeping out of a spring
- (F) salt water
- (G) polluted water
- (H) Something with a head, thorax, and abdomen

Answer: (E)

Streams may start with runoff or water seeping out of a spring. Lakes and streams are sources of drinking water. Water seeping out of a spring is a source of drinking water.


Question:
Where do streams often get h20?
Options:
- (A) perspiration
- (B) at or near the margins
- (C) raising their temperature
- (D) the landscape
- (E) seeping out of a spring
- (F) cloudy and rainy weather
- (G) Inches or fractions of inches.
- (H) precipitation

Answer: (E)

Streams may start with runoff or water seeping out of a spring. Water is everywhere H20. Streams often start with runoff or H20 seeping out of a spring.


Question:
Plasma cells are activated b cells that secrete what?
Options:
- (A) Leptospirosis
- (B) Activated charcoal
- (C) Cellular phone services
- (D) Sweat
- (E) major threat to health
- (F) Warriors of the body.
- (G) Something that causes allergies
- (H) Chemical energy

Answer: (F)

Plasma cells are activated B cells that secrete antibodies. Antibodies act as warriors. Plasma cells are activated B cells that secrete warriors.


Question:
The mature form of what kind of cell secretes antibodies?
Options:
- (A) more abundant
- (B) it needs them
- (C) positive
- (D) graptolites
- (E) A Greek letter
- (F) barnacles
- (G) B-lymphocytes
- (H) homogenous

Answer: (G)

Plasma cells are activated B cells that secrete antibodies. Plasma Cells Plasma Cells Plasma cells are the mature form of B-lymphocytes. Mature forms of B-lymphocytes secrete antibodies.


Question:
The windiest side of a mountainous peninsula also has the most of what?
Options:
- (A) mountain
- (B) peninsula
- (C) precipitation
- (D) body water
- (E) heat energy
- (F) rainfall
- (G) windward
- (H) kinetic energy

Answer: (C)

Precipitation falls on the windward side of the mountain range. For example, the windward side of a peninsula is the windiest side. The windiest side of a mountainous peninsula would have the most precipitation.


Question:
Sheep tend to favor the side of a mountain with more:
Options:
- (A) wool
- (B) precipitation
- (C) hydrate their cells
- (D) farmers
- (E) valleys
- (F) scattered light
- (G) food and shelter
- (H) They have thick fur

Answer: (B)

Precipitation falls on the windward side of the mountain range. Sheep tend to favour the windward side of a paddock. Sheep tend to favor the side of a mountain with more precipitation.


Question:
When it rains in the mountains where would the rain fall?
Options:
- (A) looseness of dirt or compost
- (B) Plant growth is reduced
- (C) It used to be covered by water
- (D) Inches or fractions of inches.
- (E) air mass over Earth's surface
- (F) on the windward side
- (G) In the winter
- (H) colder and wetter

Answer: (F)

Precipitation falls on the windward side of the mountain range. Rain is also known as precipitation. Rain would fall on the windward side of the mountain range.


Question:
Arteries in the body are able to carry what?
Options:
- (A) saliva
- (B) breathe
- (C) water
- (D) Air
- (E) oxygen
- (F) blood
- (G) veins
- (H) liquid

Answer: (F)

Veins generally carry deoxygenated blood. Arteries and veins are blood vessels. Arteries carry blood.


Question:
Nephrons are the structural and functional units of the organ that filters what?
Options:
- (A) Light
- (B) Energy
- (C) Coffee
- (D) liquid
- (E) Air
- (F) Oxygen
- (G) Blood
- (H) Food

Answer: (G)

Nephrons are the structural and functional units of the kidneys. Blood is filtered in the kidney. Nephrons are the structural and functional units of the organ that filters blood.


Question:
What is part of the kidney structure?
Options:
- (A) thorax
- (B) glomerulus
- (C) organ
- (D) arteries
- (E) layers of fat
- (F) more abundant
- (G) pancreas
- (H) urine

Answer: (B)

Nephrons are the structural and functional units of the kidneys. Each nephron has a glomerulus. Glomerulus is part of the kidney structure.


Question:
What do nephrons filter?
Options:
- (A) Blood
- (B) matter
- (C) solutes
- (D) Energy
- (E) SO2
- (F) Gases
- (G) Energy.
- (H) cations

Answer: (A)

Nephrons are the structural and functional units of the kidneys. Blood is filtered in the kidney. Nephrons filter blood.


Question:
Fungi spores can multiply through what?
Options:
- (A) natural selection
- (B) trees
- (C) mitosis
- (D) sun's heat
- (E) death
- (F) Conifers
- (G) Deposition
- (H) pregnancy

Answer: (C)

Fungi spores can develop into new haploid individuals without being fertilized. Haploid cells multiply asexually through mitosis. Fungi spores can multiply through mitosis.


Question:
What can develop into new haploid individuals without being fertilized?
Options:
- (A) bacteria
- (B) alpacas
- (C) parasites
- (D) Candida
- (E) cows
- (F) insects
- (G) orchids
- (H) ferns

Answer: (D)

Fungi spores can develop into new haploid individuals without being fertilized. Candida and Aspergillus are types of fungi. Spores of Candida and Aspergillus can develop into new haploid individuals without being fertilized.


Question:
What uses playing as just one of many ways to learn how to behave?
Options:
- (A) athletes
- (B) Toys
- (C) sharks
- (D) Humans
- (E) Video games
- (F) exercise
- (G) people
- (H) A.I

Answer: (D)

Playing is just one of many ways that mammals and other animals learn how to behave. After all, seals are mammals just as humans are mammals. Playing is just one of many ways that humans and other animals learn how to behave.


Question:
What learns to behave through playing?
Options:
- (A) otters
- (B) bacteria
- (C) viruses
- (D) rocks
- (E) lions
- (F) animals
- (G) humans
- (H) Birds

Answer: (E)

Playing is just one of many ways that mammals and other animals learn how to behave. Mammals include lions, bears, dogs, horses, cattle and antelopes. Playing is one way that lions learn how to behave.


Question:
What is just one of many ways that pugs learn how to behave.
Options:
- (A) humans
- (B) playing
- (C) sleeping
- (D) growing
- (E) Movement
- (F) sound
- (G) genetics
- (H) exercise

Answer: (B)

Playing is just one of many ways that mammals and other animals learn how to behave. Pugs are mammals and mammals shed. Playing is just one of many ways that pugs learn how to behave.


Question:
How do children learn?
Options:
- (A) reusing materials
- (B) allow growth
- (C) by lying
- (D) Riding a bike
- (E) in many ways
- (F) exercise
- (G) by sleeping
- (H) just one way

Answer: (E)

Playing is just one of many ways that mammals and other animals learn how to behave. Children learn through play and in other ways. Children and animals learn in many ways.


Question:
Why do dogs play?
Options:
- (A) To keep their body heat.
- (B) To win a fight
- (C) it keeps an organism warm
- (D) increases a body's strength
- (E) To learn to behave
- (F) allow growth
- (G) To become dominant
- (H) To spend time alone

Answer: (E)

Playing is just one of many ways that mammals and other animals learn how to behave. Cats are Mammals that Shed Dogs are Mammals that Wag their tails. Playing is just one of many ways that dogs learn to behave.


Question:
What is one of the ways that mammals and other animals learn how to act?
Options:
- (A) sleeping
- (B) Movement
- (C) mating
- (D) exercise
- (E) eating
- (F) sound
- (G) playing
- (H) motion

Answer: (G)

Playing is just one of many ways that mammals and other animals learn how to behave. Acting is about behaving. Playing is just one of many ways that mammals and other animals learn how to act.


Question:
What have a centralized nervous system with a brain?
Options:
- (A) objects that have mass
- (B) warm-blooded
- (C) Earth orbiting the Sun
- (D) jellyfish
- (E) salmon only
- (F) bass only
- (G) bass and salmon
- (H) chickens

Answer: (G)

Fish have a centralized nervous system with a brain. Fish include bass and salmon. Bass and salmon have a centralized nervous system with a brain.


Question:
What has a centralized nervous system with a brain?
Options:
- (A) Birds
- (B) pan
- (C) virus
- (D) sharks
- (E) Man
- (F) trout
- (G) leech
- (H) parasite

Answer: (F)

Fish have a centralized nervous system with a brain. Fish include trout and other fish. Trout have a centralized nervous system with a brain.


Question:
What water dweller can be stimulated with amphetamines?
Options:
- (A) pearls
- (B) algae
- (C) swea
- (D) otters
- (E) fish
- (F) humans
- (G) sharks
- (H) sponges

Answer: (E)

Fish have a centralized nervous system with a brain. Amphetamines stimulate the central nervous system. Fish can be stimulated with amphetamines.


Question:
What organs do both fishes and reptiles have?
Options:
- (A) legs
- (B) they all walk on land
- (C) gills
- (D) the eyes
- (E) protected
- (F) brains
- (G) alveoli
- (H) vision

Answer: (F)

Fish have a centralized nervous system with a brain. Nervous A reptile has a brain and nervous system. Fishes and reptiles have brains.


Question:
What has a centralized nervous system with a brain?
Options:
- (A) Man
- (B) Birds
- (C) leeches
- (D) shark
- (E) evergreens
- (F) salmon
- (G) worms
- (H) pan

Answer: (D)

Fish have a centralized nervous system with a brain. Sharks are a type of fish. Sharks have a centralized nervous system with a brain.


Question:
_ allow water to penetrate the soil.
Options:
- (A) crawfish burrows
- (B) major threat to health
- (C) Deposition
- (D) bending light rays
- (E) earthworm homes
- (F) Exfoliation
- (G) termite burrows
- (H) Earthworm burrows

Answer: (H)

Earthworm burrows help aerate soil, which is also good for plants. Aeration breaks up the soil and allows water to penetrate. Earthworm burrows allow water to penetrate the soil, which is good for plants.


Question:
What does an earthworm do that would help plants?
Options:
- (A) reusing materials
- (B) It helps them survive
- (C) eat the plant
- (D) scare away birds
- (E) reproduce
- (F) hydrate their cells
- (G) burrow in the dirt
- (H) eat all the dirt

Answer: (G)

Earthworm burrows help aerate soil, which is also good for plants. Dirt is really misplaced soil. Earthworm burrows help aerate dirt, which is also good for plants.


Question:
What do constructions by earthworms help to do?
Options:
- (A) compact soil
- (B) moisten soil
- (C) agriculture
- (D) to move people
- (E) relocation
- (F) aerate soil
- (G) survival
- (H) dry out soil

Answer: (F)

Earthworm burrows help aerate soil, which is also good for plants. Most species construct burrows. Constructions by earthworms help aerate soil which is good for plants.


Question:
Earthworm burrows are good for plants because they
Options:
- (A) get air into soil
- (B) reducing acid rain
- (C) eliminate toxins
- (D) hydrate roots
- (E) preventing heat transfer
- (F) It helps them survive
- (G) kill pests
- (H) important habitats

Answer: (A)

Earthworm burrows help aerate soil, which is also good for plants. Aerating means getting air into the wine. Earthworm burrows help getting air into soil, which is also good for plants.


Question:
What burrows help aerate soil, which is also good for plants?
Options:
- (A) leaves
- (B) adding heat
- (C) Exfoliation
- (D) good
- (E) roots
- (F) wind
- (G) rocks
- (H) annelids

Answer: (H)

Earthworm burrows help aerate soil, which is also good for plants. Earthworms Earthworms are in the phylum Annelids. Annelid burrows help aerate soil, which is also good for plants.


Question:
What species of female mammal lacks a uterus and vagina?
Options:
- (A) fallopian tubes
- (B) echidna
- (C) live birth
- (D) lays eggs
- (E) cows
- (F) tortoises
- (G) alpacas
- (H) goats

Answer: (B)

Female monotremes lack a uterus and vagina. Examples of monotremes are the Platypus and Echidna. Platypus and echidna lack a uterus and vagina.


Question:
The liver is formed after cells for into
Options:
- (A) death
- (B) humans
- (C) Energy.
- (D) tissue
- (E) migrate
- (F) grow
- (G) recovery
- (H) expelled

Answer: (D)

Cells are organized into tissues, and tissues form organs. Organs such as the stomach and liver also begin to develop. Cells are formed into tissues and tissues form the liver.


Question:
How do ants communicate to other ants to encourage them to follow?
Options:
- (A) Skywriting
- (B) Electrical energy
- (C) Using a phone to communicate
- (D) Leaving a written communicatio
- (E) Something coming from a gland
- (F) By wind and rain
- (G) Chemical energy
- (H) Leaving chemical trails

Answer: (H)

Ants communicate with chemicals called pheromones. Physiologically, ants leave a trail of pheromones, which other ants then follow. Ants communicate by leaving chemical trails for other ants to follow.


Question:
How do some insects communicate?
Options:
- (A) sound
- (B) sensory neurons
- (C) Decibels
- (D) electronic waves
- (E) progesterone
- (F) Vibrates
- (G) pheromones
- (H) radio waves

Answer: (G)

Ants communicate with chemicals called pheromones. Ants are of extreme importance in the insect world. Some insects communicate with chemicals called pheromones.


Question:
Members of the myrmecocystus genus communicate via pheromones, which are a type of:
Options:
- (A) sense of smell
- (B) chemical receptor
- (C) organ
- (D) insects
- (E) chemical
- (F) sound
- (G) antennae
- (H) Vibrates

Answer: (E)

Ants communicate with chemicals called pheromones. Honeypot ants are classified in the genus Myrmecocystus. Members of the Myrmecocystus genus communicate via chemicals called pheromones.


Question:
Phylum platyhelminthes are mostly what?
Options:
- (A) animals
- (B) engorged
- (C) fungi
- (D) infected
- (E) parasitic
- (F) insects
- (G) huge
- (H) free living

Answer: (E)

Flatworms belong to the phylum Platyhelminthes. Most of the flatworms are parasitic, although the Turbellaria are free-living in fresh water. Phylum Platyhelminthes are mostly parasitic.


Question:
Flukes, tapeworms, and turbell are
Options:
- (A) major threat to health
- (B) types of flat leeches
- (C) Plant growth is reduced
- (D) types of earthworms
- (E) competing for resources
- (F) types of snakes
- (G) types of flatworms
- (H) parasites

Answer: (G)

Flatworms belong to the phylum Platyhelminthes. Flatworms Flatworms or Platyhelminthes include flukes, tapeworms, and turbellarians. Types of flatworms are flukes, tapeworms, and turbellarians.


Question:
What kind of worm belongs to the phylum platyhelminthes?
Options:
- (A) homogenous
- (B) moves
- (C) dangerous
- (D) insects
- (E) tapeworm
- (F) parasites
- (G) white
- (H) graptolites

Answer: (E)

Flatworms belong to the phylum Platyhelminthes. Flatworms Flatworms or Platyhelminthes include flukes, tapeworms, and turbellarians. Tapeworms belong to the phylum Platyhelminthes.


Question:
What animal found on earth would belong to the phylum platyhelmintes?
Options:
- (A) bilaterally symmetrical worms
- (B) Something with a head, thorax, and abdomen
- (C) remains of prehistoric life
- (D) Something that makes plants green
- (E) Microscopic organisms
- (F) female sex cells
- (G) it helps plants in growing
- (H) share properties

Answer: (A)

Flatworms belong to the phylum Platyhelminthes. Flatworms are bilaterally symmetric. Bilaterally symmetric worms belong to the phylum Platyhelminthes.


Question:
What contains most of the energy used by people worldwided?
Options:
- (A) heat
- (B) Light
- (C) coal
- (D) grasses
- (E) Cooking
- (F) glucose
- (G) A computer
- (H) gasoline

Answer: (D)

Grasses supply most of the food consumed by people worldwide. Because food contains energy. Grasses supply most of the energy used by people worldwide.


Question:
Most of the food consumed by people worldwide comes from
Options:
- (A) humans
- (B) trees
- (C) Energy
- (D) animals
- (E) plants
- (F) vitamin C
- (G) honeybees
- (H) Earth

Answer: (E)

Grasses supply most of the food consumed by people worldwide. Grasses are very distinctive plants. Plants supply most of the food consumed by people worldwide.


Question:
What kind of plants produces their seeds in cones?
Options:
- (A) spored bushes
- (B) flowers
- (C) more abundant
- (D) Conifers
- (E) white
- (F) insects
- (G) evergreens
- (H) deciduous trees

Answer: (G)

Gymnosperms are vascular plants that produce seeds in cones. Gymnosperms are the plants that are known as evergreens. Evergreens are vascular plants that produce seeds in cones.


Question:
What type of plant produces seeds in cones?
Options:
- (A) Softwoods.
- (B) Conifers
- (C) Aloe.
- (D) Most plants
- (E) Sunflower seeds.
- (F) white
- (G) epidermal
- (H) Fern plant.

Answer: (A)

Gymnosperms are vascular plants that produce seeds in cones. Softwoods, on the other hand, are gymnosperms . Softwoods are vascular plants that produce seeds in cones.


Question:
What are vascular plants that produce seeds in the form of cones?
Options:
- (A) Leptospirosis
- (B) more abundant
- (C) Newton
- (D) it needs them
- (E) Conifers
- (F) epidermal
- (G) evergreens
- (H) white

Answer: (G)

Gymnosperms are vascular plants that produce seeds in cones. Gymnosperms are the plants that are known as evergreens. Evergreens are vascular plants that produce seeds in cones.


Question:
In order to attract flies, wasps, and bees, what does a flower employ?
Options:
- (A) petals
- (B) colors
- (C) insects
- (D) camouflage
- (E) Energy
- (F) scentless
- (G) lack of color
- (H) pollen

Answer: (A)

Petals attract pollinators to the flower. Pollination is by flies, wasps, and bees. Petals attract flies, wasps, and bees to the flower.


Question:
What attracts bees to the flower?
Options:
- (A) seeds
- (B) orchids
- (C) other bees
- (D) butterflies
- (E) thorns
- (F) heat
- (G) petals
- (H) pollen

Answer: (G)

Petals attract pollinators to the flower. Bees are effective pollinators. Petals attract bees to the flower.


Question:
Petals attract animals such as bees to what part of a producer?
Options:
- (A) orchids
- (B) stem
- (C) buds
- (D) flowers
- (E) seeds
- (F) plants
- (G) vegetation
- (H) leaves

Answer: (D)

Petals attract pollinators to the flower. Kiwifruit flowers are pollinated by bees. Petals attract bees to flowers.


Question:
What attracts pollinators to the flower?
Options:
- (A) something great for potpourri
- (B) Something with a head, thorax, and abdomen
- (C) peachleaf willow
- (D) By wind and rain
- (E) photosynthesis.
- (F) Something made from fermented ricce
- (G) Earth revolving around the sun
- (H) at or near the margins

Answer: (A)

Petals attract pollinators to the flower. Petals are great for potpourri or for making rose petal jelly. Something great for potpourri attracts pollinators to the flower.


Question:
What forms when molecules react with one another?
Options:
- (A) biochemistry
- (B) Chemical energy
- (C) Energy.
- (D) atoms
- (E) chemical bonds
- (F) elements
- (G) flow of electrons
- (H) Organic compounds

Answer: (E)

Chemical bonds form when substances react with one another. All substances are composed of molecules. Chemical bonds form when molecules react with one another.


Question:
What is it called when one solvent combines with another, what forms?
Options:
- (A) chemical pair
- (B) permineralization
- (C) chemical bonds
- (D) a solute
- (E) chemical duo
- (F) substance bonds
- (G) Condensation
- (H) kinetic energy

Answer: (C)

Chemical bonds form when substances react with one another. Solvents are substances, usually liquid, that dissolve other substances. When one solvent reacts with another, chemical bonds form.


Question:
What forms when molecules react with one another?
Options:
- (A) Chemical energy
- (B) substrates
- (C) chemical bonds
- (D) living things
- (E) Organic compounds
- (F) Energy.
- (G) new elements
- (H) flow of electrons

Answer: (C)

Chemical bonds form when substances react with one another. All substances are composed of molecules. Chemical bonds form when molecules react with one another.


Question:
When substances react with one another the sharing or transfer of what occurs?
Options:
- (A) Energy.
- (B) voltage
- (C) heat produced
- (D) heat energy
- (E) electrons
- (F) a solute
- (G) kinetic
- (H) Energy

Answer: (E)

Chemical bonds form when substances react with one another. Chemical Bonding A chemical bond is the sharing or transfer of electrons. The sharing of transfer of electrons happens when substances react with one another.


Question:
Electromagnetic energy enters the body through what part of the eye?
Options:
- (A) energy transport
- (B) pupil
- (C) iris
- (D) skin
- (E) eyehole
- (F) lenses
- (G) organ
- (H) nerves

Answer: (B)

Light enters the eye through an opening called the pupil. Light is the visible form of electromagnetic energy. Electromagnetic energy enters the eye through an opening called the pupil.


Question:
Which of the following would animals use to store energy?
Options:
- (A) fats
- (B) plants
- (C) sodium
- (D) blood
- (E) Energy
- (F) sugar
- (G) food
- (H) carcass

Answer: (A)

Animals use saturated fatty acids to store energy. Fatty Acids Fatty acids are the building blocks of fats. Animals use fats to store energy.


Question:
Saturated fatty acids are used for:
Options:
- (A) exercise
- (B) Reproducing
- (C) solid, liquid, gas
- (D) energy storage
- (E) keeping the dog warm
- (F) oxidation reaction
- (G) an organism's body
- (H) Plants growth

Answer: (D)

Animals use saturated fatty acids to store energy. Animals store excess energy as fat. Saturated fatty acids can be used to store excess energy.


Question:
Where do dogs store energy?
Options:
- (A) Something coming from a gland
- (B) saturated fatty acids
- (C) Earth orbiting the Sun
- (D) the environment
- (E) Slowing the transfer of heat
- (F) an organism's body
- (G) it keeps an organism warm
- (H) it helps plants in growing

Answer: (B)

Animals use saturated fatty acids to store energy. All dogs are animals . Dogs use saturated fatty acids to store energy.


Question:
What do dolphins use to store energy?
Options:
- (A) saturated fatty acids
- (B) thermal insulators
- (C) kinetic energy
- (D) evaporation
- (E) Something coming from a gland
- (F) objects that have mass
- (G) it helps plants in growing
- (H) Positive charges

Answer: (A)

Animals use saturated fatty acids to store energy. Dolphins are a very unique animal. Dolphins use saturated fatty acids to store energy.


Question:
What is still provided, whether the style is long or a mullet?
Options:
- (A) braids
- (B) it helps plants in growing
- (C) characteristics
- (D) insulation and protection
- (E) bowl cut
- (F) buzz cut
- (G) Mechanical energy
- (H) food and shelter

Answer: (D)

Hair helps to insulate and protect the body. Frankly, long hair is quite different to a mullet style. Whether worn long or as a mullet, there is still insulation and protection provided.


Question:
What helps to insulate and protect the body?
Options:
- (A) tail fins
- (B) Animal fur
- (C) fur seals
- (D) keratin
- (E) nitrogen
- (F) snow
- (G) Epidermis
- (H) poultry

Answer: (D)

Hair helps to insulate and protect the body. Hair is composed of the protein keratin. The protein keratin helps to insulate and protect the body.


Question:
What is hair not considered?
Options:
- (A) lack
- (B) zinc
- (C) loss
- (D) Fat
- (E) long
- (F) CFCs
- (G) gold
- (H) p53

Answer: (D)

Hair helps to insulate and protect the body. Lean body mass and body fat are derived from total body water. Hair is not considered fat.


Question:
Where can slime mold, a fungus like protist, most likely be found?
Options:
- (A) in a log cabin
- (B) swamp vegetation
- (C) mouth of rivers
- (D) an area swollen with pus
- (E) in decomposing matter
- (F) Germy surfaces
- (G) on a new car
- (H) on a mushroom dish

Answer: (E)

Slime molds are fungus-like protists commonly found on rotting logs and compost. Decomposition and composting takes place. Slime molds are fungus like protists commonly found on rotting logs and decomposed matter.


Question:
Where can mucus like organisms be found?
Options:
- (A) the environment
- (B) Contaminated wounds
- (C) on food
- (D) on rotting logs and compost
- (E) an area swollen with pus
- (F) in the grass
- (G) in the refridgerator
- (H) mouth of rivers

Answer: (D)

Slime molds are fungus-like protists commonly found on rotting logs and compost. True Slime Molds Slime molds are a mucus-like organism. Mucus like organisms can be found on rotting logs and compost.


Question:
Where are slime molds found?
Options:
- (A) flowers
- (B) loose dirt
- (C) animals
- (D) leaves
- (E) loose soil
- (F) swamp vegetation
- (G) rotting trees
- (H) an organism's body

Answer: (G)

Slime molds are fungus-like protists commonly found on rotting logs and compost. Once the trees are cut, they become logs . Slime molds are fungus-like protists commonly found on rotting trees and compost.


Question:
What are one celled organisms?
Options:
- (A) Plants growth
- (B) slime molds
- (C) warm-blooded
- (D) peachleaf willow
- (E) honeybees
- (F) orchids
- (G) Most plants
- (H) produce light

Answer: (B)

Slime molds are fungus-like protists commonly found on rotting logs and compost. Protists are one celled organisms. Slime molds are one celled organisms.


Question:
What is a diploid zygote the result of?
Options:
- (A) photosynthesis
- (B) Plant reproduction
- (C) diploid sperm and egg
- (D) mate with females
- (E) Leptospirosis
- (F) haploid sperm and egg
- (G) triploid sperm and egg
- (H) two haploid eggs

Answer: (F)

Gametes then unite in fertilization and form a diploid zygote. Gametes are haploid egg or sperm that fuse to form a zygote. Diploid zygotes are the result of a haploid sperm and egg combining.


Question:
What occurs in gametes?
Options:
- (A) offspring
- (B) pollen
- (C) resistance
- (D) Energy
- (E) Energy.
- (F) heat
- (G) syngamy
- (H) glucose

Answer: (G)

Gametes then unite in fertilization and form a diploid zygote. Syngamy produces a diploid zygote. Syngamy occurs in gametes.


Question:
What can lead to the formation of multicellular embryo in venter?
Options:
- (A) Something that makes plants green
- (B) Something made from fermented ricce
- (C) A compound that donates proton
- (D) By wind and rain
- (E) reproduction
- (F) Fertilization of gametes
- (G) metabolic reaction
- (H) heat produced

Answer: (F)

Gametes then unite in fertilization and form a diploid zygote. Diploid zygote forms multicellular embryo in venter. Fertilization of gametes can lead to the formation of multicellular embryo in venter.


Question:
Emphysema is often cause by exposure to:
Options:
- (A) high temperature
- (B) fog
- (C) Greenhouse gasses
- (D) rays or beams
- (E) hot steam
- (F) tobacco smoke
- (G) Pollution
- (H) incendiary people

Answer: (F)

Lung cancer is most often caused by exposure to tobacco smoke. Many patients with lung cancer also have emphysema. Enphysema is often caused by exposure to tobacco smoke.


Question:
What can be caused by direct or passive inhalation?
Options:
- (A) skin grafts
- (B) prolonged thirst
- (C) science
- (D) Toxicity
- (E) lung cancer
- (F) negative
- (G) friction
- (H) craters

Answer: (E)

Lung cancer is most often caused by exposure to tobacco smoke. Smoke Tobacco smoke , whether directly or passively inhaled, has been shown to worsen asthma. Lung cancer can be caused by direct or passive inhalation.


Question:
What kind of cancer does exposure to cigarettes and cigars often cause?
Options:
- (A) lung
- (B) UV
- (C) foot
- (D) damage
- (E) skin
- (F) death
- (G) breast
- (H) harm

Answer: (A)

Lung cancer is most often caused by exposure to tobacco smoke. Tobacco includes cigarettes, cigars, chewing tobacco, and more. Lung cancer is often caused by exposure to cigarettes and cigars.


Question:
What does a diaphragm help a dolphin do?
Options:
- (A) swimming
- (B) rest
- (C) stay warm
- (D) smell
- (E) see
- (F) breathe
- (G) eat
- (H) survive

Answer: (F)

Mammals breathe with the help of a diaphragm. Common dolphins are mammals. Dolphins breathe with the help of a diaphragm.


Question:
What kind of animal sometimes gets hiccups?
Options:
- (A) mammals
- (B) fur seals
- (C) fish
- (D) goats
- (E) humans
- (F) insects
- (G) worms
- (H) dogs

Answer: (A)

Mammals breathe with the help of a diaphragm. Hiccups are a result of spasms of the diaphragm. Mammals sometimes get hiccups.


Question:
What breathes by relaxing the lungs?
Options:
- (A) mammals
- (B) tortoises
- (C) dogs
- (D) chickens
- (E) ducks
- (F) humans
- (G) crocodiles
- (H) animals

Answer: (A)

Mammals breathe with the help of a diaphragm. Belly breathing uses the diaphragm, which helps relax the lungs. Mammals breathe by relaxing the lungs.


Question:
Mammals find breath through the action of what thing beneath their lungs?
Options:
- (A) matter
- (B) the skin
- (C) muscle
- (D) organ
- (E) lmestone
- (F) oxygen
- (G) gas
- (H) Epidermis

Answer: (C)

Mammals breathe with the help of a diaphragm. Hiccups are caused by involuntary spasms of the diaphragm, the muscle beneath the lungs. Mammals breathe with the help of a muscle below the lungs.


Question:
Cancer is characterized by cells doing what out of control?
Options:
- (A) massive damage
- (B) smoking tobacco
- (C) destroying
- (D) replicating
- (E) Localized damage
- (F) failing
- (G) disappearing
- (H) Smoking

Answer: (D)

Cancer is a disease in which cells divide out of control. Cancer is a family of diseases that is characterized by cells that replicate too rapidly. Cancer is characterized by cells replicating out of control.


Question:
Cancer and tumors are a result of specific types of:
Options:
- (A) organs
- (B) cigarettes
- (C) radiation
- (D) layers of fat
- (E) gene damage
- (F) rays or beams
- (G) Chemical energy
- (H) the skin

Answer: (E)

Cancer is a disease in which cells divide out of control. With specific types of gene damage, the cell starts dividing out of control, forming a tumor. Cancer and tumors are a result of specific types of gene damage.


Question:
Some insets can use their antennae to detect what?
Options:
- (A) light waves
- (B) photons
- (C) Electrical energy
- (D) vibrating air
- (E) new lands
- (F) water sources
- (G) bending light rays
- (H) electricity

Answer: (D)

Some insects can use their antennae to detect sound. When ears detect the vibrating air, signals are sent to the brain that are interpreted as sounds. Some insets can use their antennae to detect vibrating air.


Question:
How can animals with six legs detect sound?
Options:
- (A) thorax
- (B) Refract it
- (C) electricity
- (D) they bend
- (E) wings
- (F) environment
- (G) pupils
- (H) antennae

Answer: (H)

Some insects can use their antennae to detect sound. Every insect has six legs, that's an insect. Animals with six legs can use their antennae to detect sound.


Question:
What can some insects use their feelers to detect?
Options:
- (A) kale
- (B) noise
- (C) water vapor
- (D) tremors
- (E) waves
- (F) vibrate
- (G) air
- (H) sound

Answer: (H)

Some insects can use their antennae to detect sound. An insect's head has two feelers, or antennae. Some insects can use their feelers to detect sound.


Question:
Frogs have a _-chambered heart.
Options:
- (A) alveoli
- (B) organ
- (C) ovaries
- (D) oxygen
- (E) edible
- (F) three
- (G) nektar
- (H) CO 2

Answer: (F)

Amphibians have a relatively complex circulatory system with a three-chambered heart. All frogs are amphibians. Frogs have a three-chambered heart.


Question:
Which animal has a circulatory system with a three-chambered heart?
Options:
- (A) animals
- (B) Salamander
- (C) fur seals
- (D) mammals
- (E) alpacas
- (F) a fish
- (G) warm-blooded
- (H) barnacles

Answer: (B)

Amphibians have a relatively complex circulatory system with a three-chambered heart. Frogs, toads and salamanders are amphibians. Salamanders have a relatively complex circulatory system with a three-chambered heart.


Question:
What has a three chambered heart?
Options:
- (A) alpacas
- (B) goats
- (C) elms
- (D) bats
- (E) orchids
- (F) mammals
- (G) a fish
- (H) toads

Answer: (H)

Amphibians have a relatively complex circulatory system with a three-chambered heart. Toads and frogs are both amphibians. Toads have a relatively complex circulatory system with a three chambered heart.


Question:
What has a relatively complex circulatory system with a three-chambered heart?
Options:
- (A) frogs
- (B) a fish
- (C) salmon
- (D) alpacas
- (E) Man
- (F) Birds
- (G) sharks
- (H) pan

Answer: (A)

Amphibians have a relatively complex circulatory system with a three-chambered heart. All frogs are amphibians. Frogs have a relatively complex circulatory system with a three-chambered heart.


Question:
Which species doesn't have an anterior or posterior end?
Options:
- (A) animals
- (B) peachleaf willow
- (C) Rabbits
- (D) Blowfish
- (E) fur seals
- (F) Snakes
- (G) Echinoderms
- (H) alpacas

Answer: (G)

Adult echinoderms have radial symmetry. Animals with radial symmetry lack an anterior and posterior end. Adult echinoderms lack an anterior and posterior end.


Question:
Where do all adult echinoderms live?
Options:
- (A) soil
- (B) desert
- (C) freshwater
- (D) fossils
- (E) water
- (F) Earth
- (G) small
- (H) aquariums

Answer: (E)

Adult echinoderms have radial symmetry. All animals with radial symmetry live in water. All adult echinoderms live in water.


Question:
Which of the following does not have an anterior and posterior end?
Options:
- (A) Adult mammals
- (B) Adult reptiles
- (C) Adult birds
- (D) Adult echinoderms
- (E) Earth orbiting the Sun
- (F) an erupting volcano
- (G) peachleaf willow
- (H) sensory neurons

Answer: (D)

Adult echinoderms have radial symmetry. Animals with radial symmetry lack an anterior and posterior end. Adult echinoderms lack an anterior and posterior end.


Question:
What has radial symmetry?
Options:
- (A) peachleaf willow
- (B) sea urchins
- (C) humans
- (D) gastropod shells
- (E) A Greek letter
- (F) asymmetry
- (G) dogs
- (H) Most plants

Answer: (B)

Adult echinoderms have radial symmetry. Sea urchins are echinoderms, in the same family as starfish. Adult sea urchins have radial symmetry.


Question:
Adults of what kind of animal have radial symmetry?
Options:
- (A) graptolites
- (B) starfish
- (C) a fish
- (D) fur seals
- (E) alpacas
- (F) insects
- (G) fertile
- (H) barnacles

Answer: (B)

Adult echinoderms have radial symmetry. Echinoderms are represented by the starfish. Adult starfish have radial symmetry.


Question:
What is a natural part of aging?
Options:
- (A) Smoking
- (B) apoptosis
- (C) regeneration
- (D) illness
- (E) stimulation
- (F) cracking
- (G) Weight
- (H) firm skin

Answer: (B)

Aging is associated with the death of cells. Apoptosis means cell death. Apoptosis is a natural part of aging.


Question:
Aging is associated with degrading:
Options:
- (A) Most plants
- (B) an object
- (C) Acids
- (D) telomeres
- (E) layers of fat
- (F) Chlorophyll
- (G) vegetation
- (H) the skin

Answer: (D)

Aging is associated with the death of cells. Telomeres degrade as the cells divide and their shortening causes cell death. Aging is associated with degrading telomeres.


Question:
Plants live just about everywhere within our planet's what?
Options:
- (A) crust
- (B) solar system
- (C) state
- (D) the environment
- (E) atmosphere
- (F) moon
- (G) solar energy
- (H) vegetation

Answer: (E)

Plants live just about everywhere on Earth. Air is everywhere in the earth's atmosphere. Plants live just about everywhere within the atmosphere.


Question:
Plants and snakes live _.
Options:
- (A) almost everywhere
- (B) important habitats
- (C) hydrate their cells
- (D) reproduce
- (E) more abundant
- (F) competing for resources
- (G) the environment
- (H) vegetation

Answer: (A)

Plants live just about everywhere on Earth. Snakes live almost everywhere on earth. Plants live just about everywhere snakes do.


Question:
Where do most green producers live at on earth?
Options:
- (A) more abundant
- (B) animals
- (C) agriculture
- (D) Earth
- (E) survival
- (F) alluvial
- (G) Conifers
- (H) everywhere

Answer: (H)

Plants live just about everywhere on Earth. If the plant is green, it is a producer. Green producers live just about everywhere on Earth.


Question:
What are viruses not?
Options:
- (A) self-copies
- (B) an object
- (C) HIV
- (D) humans
- (E) infectious
- (F) homogenous
- (G) dangerous
- (H) prokaryotes

Answer: (H)

Populations of viruses do not grow through cell division because they are not cells. Prokaryotes multiply by simple cell division, forming clones or exact copies of themselves. Viruses are not prokaryotes.


Question:
Which of the following do not grow using mitosis?
Options:
- (A) skin cells
- (B) genus
- (C) fungi
- (D) lung cells
- (E) blood cells
- (F) parasites
- (G) viruses
- (H) bacteria

Answer: (G)

Populations of viruses do not grow through cell division because they are not cells. Mitosis is cell division. Populations of viruses do not grow through mitosis because they are not cells.


Question:
What is one thing viruses do not cause?
Options:
- (A) disease
- (B) AIDS
- (C) illness
- (D) cancer
- (E) Ebola
- (F) fever
- (G) death
- (H) smallpox

Answer: (D)

Populations of viruses do not grow through cell division because they are not cells. Cancer is unregulated cell division. Cancer is not caused by viruses.


Question:
In what way do viruses not proliferate?
Options:
- (A) adding heat
- (B) at or near the margins
- (C) They may not survive.
- (D) dry conditions
- (E) heat or cold
- (F) by indirect light
- (G) Localized damage
- (H) binary division

Answer: (H)

Populations of viruses do not grow through cell division because they are not cells. Cells, the basic units of every living organism, proliferate by binary division. Viruses do not proliferate via binary division.


Question:
What does not grow through cell division?
Options:
- (A) p53
- (B) AIDS
- (C) host
- (D) DDT
- (E) lung
- (F) HIV
- (G) corn
- (H) HPV

Answer: (F)

Populations of viruses do not grow through cell division because they are not cells. Where most viruses are DNA, HIV is an RNA virus. Populations of HIV do not grow through cell division because they are not cells.


Question:
The transfer of pollen to what is the fertilization step of the sexual reproduction of a plant?
Options:
- (A) stigma
- (B) apples
- (C) flowers
- (D) embryos
- (E) potatoes
- (F) seeds
- (G) eggs
- (H) plants

Answer: (A)

Pollination is the fertilization step in the sexual reproduction of plants. Pollination is the transfer of pollen grains to a stigma. The transfer of pollen grains to a stigma is the fertilization step in the sexual reproduction of plants.


Question:
Animals that tend to have complex nervous systems are missing what?
Options:
- (A) Energy
- (B) Energy.
- (C) nervous system
- (D) Chlorophyll
- (E) backbone
- (F) alleles
- (G) abdomen
- (H) brain

Answer: (E)

Most invertebrates have a more complex nervous system. Invertebrates are animals without a backbone. Most animals without a backbone have a more complex nervous system.


Question:
Most invertebrates have brains capable of what?
Options:
- (A) telepathy
- (B) movement
- (C) telekinesis
- (D) allow growth
- (E) animals
- (F) learning
- (G) relocation
- (H) power

Answer: (F)

Most invertebrates have a more complex nervous system. Cephalopods have well developed nervous systems with complex brains capable of learning. Most invertebrates have brains capable of learning.


Question:
What crawls and is known to have a complex nervous system?
Options:
- (A) fur seals
- (B) Insects.
- (C) mammals
- (D) animals
- (E) a fish
- (F) humans
- (G) bees
- (H) ducks

Answer: (B)

Most invertebrates have a more complex nervous system. Insects are the most common invertebrates. Insects have a more complex nervous system.


Question:
Which of the following has the most complex nervous system?
Options:
- (A) animals
- (B) nerves
- (C) fur seals
- (D) humans
- (E) elephants
- (F) Jellyfish
- (G) bears
- (H) kalenchoes

Answer: (F)

Most invertebrates have a more complex nervous system. Jellyfish and insects are invertebrates. Jellyfish have a more complex nervous system.


Question:
What increases the rate of all the chemical processes in living organism cells?
Options:
- (A) Thyroid hormones
- (B) Blood Cells
- (C) Hair Follicles
- (D) oxidation reaction
- (E) Temperature changing
- (F) Skin Cells
- (G) temperature
- (H) heat energy

Answer: (A)

Thyroid hormones increase the rate of metabolism in cells throughout the body. Metabolism is the sum of all the chemical processes in a living organism. Thyroid hormones increase the rate of all the chemical processes in living organism cells.


Question:
Thyroid hormones increase the rate of
Options:
- (A) by making heat
- (B) the rest of the body
- (C) female sex cells
- (D) Helps them grow
- (E) hydration of their cells
- (F) heat produced
- (G) converting food to energy
- (H) aerobic capacity

Answer: (G)

Thyroid hormones increase the rate of metabolism in cells throughout the body. Metabolism is the process of converting food to energy. Thyroid hormones increase the rate of converting food to energy.


Question:
What increases the rate of metabolism in cells throughout the body?
Options:
- (A) Thyroxine
- (B) Smoking
- (C) fever
- (D) bioaerosols
- (E) acetic acid
- (F) sweating
- (G) Power plants
- (H) heat produced

Answer: (A)

Thyroid hormones increase the rate of metabolism in cells throughout the body. Thyroxine, a thyroid hormone, is an aryl iodide. Thyroxine increase the rate of metabolism in cells throughout the body.


Question:
Thyroxine increases the rate of metabolism in cells throughout the what?
Options:
- (A) Summer
- (B) body
- (C) state
- (D) skin
- (E) H 2 O
- (F) HIV
- (G) life
- (H) humans

Answer: (B)

Thyroid hormones increase the rate of metabolism in cells throughout the body. Thyroxine, a thyroid hormone, is an aryl iodide. Thyroxine increases the rate of metabolism in cells throughout the body.


Question:
What is a process of removing wastes and excess water from the body?
Options:
- (A) hydration
- (B) urination
- (C) incontinence
- (D) trash can
- (E) vaporization
- (F) Cooking
- (G) body waste
- (H) Exfoliation

Answer: (B)

Excretion is the process of removing wastes and excess water from the body. Ketones are exhaled and excreted in urine. Urination is a process of removing wastes and excess water from the body.


Question:
What is a major route of removing wastes from the body?
Options:
- (A) Detoxifying teas
- (B) Feces
- (C) Burping
- (D) Essential Oils
- (E) glucose
- (F) sodium
- (G) NaCl
- (H) rivers

Answer: (B)

Excretion is the process of removing wastes and excess water from the body. Major route of excretion is in the feces. Feces are a major route of removing wastes and excess water from the body.


Question:
What is the process of removing feces and excess water from the human body called?
Options:
- (A) recycling
- (B) salivation
- (C) waste production
- (D) excretion
- (E) Exfoliation
- (F) perspiration
- (G) Deposition.
- (H) Deposition

Answer: (D)

Excretion is the process of removing wastes and excess water from the body. Solid waste is called feces. Excretion is the process of removing feces and excess water from the body.


Question:
What increases the process of remove waste and excess water from the body?
Options:
- (A) Sweating
- (B) hydration
- (C) Smoking
- (D) bacteria
- (E) vinegar
- (F) alcohol
- (G) Cooking
- (H) boiling

Answer: (F)

Excretion is the process of removing wastes and excess water from the body. Alcohol increases degradation and excretion. Alcohol increases the process of removing wastes and excess water from the body.


Question:
Plants are capable of making:
Options:
- (A) Chemical energy
- (B) glucose
- (C) solar energy
- (D) fertilizer
- (E) Organic compounds
- (F) Exfoliation
- (G) their own food
- (H) nitrogen

Answer: (G)

Producers are organisms that produce food for themselves and other organisms. Green plants are food producers. Plants are organisms that make food for themselves and other organisms.


Question:
What are organisms that make food for themselves and other organisms?
Options:
- (A) mushrooms
- (B) green plants
- (C) plants
- (D) mammals
- (E) agriculture
- (F) honeybees
- (G) photosynthesis
- (H) animals

Answer: (B)

Producers are organisms that produce food for themselves and other organisms. Green plants are producers . Green plants are organisms that make food for themselves and other organisms.


Question:
What does the base of the food chain provide food for?
Options:
- (A) It helps them survive
- (B) sediments
- (C) Most plants
- (D) other organisms
- (E) our planet
- (F) energy systems
- (G) fruits
- (H) Animal survival

Answer: (D)

Producers are organisms that produce food for themselves and other organisms. Producers are the base of the food chain. The base of the food chain help provide food for other organisms.


Question:
Predators require something else to make food, which means they are not:
Options:
- (A) humans
- (B) animals
- (C) infected
- (D) competition
- (E) dangerous
- (F) producers
- (G) mammals
- (H) warm-blooded

Answer: (F)

Producers are organisms that produce food for themselves and other organisms. Predators are organisms which eat other organisms for energy. Producers provide food for themselves and for predators.


Question:
Where does lengthening and widening occur in plant roots?
Options:
- (A) meristems
- (B) Epidermis
- (C) cracking
- (D) allow growth
- (E) buds
- (F) stamens
- (G) epidermal
- (H) fruits

Answer: (A)

Roots have primary and secondary meristems for growth in length and width. Growth occurs in meristems. Without meristems, roots couldn't lengthen or widen.


Question:
Where does intense activity occur in a plant?
Options:
- (A) Roots
- (B) Buds
- (C) bamboo
- (D) fields
- (E) Summer
- (F) years
- (G) Hairs
- (H) Petals

Answer: (A)

Roots have primary and secondary meristems for growth in length and width. Meristems are zones of intense activity. Roots are zones of intense activity.


Question:
_ is found in most molecules.
Options:
- (A) glucose
- (B) Gold
- (C) Energy
- (D) food
- (E) Polonium
- (F) Nitrogen
- (G) Helium
- (H) heat energy

Answer: (F)

Nitrogen is found in proteins, nucleic acids, and chlorophyll. Most molecules are proteins or nucleic acids. Nitrogen is found in most molecules.


Question:
What may be caused by an infection or injury of the lungs?
Options:
- (A) death and devastation
- (B) deadly and devastating
- (C) Legionnaires' disease
- (D) blood
- (E) smoking
- (F) a lot of human deaths
- (G) a tree falling
- (H) cigarettes

Answer: (C)

Pneumonia may be caused by an infection or injury of the lungs. Legionnaires' disease is a type of pneumonia. Legionnaires' disease may be caused by an infection or injury of the lungs.


Question:
What treatment can be used in treating pneumonia?
Options:
- (A) the respiratory system
- (B) a breathing mask
- (C) bronchodilatory treatment
- (D) aqueous solution
- (E) immunotherapy
- (F) radiation therapy
- (G) immune system
- (H) chemotherapy

Answer: (C)

Pneumonia may be caused by an infection or injury of the lungs. Lung injuries are treated with bronchodilatory treatment. Pneumonia can be treated with bronchodilatory treatment.


Question:
What can make lungs more at risk for infection by streptococcus?
Options:
- (A) Allergies
- (B) bacteria
- (C) Pollution
- (D) injury
- (E) fungi
- (F) sweating
- (G) the skin
- (H) smoking

Answer: (D)

Pneumonia may be caused by an infection or injury of the lungs. Streptococcal pneumonia is caused by the bacteria Streptococcus pneumoniae. Streptococcus can infect the lungs following injury.


Question:
After an infection or injury to the lung, what can happen?
Options:
- (A) Destroy crops
- (B) a lot of human deaths
- (C) Plant growth is reduced
- (D) destroying life
- (E) forest is destroyed
- (F) opportunistic infections
- (G) death and devastation
- (H) negative impact

Answer: (F)

Pneumonia may be caused by an infection or injury of the lungs. Opportunistic infections, such as Pneumocystis carinii pneumonia, begin to occur. Opportunistic infections may be a result of an infection or injury of the lungs.


Question:
How do animals dissipate body heat?
Options:
- (A) sweat
- (B) eat food
- (C) lay in the sun
- (D) insulation
- (E) coat
- (F) osmosis
- (G) fur
- (H) cooling

Answer: (A)

Evaporation of sweat uses energy, and the energy comes from body heat. Animals are inefficient energy converters. Animals produce body heat which is dissipated by sweat.


Question:
Which of the following uses energy that comes from body heat?
Options:
- (A) kinetic energy
- (B) evaporation of perspiration
- (C) kinetic friction
- (D) evaporation of snow
- (E) Transfers energy
- (F) a rock rolling down a hill
- (G) a fire burning near a campsite
- (H) converting mass to energy

Answer: (B)

Evaporation of sweat uses energy, and the energy comes from body heat. Diaphoresis is a fancy medical term for perspiration or sweating. Evaporation of perspiration uses energy and the energy comes from body heat.


Question:
Where does the energy to evaporate perspiration come from?
Options:
- (A) heat produced
- (B) The Sun
- (C) goosebumps
- (D) electrical energy
- (E) kinetic force
- (F) body heat
- (G) heat energy
- (H) energy

Answer: (F)

Evaporation of sweat uses energy, and the energy comes from body heat. Sweat glands pump perspiration through pores. Perspiration comes through pores and is evaporated by energy from body heat.


Question:
Evaporation of sweat uses what from the body?
Options:
- (A) expelled
- (B) Positive charges
- (C) all liquids
- (D) properties
- (E) Something to move
- (F) water vapor
- (G) kinetic energy
- (H) Cooling vapors

Answer: (G)

Evaporation of sweat uses energy, and the energy comes from body heat. Kinetic energy comes from heat. Evaporation of sweat uses kinetic energy from the body.


Question:
What powers sweat?
Options:
- (A) heat produced
- (B) The body's fuel
- (C) a gas in the air
- (D) hydration
- (E) When the water is hot
- (F) air cools
- (G) matter vibrating
- (H) Cooling vapors

Answer: (B)

Evaporation of sweat uses energy, and the energy comes from body heat. Energy is the body's fuel. When sweat is evaporated, the body's fuel is used.


Question:
Energy that comes from body heat can help with
Options:
- (A) recovery
- (B) commuting
- (C) movement
- (D) cooling
- (E) strength
- (F) stay warm
- (G) health
- (H) motion

Answer: (D)

Evaporation of sweat uses energy, and the energy comes from body heat. When sweat is evaporated into the air, it provides additional cooling. Cooling uses energy, and the energy comes from body heat.


Question:
What does soy contain?
Options:
- (A) bioaerosols
- (B) Ribosomes
- (C) glucose
- (D) seeds
- (E) heat energy
- (F) Energy
- (G) hydrocarbons
- (H) layers of fat

Answer: (B)

Ribosomes are sites where proteins are made. Soy protein is a complete protein. Soy contains ribosomes.


Question:
Biomolecules are made in where?
Options:
- (A) Power plants
- (B) ribosomes
- (C) Earth
- (D) body water
- (E) loose dirt
- (F) ocean water
- (G) environment
- (H) loose soil

Answer: (B)

Ribosomes are sites where proteins are made. Biomolecules covered include amino acids, proteins, enzymes, vitamins and hormones. Ribosomes are sites where biomolecules are made.


Question:
What can reproduce asexually by budding?
Options:
- (A) Trees
- (B) bacteria
- (C) Flower buds
- (D) People
- (E) plants
- (F) Fungus
- (G) fungi
- (H) Flowers

Answer: (F)

Yeast reproduce asexually by budding. Yeast Saccharomyces cereviceae, or yeast, is a fungus. Fungus reproduce asexually by budding.


Question:
Fungus used to bake bread reproduce asexually by doing what?
Options:
- (A) Cooking
- (B) Deposition
- (C) grow
- (D) It expands
- (E) reproduce
- (F) budding
- (G) heat
- (H) migrate

Answer: (F)

Yeast reproduce asexually by budding. Yeast, which is a type of fungus, is used by bakers to make traditional bread. Bread baking fungus reproduce asexually by budding.


Question:
Mitosis is out of control due to what?
Options:
- (A) fire
- (B) infection
- (C) cancer
- (D) viruses
- (E) pathogens
- (F) Winter
- (G) death
- (H) pesticide

Answer: (C)

Cancer cells divide more often than normal cells, and grow out of control. Mitosis is a process by which cells divide. Cancer Mitosis is out of control.