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What do aggregate fruits like raspberries form from?
A. carpels fused together
B. follicles fused together
C. germinoles fused together
D. chloroplast fused together
Answer: | A |
What kind of ions are named by adding the suffix -ide to the end?
A. positive ions
B. similar ions
C. particular ions
D. negative ions
Answer: | D |
These resources can be remade quickly, through natural processes
A. non-renewable
B. electric
C. renewable
D. fossil fuel
Answer: | C |
Inorganic chemical compounds can be broadly classified into two groups: ionic compounds and which other group?
A. cellular compounds
B. electromagnetic compounds
C. molecular compounds
D. atomic compounds
Answer: | C |
Fish are a diverse and interesting group of organisms in what sub-phylum?
A. vertebrates
B. invertebrates
C. organelles
D. mammals
Answer: | A |
Spinal cord injuries are notoriously difficult to treat because spinal nerves do not do what?
A. regenerate
B. moisture
C. cartilage
D. cover
Answer: | A |
The ratio of displacement to time interval is the average what?
A. speed
B. acceleration
C. direction
D. velocity
Answer: | D |
What is the modern periodic table based on?
A. atomic number
B. element density
C. element mass
D. metallic number
Answer: | A |
The needle of a compass is made of what element?
A. aluminum
B. tin
C. iron
D. nickel
Answer: | C |
What is the process in which the genetic code in mrna is read to make a protein called?
A. translation
B. modification
C. expression
D. splicing
Answer: | A |
What type of protein speeds up chemical reactions in cells?
A. enzyme
B. hemoglobin
C. collagen
D. lipids
Answer: | A |
In what part of the lungs is pulmonary gas exchanged?
A. alveoli
B. trachea
C. bronchioles
D. bronchi
Answer: | A |
What phenomenon occurs when strong winds blow surface water away from shore, allowing deeper water to flow to the surface and take its place?
A. hurricane
B. upwelling
C. tsunami
D. percolating
Answer: | B |
When does the nucleus divide?
A. epistasis
B. meiosis
C. mitosis
D. photosynthesis
Answer: | C |
Olfactory, optic, and vestibulocochlear nerves are related to what type of function?
A. respiratory
B. pulmonary
C. sensory
D. digestion
Answer: | C |
What happens when alkanes are mixed with oxygen at room temperature?
A. single replacement
B. no reaction
C. redox
D. combustion
Answer: | B |
At the bottom of lakes and ponds, bacteria in what zone break down dead organisms that sink there?
A. trophic
B. photic
C. photoreactive zone
D. aphotic zone
Answer: | D |
What is the name for a heterotroph that eats only or mainly animal foods?
A. macrophage
B. herbivore
C. omnivore
D. carnivore
Answer: | D |
What is the name of an extreme form of radiation fog?
A. tule fog
B. aura fog
C. cedar fog
D. smelt fog
Answer: | A |
In what form is most of the earth's freshwater?
A. gas
B. frozen
C. liqued
D. steam
Answer: | B |
What cells do lymphocytes originate from in the bone marrow?
A. calcium cells
B. kahp cells
C. brain cells
D. stem cells
Answer: | D |
What is the common name for a simple harmonic oscillator, which basically consists of a small object suspended on a wire or string?
A. pendulum
B. metronome
C. yo-yo
D. pendant
Answer: | A |
What kind of process occurs without the need for a continual input of energy from some external source?
A. Decay Process
B. induced process
C. spontaneous process
D. Different Process
Answer: | C |
What are fungus-like protists?
A. viruses
B. molds
C. bacteria
D. feces
Answer: | B |
Electrons exist only where the wave is what?
A. spinning
B. seen
C. stable
D. solid
Answer: | C |
What are the simplest hydrocarbons?
A. unsaturated hydrocarbons
B. fossil fuels
C. complex carbohydrates
D. saturated hydrocarbons
Answer: | D |
The shield type of what phenomenon commonly forms above hotspots in the oceans?
A. hurricane
B. tornado
C. volcano
D. tsunami
Answer: | C |
Bromide is present in brines, which are naturally occurring solutions of what?
A. iron
B. magnesium
C. salt
D. calcium
Answer: | C |
What shape are the eight sides of an octahedra?
A. square
B. hexagon
C. rectangles
D. triangles
Answer: | D |
Unlike an adult sponge, what stage is motile due to cilia that propel it through water?
A. zygote
B. pupa
C. parasite
D. larva
Answer: | D |
What weather phenomenon, which may bring clouds and precipitation, is created by stalled air masses?
A. stationary front
B. susceptible front
C. Horizontal Front
D. cool front
Answer: | A |
What keeps glaciers from forming in water?
A. skin
B. movement
C. warmth
D. salt
Answer: | C |
The human skeleton is an endoskeleton that consists of 206 bones in the adult. it has five main functions: providing support to the body, storing minerals and lipids, producing blood cells, protecting internal organs, and this?
A. enough movement
B. Forward movement
C. more movement
D. allowing movement
Answer: | D |
What's the name for the process where pollen is transferred to the ovules of a seed plant?
A. hibernation
B. condensation
C. combination
D. pollination
Answer: | D |
At what time of the year can tornadoes occur?
A. winter
B. spring
C. any
D. summer
Answer: | C |
How is sediment transported?
A. winds
B. landslides
C. storms
D. currents
Answer: | D |
Where are all hormones secreted into before entering the circulatory system?
A. Amniotic fluid
B. blood stream
C. Cerebrospinal fluid
D. interstitial fluid
Answer: | D |
Vertebrates have tissues which are organized into organs which in turn are organized into what?
A. artificial systems
B. information systems
C. maturation systems
D. organ systems
Answer: | D |
What can renewable resources can be replaced by?
A. fossil fuels
B. human processes
C. change processes
D. natural processes
Answer: | D |
When warm air rises up to the tropopause, where does it flow?
A. west or south
B. north or south
C. east or west
D. east or north
Answer: | B |
What kind of messages do neurons send?
A. minor messages
B. digestive messages
C. electrical messages
D. Neurotic messages
Answer: | C |
What forces in liquids are strong enough to keep them from expanding significantly when heated?
A. intermolecular forces
B. gravitational forces
C. particles forces
D. outermolecular forces
Answer: | A |
Which chromosome is associated with cri du chat syndrome?
A. genome 5
B. spore 5
C. chromosome 5
D. collagen 5
Answer: | C |
The strong affinity of concentrated sulfuric acid for water makes it a good agent of what?
A. dehydrating
B. hydrating
C. concentrating
D. diluting
Answer: | A |
Where in the female body does egg production take place?
A. endometrium
B. uterus
C. testes
D. ovaries
Answer: | D |
What is the amorphous form of carbon prepared by the incomplete combustion of natural gas?
A. dioxide black
B. liquid black
C. carbon black
D. dark black
Answer: | C |
What do gametes undergo to produce many additional copies of themselves?
A. cytokinesis
B. prophase
C. mitosis
D. angiogenesis
Answer: | C |
The greenhouse effect on earth is caused by an increase in what in the atmosphere?
A. satellites
B. vapor
C. carbon
D. phosphorous
Answer: | C |
What is the term for the quantity of heat required to raise the temperature of 1 gram of a substance by 1 degree celsius?
A. transferable heat
B. heat requirement
C. specific heat capacity
D. thermal heat capacity
Answer: | C |
In animals, how many sets of chromosomes do gametes have?
A. zero
B. 2
C. one
D. 23
Answer: | C |
What scale measures acidity?
A. richter scale
B. ph scale
C. salinity scale
D. frequency scale
Answer: | B |
What is sulfur trioxide dissolved in to form sulfuric acid?
A. mercury
B. silver
C. lead
D. water
Answer: | D |
Mendelian inheritance has its physical basis in the behavior of what?
A. prokaryotes
B. ribosomes
C. chromosomes
D. animals
Answer: | C |
The parasympathetic system can also be referred to as the what?
A. digestive system
B. badolato system
C. lentivirus system
D. craniosacral system
Answer: | D |
Negative feedback controls insulin secretion by what organ?
A. liver
B. uterus
C. thyroid
D. pancreas
Answer: | D |
In the past, what colliding with planet earth has caused many organisms to die off?
A. asteroids
B. acid rain
C. meteorites
D. the Sun
Answer: | A |
The number, size, shape, and banding pattern of chromosomes make them easily identifiable in a what?
A. spirogyra
B. xerophyte
C. karyogram
D. nanocyte
Answer: | C |
What are the egg shaped organs on either side of the uterus?
A. ovaries
B. lungs
C. kidneys
D. testes
Answer: | A |
A voltaic cell uses what type of reaction to generate an electric current
A. instantaneous redox
B. spontaneous catalyst
C. chemical reaction
D. spontaneous redox
Answer: | D |
Binary compounds of carbon with less electronegative elements are called what?
A. alkaloids
B. carborane
C. carbides
D. oxides
Answer: | C |
What makes viral stis more dangerous than other types?
A. they are more contagious
B. they are more severe
C. they are larger
D. they are incurable
Answer: | D |
What flows like taffy or hot wax?
A. molten rock
B. sand dunes
C. water
D. gas
Answer: | A |
What unit of measurement determines how far something travels in a given amount of time?
A. volume
B. distance
C. density
D. speed
Answer: | D |
What happens do the sound during a resonance?
A. it echoes
B. it dissipates
C. it becomes quieter
D. amplified, it becomes louder
Answer: | D |
With a diet of live animals such as birds, small mammals and fish, all crocodilians are considered what?
A. symbiotes
B. omnivores
C. carnivores
D. predators
Answer: | C |
Which types of compounds are more likely to burn easily?
A. salty
B. covalent
C. hydroxyl
D. chlorophyll
Answer: | B |
Which of newton's law shows that there is a direct relationship between force and acceleration?
A. third
B. none of the above
C. second
D. first
Answer: | C |
Which proteins recognize and combine with harmful materials, including both toxic chemicals and invasive microorganisms?
A. essential amino acids
B. enzymes
C. antibodies
D. collagen
Answer: | C |
What type of behavioral rhythms are linked to the yearly cycle of seasons?
A. monthly
B. biannual
C. annual
D. circannual
Answer: | D |
What type of scientist uses earth-orbiting telescopes?
A. anthropologist
B. biologist
C. astrologer
D. astronomer
Answer: | D |
Sponges possess an internal skeleton called what?
A. exoskelton
B. fluid skeleton
C. endoskeleton
D. hydrostatic skeleton
Answer: | C |
A fundamental particle of matter, protons and neutrons are made of these?
A. atoms
B. particles
C. quarks
D. neutrinos
Answer: | C |
What is the name of the smaller molecules that make up proteins?
A. fundamental acids
B. amino acids
C. rna acids
D. DNA acids
Answer: | B |
What is the term for a state of matter that yields to sideways or shearing forces?
A. gravity
B. plasma
C. fluid
D. solid
Answer: | C |
Many structures in fish are adaptations for what type of lifestyle?
A. aquatic
B. symbiotic
C. carnivorous
D. asexual
Answer: | A |
What takes place at some coastlines or along the equator and brings cool, nutrient-rich water to the surface?
A. flooding
B. upwelling
C. high tide
D. red tide
Answer: | B |
The major classes of living members of this phylum include gastropods, bivalves, and cephalopods?
A. invertebrates
B. mollusks
C. crustaceans
D. insects
Answer: | B |
What is the thin coat of phospholipids that surrounds the cell and controls what enters and leaves?
A. plasma
B. blood
C. cell membrane
D. myelin
Answer: | C |
Because conditions are not ideal, most populations grow ____________.
A. mathematically
B. logistically
C. historically
D. SOCIALLY
Answer: | B |
Besides the inner membrane, where are many respiratory enzymes found?
A. the matrix
B. golgi apparatus
C. cytoplasm
D. alveoli
Answer: | A |
The most common elements have the most tightly bound __________.
A. atoms
B. membrane
C. nuclei
D. quarks
Answer: | C |
What are particles that feel the strong nuclear force called?
A. bosons
B. baryons
C. mesons
D. hadrons
Answer: | D |
Aquatic producers need nutrients and what dissolved gas, which is more abundant near the surface of water?
A. methane
B. nitrogen
C. oxygen
D. helium
Answer: | C |
All elements are most stable when their outermost shell is filled with electrons according to which rule?
A. quartet rule
B. octet rule
C. string rule
D. coupling rule
Answer: | B |
What do you need to do to water to make it steam?
A. freeze it
B. stir it
C. heat it
D. cool it
Answer: | C |
When scientists work in natural settings rather than a lab, it is called what?
A. exploratory
B. fieldwork
C. outside work
D. extracurricular activity
Answer: | B |
What is released into the atmosphere when fossil fuels are burned?
A. hydrogen dioxide
B. hydrogen monoxide
C. carbon dioxide
D. ferris oxide
Answer: | C |
The leaf chameleon (brookesia micra) was discovered in northern madagascar in 2012. at just over one inch long, it is what?
A. first known chameleon
B. largest chameleon
C. hottest known chameleon
D. smallest known chameleon
Answer: | D |
Water and many metals are materials that have low resistance to electric currents and are therefore known as what?
A. radioactive
B. good insulators
C. electric conductors
D. electromagnets
Answer: | C |
What is the name of the science that is concerned with naming and grouping organisms?
A. geology
B. methodology
C. taxonomy
D. biology
Answer: | C |
What substance can be identified by their atomic number and mass number?
A. structures
B. elements
C. compounds
D. solutions
Answer: | B |
What do you call the first cell of a new organism?
A. starter cell
B. embryo
C. zygote
D. egg
Answer: | C |
What planet in our solar system has a moon with volcanic activity?
A. Mars
B. jupiter
C. Saturn
D. Venus
Answer: | B |
Kangaroos, koalas, and opossums are examples of what type of mammals?
A. monotremes
B. carnivorous
C. cephalopods
D. marsupials
Answer: | D |
Fe for iron and pb for lead are examples of elements known since ancient times, which have symbols based on their name in what language?
A. italian
B. spanish
C. latin
D. arabic
Answer: | C |
Referring to low what, hypovolemia may be caused by bleeding, dehydration, vomiting, severe burns, or some medications used to treat hypertension?
A. Secretion Volume
B. blood volume
C. heart volume
D. brain volume
Answer: | B |
What particles allow fungi to reproduce through unfavorable conditions?
A. bosons
B. atoms
C. spores
D. quarks
Answer: | C |
What is the term for an underground layer of rock that is saturated with groundwater?
A. bason
B. delta
C. aquifer
D. river
Answer: | C |
Where do most ecosystems get energy from?
A. precipitation
B. forests
C. oceans
D. sunlight
Answer: | D |
Maintaining a high metabolic rate takes a lot of what?
A. energy
B. calories
C. food
D. fuel
Answer: | A |
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