prompt stringlengths 51 646 | completion stringclasses 8 values |
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Ovulation takes place in what organ and is part of the menstrual cycle?
A. fallopian tube
B. ovary
C. uterus
D. testes
Answer: | B |
Instead of a nervous system, plant responses are generally controlled by what type of molecules, which serves as chemical messengers?
A. hormones
B. receptors
C. enzymes
D. sugars
Answer: | A |
Asexual reproduction occurs by what process?
A. balancing
B. budding
C. ripening
D. mating
Answer: | B |
What do all respiratory diseases affect?
A. gas exchange process
B. liquid exchange process
C. helium exchange process
D. transit exchange process
Answer: | A |
What is one trait that the sponge and tarantula share?
A. lack of a backbone
B. lack of a cycle
C. lack of ogranic
D. lack of a emerge
Answer: | A |
What bonds form when pairs of electrons are shared?
A. neutron bonds
B. dissonance bonds
C. ionized bonds
D. covalent bonds
Answer: | D |
Hydrocarbons in which all carbons are connected by single bonds are called?
A. alkanes
B. enzymes
C. lipids
D. acids
Answer: | A |
What occurs when two wave crests overlap?
A. constructive overlap
B. constructive dissonance
C. constructive interference
D. forth interference
Answer: | C |
The length of a rectangular surface multiplied by its width is equal to what?
A. height
B. circumference
C. volume
D. area
Answer: | D |
What is the testing for disease in a fetus or embryo?
A. complete screening
B. placental screening
C. prenatal screening
D. dynamic screening
Answer: | C |
The two adrenal glands are glands located just above the what?
A. lungs
B. intestines
C. kidneys
D. esophagus
Answer: | C |
What is the term for the number of waves that pass a fixed point in a given amount of time?
A. wave speed
B. wave velocity
C. wave distance
D. wave frequency
Answer: | D |
The migration of what familiar coastal landform involves saltation and gravity?
A. lakes
B. sand dunes
C. volcanos
D. rivers
Answer: | B |
The procedure known as angioplasty is used when what part of the circulatory system is clogged?
A. the heart
B. lungs
C. blood vessel
D. the spinal cord
Answer: | C |
What type of maps detail detail the types and locations of rocks found in an area?
A. geologic maps
B. contour maps
C. polar maps
D. gnomic maps
Answer: | A |
What is another term for the voice box?
A. pharynx
B. pancreas
C. larynx
D. optical nerve
Answer: | C |
The proximity of the axillary buds to the apical bud is partly responsible for their what?
A. growth
B. germination
C. development
D. dormancy
Answer: | D |
How do the vast majority of fish reproduce?
A. asexually
B. cloning
C. sexually
D. by budding
Answer: | C |
What is the quantity of force multiplied by the time it is applied called?
A. impulse
B. density
C. gravity
D. velocity
Answer: | A |
Diphenylamine acts as a stabilizer for certain types of what?
A. proteins
B. enzymes
C. toxins
D. explosives
Answer: | D |
Behind the pupil, a single lens focuses light on a layer of what?
A. photoreceptors
B. electrons
C. chloroplasts
D. photons
Answer: | A |
Why is the root cap continuously replaced in plants?
A. damage through pushing
B. due to rubbing
C. due to growth
D. due to pressure
Answer: | A |
Aquatic biomes are determined mainly by distance from shore and what other factor?
A. species populations
B. depth of water
C. water temperature
D. salinity
Answer: | B |
Who is said to have dropped two objects of different masses from the tower of pisa?
A. copernicus
B. galileo
C. newton
D. darwin
Answer: | B |
What determines the length and thickness of dna chromosomes?
A. number of chromosomes
B. type of dna
C. degree of rna coiling
D. degree of dna coiling
Answer: | D |
What type of gas is used to fill glass tubes of lighted signs?
A. noble
B. natural
C. synthetic
D. inert
Answer: | A |
What does fog consist of?
A. helium
B. steam
C. carbon monoxide
D. droplets of water
Answer: | D |
Spiders use the hydrostatic pressure generated by an open type of what anatomical system to extend their legs?
A. circulatory
B. respiratory
C. pulmonary
D. vascular
Answer: | A |
The normal respiratory rate per minute in adult humans is?
A. 0-6 breaths
B. 12-18 breaths
C. 18-24 breaths
D. 6-12 breaths
Answer: | B |
Where is glycogen created and stored in the body?
A. extracts and muscles
B. liver and muscles
C. Sore muscle
D. Healing Muscles
Answer: | B |
When we neutralize a weak base with a strong acid, the product is ________ containing the conjugate acid of the weak base.
A. salt
B. an ion
C. water
D. an electron
Answer: | A |
What is the main component of milk?
A. lactose
B. proteins
C. fat
D. water
Answer: | D |
Stomata are the main avenues of transpiration, the evaporative loss of water from what?
A. leaves
B. fruits
C. stalks
D. roots
Answer: | A |
What is a form of matter that has a definite shape and volume?
A. solid
B. gas
C. plasma
D. liquid
Answer: | A |
What type of energy is stored in the nuclei of atoms?
A. radioactive energy
B. nuclear energy
C. light energy
D. heat energy
Answer: | B |
Providing evidence of their ancestry, some species of what legless animals retain vestigial pelvic and limb bones?
A. dolphins
B. snakes
C. whales
D. sharks
Answer: | B |
What happens when more glucose is present than the proteins can handle, in the body?
A. excreted as urine
B. forms urine
C. metamorphosed as urine
D. cultured as urine
Answer: | A |
What are most protist diseases in humans caused by?
A. protozoa
B. eukaryots
C. ticks
D. lice
Answer: | A |
Transporting blood is the main job of the heart and what?
A. blood vessels
B. lymphatic system
C. bones
D. areolas
Answer: | A |
What occurs when the amount of solute dissolved exceeds the solubility of the solute?
A. absorption
B. salination
C. saturation
D. stimulation
Answer: | C |
What are cyclins made up of?
A. enzymes
B. steroids
C. group of sugars
D. group of proteins
Answer: | D |
What do ferns use in place of seeds to reproduce?
A. toxins
B. glands
C. spores
D. atoms
Answer: | C |
Water affects the availability of what important element in aquatic environments and in flooded soils?
A. carbon
B. oxygen
C. carbon dioxide
D. nitrogen
Answer: | B |
Fuels according to the law of what, can never actually be “consumed”; it can only be changed from one form to another?
A. use of energy
B. expansion of energy
C. conservation of energy
D. difference of energy
Answer: | C |
The ability of matter to burn is called?
A. eccentricity
B. flammability
C. solubility
D. unpredictability
Answer: | B |
Uncontrolled cell growth can lead to tumors and what disease?
A. kidney failure
B. cirrhosis
C. cancer
D. vascular disease
Answer: | C |
Video and audio signals are broadcast on these?
A. mechanical waves
B. radiation waves
C. electromagnetic waves
D. thermal waves
Answer: | C |
In a tropical rainforest, where are ferns common?
A. emergent
B. forrest floor
C. canopy
D. understory
Answer: | D |
Which metalloids are found in the nitrogen group?
A. polonium and antimony
B. selenium and antimony
C. sulfur and polonium
D. arsenic and antimony
Answer: | D |
What kind of family is haumea part of?
A. orbital family
B. a moclobemide family
C. eoan family
D. a collisional family
Answer: | D |
The db gene encodes the which receptor?
A. glucose
B. leptin
C. opioid
D. estrogen
Answer: | B |
How many main types of diabetes are there?
A. six
B. one
C. three
D. two
Answer: | D |
What organ is similar to a lymph node but is much larger and filters blood instead of lymph?
A. liver
B. bone
C. spleen
D. kidney
Answer: | C |
What is the process of converting atmospheric nitrogen to ammonia called?
A. nitrogen fixation
B. ammonia fixation
C. atmospheric fixation
D. oral fixation
Answer: | A |
Phospholipids and some proteins move laterally within what?
A. liquids
B. nuclei
C. membrane
D. particles
Answer: | C |
What changes encoded waves which are being broadcast into sounds?
A. amplifiers
B. band receivers
C. transmitters
D. radio receivers
Answer: | D |
When the oval window vibrates, it causes what else to vibrate as well?
A. timpani
B. the cochlea
C. hammer and anvil
D. cilia
Answer: | B |
When changes in the genes of a species result in a new species, the process is called what?
A. simple evolution
B. Classic Evolution
C. biological evolution
D. similar evolution
Answer: | C |
What happens if a person doesn’t take in enough water to replace the water lost in sweat?
A. relaxation
B. fatigue
C. diarrhea
D. dehydration
Answer: | D |
How does the atomic number change during beta emission?
A. decreases by one
B. increases by two
C. increases by one
D. stays the same
Answer: | C |
What is the most widely distributed organism around?
A. cockroaches
B. viruses
C. phages
D. microbes
Answer: | C |
On a topographic map, what is the term for a line of equal elevation?
A. contour line
B. crater line
C. latitude line
D. aurora line
Answer: | A |
Where does the stratosphere get most of its heat?
A. earth
B. sun
C. time
D. volcanoes
Answer: | B |
What source of ocean pollution kills animals by coating them?
A. plants spill
B. chemical spill
C. grain spill
D. oil spill
Answer: | D |
What is the name of pluto's moon?
A. charon
B. Phobos
C. Titania
D. Europa
Answer: | A |
What type of bond generally forms between a metal and non-metal?
A. unbreakable
B. horizontal
C. soluble
D. ionic
Answer: | D |
What's the name for an atom that has gained or lost an electron?
A. neutrino
B. an ion
C. isotope
D. an photon
Answer: | B |
Light is scattered from what in our atmosphere?
A. ions
B. matter
C. particles
D. molecules
Answer: | D |
What refers to the union of a male and female of the same species for reproduction?
A. dating
B. asexual reproduction
C. behavior
D. mating
Answer: | D |
Tree sap enclosing an organism in amber or an organism preserved in tar or ice are actually examples of what?
A. fossils
B. corals
C. bones
D. fuels
Answer: | A |
Which theory states that the characteristics of living things are controlled by genes?
A. gene theory
B. string theory
C. order theory
D. creationism
Answer: | A |
What does the secondary oocyte have the most of from the original cell?
A. cytoplasm
B. rna
C. electron
D. bacteria
Answer: | A |
Kangaroos, koala and opossums are part of what group?
A. primates
B. monotremes
C. marsupials
D. cephalopods
Answer: | C |
What term refers to a group of individuals of the same species that live in the same area and is the unit of natural selection, adaptation, and microevolution?
A. community
B. taxonomy
C. ecosystem
D. population
Answer: | D |
What larger theory is einstein's equation part of?
A. law of relativity
B. cycle of relativity
C. theory of relativity
D. excess of relativity
Answer: | C |
Low yields of nitric oxide, no, form when heating nitrogen and oxygen together. no also forms when lightning passes through air during this?
A. tidal waves
B. tornadoes
C. thunderstorms
D. snowstorms
Answer: | C |
Scientists that study dolphins and other life in the ocean are called what?
A. marine geneticists
B. ocean biologists
C. marine biologists
D. sea biologists
Answer: | C |
What is the scientific term for the act of eating or feeding?
A. excretion
B. swallowing
C. secretion
D. ingestion
Answer: | D |
The collision of what is responsible for massive earthquakes?
A. two continents
B. fault lines
C. tidal currents
D. weather fronts
Answer: | A |
Proteins are one of four classes of what type of compounds?
A. synthesized
B. biochemical
C. hormonal
D. genetic
Answer: | B |
What is the term for a fold that arches upward?
A. tailplane
B. anticline
C. tailslide
D. underlain
Answer: | B |
Under certain conditions, electric current causes what type of field?
A. kinetic
B. light
C. magnetic
D. seismic
Answer: | C |
What is the most complex organ in the human body?
A. heart
B. muscular
C. liver
D. brain
Answer: | D |
What is a soft connective tissue inside pores and cavities in spongy bone?
A. collagen
B. synovial tissue
C. bone marrow
D. cartilage
Answer: | C |
What is another term for chemical messenger molecules?
A. hormones
B. acids
C. pheromones
D. enzymes
Answer: | A |
The alimentary canal is associated with what organ system?
A. respiratory
B. digestive
C. nervous
D. cardiovascular
Answer: | B |
Which organisms capture light energy and convert it to chemical energy inside their cell?
A. sporozoans
B. pores
C. phototrophs
D. chloroplasts
Answer: | C |
Specific scents are often associated with what?
A. memories
B. behaviors
C. instincts
D. pheromones
Answer: | A |
Microwave ovens use radiation to provide food with what kind of energy?
A. vibrational
B. heat
C. magnetic
D. mechanical
Answer: | B |
What are usually planted in rows with bare soil in between the rows?
A. corn
B. trees
C. crops
D. beans
Answer: | C |
Name the type of system that a jellyfish does not have?
A. nervous
B. hereditary
C. circulatory
D. reproductive
Answer: | C |
Because plants are relatively immobile, they can function with bulky energy storage in the form of what?
A. protein
B. starch
C. fat
D. dioxide
Answer: | B |
How do invertebrates reproduce?
A. randomly
B. constantly
C. asexually
D. sexually
Answer: | D |
The process of transferring pollen from the male reproductive part of a flower known as the anthers to the female reproductive part of the flower known as the stigma is referred to as what?
A. pollination
B. fertilization
C. inoculation
D. reproduction
Answer: | A |
What do you call catalysts that are found inside of living things?
A. proteins
B. enzymes
C. fibres
D. hormones
Answer: | B |
Energy from sunlight is absorbed by what pigment in the thylakoid membrane of chloroplasts?
A. chlorophyll
B. keratin
C. tannin
D. melatonin
Answer: | A |
Surface tension forces between moleculse cause the surface of liquid to contract to what?
A. strongest surface area
B. typically surface area
C. smallest surface area
D. Weak Surface area
Answer: | C |
What term refers to the breaking stress that will cause permanent deformation or fracture of a material?
A. malleability
B. viscosity
C. elasticity
D. tensile strength
Answer: | D |
In great apes, what process lasts 8-9 months and usually results in the birth of a single offspring?
A. hibernation
B. gestation
C. reproduction
D. mating
Answer: | B |
Plants can reproduce sexually and in which other way?
A. asexually
B. horizontally
C. spontaneously
D. genetically
Answer: | A |
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