prompt
stringlengths 51
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What shape is the lens of the eye?
A. concave
B. spherical
C. convex
D. angular
Answer:
|
C
|
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|
What is the change frogs and butterflies go through?
A. metamorphosis
B. parthenogenesis
C. transformation
D. hiatus
Answer:
|
A
|
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|
What term is used to describe the attractive force between molecules of the same substance?
A. magnetism
B. cohesion
C. strength
D. attraction
Answer:
|
B
|
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|
Where do archea live?
A. underground
B. everywhere
C. in mammals
D. in the ocean
Answer:
|
B
|
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|
What is the 'stuff' that all things are made of?
A. matter
B. plasma
C. minerals
D. metal
Answer:
|
A
|
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|
What is the change of characteristics of living things over time?
A. generation
B. adaptation
C. evolution
D. spontaneous mutation
Answer:
|
C
|
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|
What is the si unit for electric current?
A. ampere
B. ohm
C. joule
D. planck
Answer:
|
A
|
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|
What abbreviated form refers to oxidation-reduction reactions, which are part of respiration and photosynthesis?
A. redox reactions
B. morph reactions
C. reflex reactions
D. oxid reactions
Answer:
|
A
|
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|
In a cell cycle, what kind of regulator molecules allow advancement to the next stage?
A. positive
B. similar
C. negative
D. strong
Answer:
|
A
|
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|
What are kpa, atm, and mmhg measurement units for?
A. weight
B. velocity
C. pressure
D. temperature
Answer:
|
C
|
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|
Each month, starting in puberty, one egg matures and is released from where?
A. testes
B. pollen
C. ovary
D. uterus
Answer:
|
C
|
sciq
|
Synostoses unite the sacral vertebrae that fuse together to form the what?
A. adult sacrum
B. permanent sacrum
C. young sacrum
D. lower sacrum
Answer:
|
A
|
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|
What eliminates food wastes that remain after digestion takes place?
A. gall bladder
B. large intestine
C. liver
D. small intestine
Answer:
|
B
|
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|
What is the membrane that surrounds a fetus called?
A. umbilical sac
B. umbilicus
C. amniotic sac
D. cell membrane
Answer:
|
C
|
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|
What is the long-term average of weather in a particular spot called?
A. migration
B. weather
C. temperature
D. climate
Answer:
|
D
|
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|
What are the three most common elements in the air we breathe?
A. argon, oxygen, hydrogen
B. nitrogen, argon, hydrogen
C. oxygen, nitrogen, H20
D. nitrogen, oxygen and argon
Answer:
|
D
|
sciq
|
Cirrus, stratus, and cumulus are the main types of what?
A. storms
B. weather
C. clouds
D. climate
Answer:
|
C
|
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|
Lymphatic capillaries are interlaced with the arterioles and venules of which system?
A. circulatory system
B. atmospheric system
C. skeletal systems
D. cardiovascular system
Answer:
|
D
|
sciq
|
What is required for communication?
A. transmission and reception of signals
B. weight and reception of signals
C. transmission and weight of signals
D. lack and reception of signals
Answer:
|
A
|
sciq
|
When gametes unite during fertilization, the resulting zygote inherits two of what for each gene, one from each parent?
A. genomes
B. chromosomes
C. molecules
D. alleles
Answer:
|
D
|
sciq
|
What provides an early, rapid, and nonspecific defense against invading pathogens?
A. neutrophils
B. microorganisms
C. bacteria
D. toxins
Answer:
|
A
|
sciq
|
In a mammal the front part of the brain is called the what?
A. cerebellum
B. brain stem
C. cerebrum
D. thallus
Answer:
|
C
|
sciq
|
What term is used to describe joints in which the bones are connected by cartilage?
A. cartilaginous joints
B. blob joints
C. spinal joins
D. capillaries joints
Answer:
|
A
|
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|
What type of tissue is made up of cells that have the unique ability to contract?
A. nervous tissue
B. epithelial tissue
C. connective tissue
D. muscle tissue
Answer:
|
D
|
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|
Recent fossil evidence has shown that the evolutionary divergence of what group from other land animals was characterized by streamlining and simplifying the digestive system, which allowed a high metabolic rate?
A. rats
B. fish
C. birds
D. marsupials
Answer:
|
C
|
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|
Probability can be used to predict the chance of gametes and offspring having certain what?
A. alleles
B. atoms
C. particles
D. molecules
Answer:
|
A
|
sciq
|
What happens to the reaction rate over the course of a reaction?
A. slows down
B. reverses
C. stays the same
D. speeds up
Answer:
|
A
|
sciq
|
The first reported nuclear fission occurred in 1939 when three german scientists bombarded uranium-235 atoms with slow-moving what?
A. protons
B. electrons
C. isotopes
D. neutrons
Answer:
|
D
|
sciq
|
What are temporary feet that protists have called?
A. spontaneous pseudopodia
B. pedicules
C. transient pseudopodia
D. temporary flagella
Answer:
|
C
|
sciq
|
Predicting the possible genotypes and phenotypes from a genetic cross is often aided by a what?
A. dinobot square
B. punnett square
C. balusters square
D. axle square
Answer:
|
B
|
sciq
|
What is a relationship between organisms that strive for the same resources in the same place?
A. parasitic
B. symbiotic
C. competition
D. antagonistic
Answer:
|
C
|
sciq
|
What is a collection of lymphatic tissue that combines with epithelial tissue lining the mucosa throughout the body?
A. mucosa associated lymphoid tissue (malt)
B. cottony associated lymphoid tissue ( malt )
C. spheroids associated lymphoid tissue ( malt )
D. unassociated lymphoid tissue
Answer:
|
A
|
sciq
|
What is the term for individuals of a species that live in a particular habitat?
A. ecosystem
B. family
C. biosphere
D. population
Answer:
|
D
|
sciq
|
Which gas moves from the blood in the capillaries into the air?
A. carbon monoxide
B. nitrogen
C. oxygen
D. carbon dioxide
Answer:
|
D
|
sciq
|
What makes the halogen group so diverse?
A. contains alloys
B. a single state of matter
C. bonds easily
D. three different states of matter
Answer:
|
D
|
sciq
|
What type of dating determines which of two fossils is older or younger than the other but not their age in years?
A. constant
B. normal
C. normative
D. relative
Answer:
|
D
|
sciq
|
The timing of events in what cycle - which lasts just minutes in fruit fly embryos - is controlled by mechanisms that are both internal and external to the cell?
A. life cycle
B. carbon cycle
C. cell cycle
D. circadian cycle
Answer:
|
C
|
sciq
|
Is wind power renewable or non renewable?
A. non renewable
B. neither
C. renewable
D. depends
Answer:
|
C
|
sciq
|
What is the principal cell of connective tissues?
A. neural
B. Cancer
C. organism
D. fibroblast
Answer:
|
D
|
sciq
|
What occurs when a few individuals start, or found, a new population?
A. novelty effect
B. founder effect
C. pioneer effect
D. outsider effect
Answer:
|
B
|
sciq
|
When animals use incubation, how do they generally give birth to their young?
A. copying
B. division
C. live
D. eggs
Answer:
|
D
|
sciq
|
What two-word term refers to the number of different species in the community?
A. face-richness
B. group-richness
C. species richness
D. bacteria richness
Answer:
|
C
|
sciq
|
Two events are defined to be simultaneous if an observer measures them as occurring at what?
A. midnight
B. different times
C. opposite times
D. same time
Answer:
|
D
|
sciq
|
The force of attraction or repulsion between charged particles is called what?
A. cooling force
B. electric force
C. magnetic force
D. power force
Answer:
|
B
|
sciq
|
What important function do bees perform on garden plants and many commercial fruit trees?
A. ruination
B. pollination
C. hibernation
D. condensation
Answer:
|
B
|
sciq
|
What do ecosystems require constant inputs of?
A. energy
B. Water
C. fuel
D. heating
Answer:
|
A
|
sciq
|
What is the final stage of aerobic respiration?
A. electron transport
B. proton transport
C. glucose transport
D. electron production
Answer:
|
A
|
sciq
|
What is the lightest molecule?
A. oxygen
B. hydrogen
C. silicon
D. helium
Answer:
|
B
|
sciq
|
The genome of an organism consists of one or more what?
A. dna molecules
B. hemoglobin molecules
C. require molecules
D. rna molecules
Answer:
|
A
|
sciq
|
Where are free-living roundworms mainly found?
A. rainforests
B. ocean depths
C. freshwater habitats
D. arboreal habitats
Answer:
|
C
|
sciq
|
What do you call any force that makes something move in a circle?
A. tangential force
B. cyclical
C. momentum
D. centripetal force
Answer:
|
D
|
sciq
|
The two parameters used to measure changes in ecosystems are resistance and what related factor?
A. variation
B. acceptability
C. resilience
D. strength
Answer:
|
C
|
sciq
|
In humans, the first sites used for energy storage are liver and what else?
A. lungs
B. skin cells
C. reproductive organs
D. muscle cells
Answer:
|
D
|
sciq
|
What are electrons at the outermost energy level of an atom are called?
A. shell electrons
B. ions
C. core electrons
D. valence electrons
Answer:
|
D
|
sciq
|
Reaching conclusions about unobserved things on the basis of what has already been observed is known as what kind of reasoning?
A. primitive
B. inductive
C. conductive
D. reductive
Answer:
|
B
|
sciq
|
The molecular formula is still c 4 h 10 , which is the same formula as?
A. chlorine
B. carbon hydroxide
C. propane
D. butane
Answer:
|
D
|
sciq
|
A structure composed of two or more types of tissues that work together to perform the same function is called?
A. System
B. organ
C. Group
D. order
Answer:
|
B
|
sciq
|
All cells undergo what during a lifetime, but when this process is out of control, cancer results?
A. cell division
B. cell death
C. cell transition
D. cell mutation
Answer:
|
A
|
sciq
|
Amylase and pepsin are examples of enzymes needed for what process?
A. absorption
B. digestion
C. filtration
D. fermentation
Answer:
|
B
|
sciq
|
What two words describe the debate over whether behaviors are caused by genetics or by environment?
A. dominant and recessive
B. kinetic and potential
C. nature and nurture
D. positive and negative
Answer:
|
C
|
sciq
|
Why do comet tails always point away from the sun instead of trailing behind the comet?
A. dust particles attract
B. dust particles liquify
C. dust particles evaporate
D. dust particles recoil
Answer:
|
D
|
sciq
|
What is the term for the average number of individuals in a population per unit of area or volume?
A. population structure
B. Density group
C. population diameter
D. population density
Answer:
|
D
|
sciq
|
Gibbs free energy values can be used to determine what?
A. equilibrium constants
B. prime constants
C. equilibrium differentials
D. equal lines
Answer:
|
A
|
sciq
|
Creep, which usually takes place where the ground freezes and thaws frequently, involves movement of particles due to what force?
A. normal
B. friction
C. gravity
D. wind
Answer:
|
C
|
sciq
|
Which parasite causes downy mildew in grape plants?
A. epichloe typhina
B. taphrina confusa
C. plasmopara viticola
D. chrysomyxa ledi
Answer:
|
C
|
sciq
|
What property is defined as the magnitude or size of displacement between two positions?
A. distance
B. Distance
C. gravity
D. passing
Answer:
|
A
|
sciq
|
Endosperm usually develops before the what does?
A. nucleus
B. gamete
C. fetus
D. embryo
Answer:
|
D
|
sciq
|
What is the term for geological activity that occurs within a plate?
A. intraplate activity
B. perennials activity
C. disruption activity
D. deformation activity
Answer:
|
A
|
sciq
|
What is a three-dimensional anticline called?
A. cyclone
B. volcano
C. dome
D. cave
Answer:
|
C
|
sciq
|
Electrical energy consumed can be expressed as the product of power multiplied by what else?
A. speed
B. work
C. time
D. energy
Answer:
|
C
|
sciq
|
What is the name for a substance that can be used to follow the pathway of that substance through some structure?
A. tracer
B. solution
C. gel
D. tracker
Answer:
|
A
|
sciq
|
What do osteoclasts do to bone?
A. lengthen it
B. strengthen it
C. break it down
D. build it up
Answer:
|
C
|
sciq
|
What do tube worms rely on for food?
A. chemosynthetic microorganisms
B. sponges microorganisms
C. fatty microorganisms
D. lentiviruses microorganisms
Answer:
|
A
|
sciq
|
Size is a general feature of cell structure that relates to?
A. activation
B. function
C. timing
D. instance
Answer:
|
B
|
sciq
|
Altitude is height above what?
A. the earth's surface
B. the earth's core
C. sea level
D. the water table
Answer:
|
C
|
sciq
|
Conservation of what property of ecosystems is the aim of measures like the endangered species act?
A. Allopatric speciation
B. biodiversity
C. bioremediation
D. natural selection
Answer:
|
B
|
sciq
|
Nearly all rocks are made of what?
A. calcium
B. minerals
C. magma
D. sand
Answer:
|
B
|
sciq
|
What type of cell division produces gametes?
A. mitosis
B. apoptosis
C. mutations
D. meiosis
Answer:
|
D
|
sciq
|
Where are feces formed?
A. duodenum
B. liver
C. large intestine
D. small intestine
Answer:
|
C
|
sciq
|
What measurement of the wave is used to determine the magnitude of an earthquake?
A. diameter
B. width
C. height
D. length
Answer:
|
C
|
sciq
|
In a food chain, only about 10 percent of what passes to the next level?
A. hydrogen
B. vitamins
C. mineral
D. energy
Answer:
|
D
|
sciq
|
In plants, a high concentration of iaa inhibits what?
A. Cell reproduction
B. cell elongation
C. same elongation
D. technology elongation
Answer:
|
B
|
sciq
|
The rate of heat transfer by radiation is largely determined by what?
A. color
B. sound
C. environment
D. scope
Answer:
|
A
|
sciq
|
Comparisons of amino acid sequences can shed light on the evolutionary divergence of what?
A. dinosaurs
B. related species
C. mammals
D. birds
Answer:
|
B
|
sciq
|
How high or low a sound seems is associated with what property of the sound?
A. wavelength
B. pitch
C. decibel
D. frequency
Answer:
|
B
|
sciq
|
Alveolar ducts and broncioles are developing parts of what organ system?
A. immune
B. digestive
C. respiratory
D. nervous
Answer:
|
C
|
sciq
|
During photosynthesis what organelle is used by plants to change sunlight into chemical energy?
A. mitochondria
B. ribosome
C. golgi apparatus
D. chloroplasts
Answer:
|
D
|
sciq
|
Small water bodies often fed by springs are called what?
A. puddles
B. rivers
C. oceans
D. ponds
Answer:
|
D
|
sciq
|
The combustion of propane gas produces carbon dioxide and what else?
A. water vapor
B. carbon monoxide
C. phosphorous
D. methane
Answer:
|
A
|
sciq
|
Tremetol, a metabolic poison found in the white snake root plant, prevents the metabolism of what?
A. sodium
B. lactate
C. sugars
D. lipids
Answer:
|
B
|
sciq
|
Water, carbon dioxide, and what other element are important agents of chemical weathering?
A. helium
B. oxygen
C. sulfur
D. methane
Answer:
|
B
|
sciq
|
Deserts and forests are examples of what type of biome?
A. abundant
B. acquatic
C. terrestrial
D. freshwater
Answer:
|
C
|
sciq
|
Lampreys use their sucker to feed on what part of other fish species?
A. blood
B. liver
C. brain
D. heart
Answer:
|
A
|
sciq
|
Nonflowering vascular plants have how many basic types of leaves?
A. five
B. one
C. four
D. three
Answer:
|
D
|
sciq
|
Somatosensation includes all sensation received from the skin and mucous membranes, as well as from these?
A. glial cells
B. organs
C. limbs and joints
D. five senses
Answer:
|
C
|
sciq
|
What is the only class of animals that has hair?
A. reptiles
B. birds
C. amphibians
D. mammals
Answer:
|
D
|
sciq
|
What is the muscular organ that nourishes and supports the growing embryo?
A. stomach
B. fallopian tube
C. uterus
D. ovary
Answer:
|
C
|
sciq
|
The smallest cyclic ether is called what?
A. quark
B. aldehyde
C. peroxidase
D. epoxide
Answer:
|
D
|
sciq
|
Dialysis is a medical process of removing wastes and excess water from the blood by diffusion and ultrafiltration. when kidney function fails, dialysis must be done to artificially rid the body of this?
A. bile juices
B. calories
C. mucus and phloem
D. waste and fluids
Answer:
|
D
|
sciq
|
What is the study of how living things interact with each other and with their environment?
A. geology
B. scientology
C. ecology
D. biology
Answer:
|
C
|
sciq
|
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