question stringlengths 68 502 | answer stringclasses 4
values |
|---|---|
Question: What kind of cell is a cell with two chromosomes?
Options:
A. haploid cells
B. diploid cell
C. neurotic cell
D. mutated cell | B |
Question: Which term literally means 'spore in a vessel'?
Options:
A. germination
B. sporangia
C. cyanobacteria
D. Carboid | B |
Question: Human culture is related to evolutionary theory in the discipline of what?
Options:
A. psychopathology
B. astrology
C. ethnology
D. sociobiology | D |
Question: Which forces hold particles together in more ordered states?
Options:
A. particular
B. intermolecular
C. gravitational
D. natural | B |
Question: What is the movement of muscle in the digestive system called?
Options:
A. apoptosis
B. peristalsis
C. labor contractions
D. acid reflux | B |
Question: Smoking increases the risk of cancer from what radioactive gas that can also be detected with a test kit for your home?
Options:
A. carbon dioxide
B. arsenic
C. radon
D. carbon monoxide | C |
Question: What is the main function of the cardiovascular system?
Options:
A. to transport
B. implanatation
C. digestion
D. respiration | A |
Question: When something is described as "hydrophilic", you can determine something about how it interacts with what?
Options:
A. hydrogen
B. water
C. air
D. iron | B |
Question: What human traits are controlled by more than one gene?
Options:
A. polygenic traits
B. maladaptive traits
C. autolysis traits
D. mutant traits | A |
Question: Most chromosomal disorders involve which chromosomes?
Options:
A. protosomes
B. ribosomes
C. sex chromosomes
D. autosomes | C |
Question: Carbonic anhydrase plays what role to achieve a variety of results involving different organs?
Options:
A. blocker
B. inhibition
C. enzyme
D. sequence | C |
Question: What is it called when minerals replace the organic material to create fossils?
Options:
A. permineralization
B. carbonization
C. spongin
D. petrification | A |
Question: Smaller sized galaxies are known as what?
Options:
A. constellations
B. nebula
C. black holes
D. dwarf galaxies | D |
Question: What is the name of the supportive structed that helps move a worm's muscles?
Options:
A. spongin
B. hydroskeleton
C. pollenation
D. exoskeleton | B |
Question: What type of transport occurs when substances cross the plasma membrane without any input of energy from the cell?
Options:
A. wave diffusion
B. active transport
C. physical transport
D. passive transport | D |
Question: A mold is an imprint of an organism left in what?
Options:
A. band
B. magma
C. fossil
D. rock | D |
Question: Particles of different densities exert different amounts of what?
Options:
A. resistance
B. pressure
C. energy
D. force | B |
Question: Plants generally transport carbohydrates from leaves to roots and other nonphotosynthetic organs in the form of what?
Options:
A. glucose
B. sucrose
C. potassium
D. chloride | B |
Question: Monocots and eudicots differ in what type of a leaf's tissue?
Options:
A. structural
B. reproductive
C. vascular
D. circulatory | C |
Question: What kind of reproduction, in general, relies on sets of cells that are precursors for eggs and sperm?
Options:
A. fusion
B. binary fission
C. sexual
D. asexual | C |
Question: A lens of what shape causes rays of light to diverge, or spread apart, as they pass through it?
Options:
A. concave
B. flat
C. convex
D. elongated | A |
Question: What is the complex network of nervous tissue that carries electrical messages throughout the body?
Options:
A. nervous system
B. lymphatic system
C. circulatory system
D. respiratory system | A |
Question: Crowding and resource limitation can have a profound effect on the rate of what?
Options:
A. cultural advances
B. technology advances
C. population stagnation
D. population growth | D |
Question: X and y are the labels of what specialized human chromosomes?
Options:
A. carb chromosomes
B. exotic chromosomes
C. protein chromosomes
D. sex chromosomes | D |
Question: Isotopes are named for their number of ______ plus neutrons?
Options:
A. atoms
B. electrons
C. nuclei
D. protons | D |
Question: Because fungi feed on decaying and dead matter, they play what important role by releasing essential elements into the environment?
Options:
A. decomposers
B. carnivores
C. producers
D. consumers | A |
Question: If the temperature of a gas sample is decreased, what happens to the volume?
Options:
A. stays the same
B. expands
C. decreases
D. increases | C |
Question: Most food chains and webs have a maximum of how many trophic levels?
Options:
A. 10
B. 4
C. 3
D. 6 | B |
Question: What refers to the development and nourishment of an embryo within the mother’s body but not inside an egg?
Options:
A. birth
B. adolescence
C. vivipary
D. ovulation | C |
Question: What kind of anaerobe is yeast?
Options:
A. aerobic
B. facultative
C. mutualistic
D. obligate | B |
Question: Bones are far from static, or unchanging. instead, they are what?
Options:
A. continuous
B. stable
C. dynamic
D. fluid | C |
Question: After entering the circulation, approximately one-third of platelets migrate to what organ for storage, to be released in response to any blood vessel rupture?
Options:
A. bladder
B. spleen
C. lungs
D. kidneys | B |
Question: What causes a small scrap of paper placed on top of the water droplet to float , although the object is denser (heavier) than the water?
Options:
A. van der waals force
B. transfusion
C. surface tension
D. diffusion | C |
Question: What is the term for a structure composed of more than one type of tissue?
Options:
A. system
B. marrow
C. cortex
D. organ | D |
Question: What is the pair of bean-shaped organs situated just above the waist?
Options:
A. lungs
B. pancreas
C. kidneys
D. aorta | C |
Question: What part of a bird is adapted for the food it eats?
Options:
A. teeth
B. eye
C. head
D. beak | D |
Question: What is the inner cell mass formed by the cells of the blastocyst called?
Options:
A. amniotic cavity
B. ectoderm
C. embryoblast
D. xerophyte | C |
Question: What does the distribution of darts on a dartboard shows the difference between?
Options:
A. production and precision
B. Aim and precision
C. accuracy and precision
D. equilibrium and precision | C |
Question: What gas do the lungs give up as they take in oxygen?
Options:
A. methane
B. carbon monoxide
C. carbon dioxide
D. nitrogen | C |
Question: What is the term for the last stage of life before adulthood?
Options:
A. old age
B. adolescence
C. pre-pubescence
D. childhood | B |
Question: Breaking of weak bonds, which tend to form between positive and negative charges, does not require much what?
Options:
A. time
B. heat
C. energy
D. catalyzation | C |
Question: What two organs secrete fluids that aid in digestion?
Options:
A. spleen and bladder
B. kidney and gall bladder
C. stomach and lung
D. pancreas and liver | D |
Question: When light meets matter, it may be reflected, transmitted, or what?
Options:
A. reflected
B. absorbed
C. diffuse
D. diffracted | B |
Question: When a sperm penetrates the egg, it triggers the egg to complete what?
Options:
A. mutations
B. meiosis
C. fertilization
D. lesions | B |
Question: What chromosome determines the sex of an organism?
Options:
A. autosome
B. sex chromosome
C. S chromosome
D. ribosome | B |
Question: In contrast to precision, this term means how close a measurement is to the correct or accepted value of the quantity being measured?
Options:
A. accuracy
B. frequency
C. diversity
D. deviant | A |
Question: Where is most of the cell's dna contained?
Options:
A. nucleus
B. cell membrane
C. vacuole
D. epidermis | A |
Question: The four major classes of biological macromolecules include carbohydrates, lipids, proteins, and what else?
Options:
A. nucleic acids
B. liquids
C. structural acids
D. fats | A |
Question: What protects you from pathogens and keeps you healthy?
Options:
A. immune system
B. health system
C. immunity system
D. potent system | A |
Question: Although they differ vastly in hardness, pencil lead and diamonds both contain what element?
Options:
A. hydrogen
B. oxygen
C. graphite
D. carbon | D |
Question: The majority of salamanders lack what organs, so respiration occurs through the skin or through external gills?
Options:
A. noses
B. throats
C. mouths
D. lungs | D |
Question: Crabs, lobsters, shrimp, krill, and woodlice are all?
Options:
A. sponges
B. arthropods
C. porifera
D. crustaceans | D |
Question: What makes water change to a different state?
Options:
A. gravity
B. time
C. temperature
D. pressure | C |
Question: What is a hydrocarbon in which there are only single covalent bonds?
Options:
A. combined
B. alkane
C. proline
D. fullerene | B |
Question: What is the measure of the amount of space occupied by an object?
Options:
A. growth
B. liquid
C. mass
D. volume | D |
Question: The energy that enters the chloroplasts as sunlight becomes stored as what type of energy in organic compounds?
Options:
A. thermal energy
B. defect energy
C. chemical energy
D. radiation energy | C |
Question: Whose rules are too simple to explain the inheritance of human height?
Options:
A. mendel
B. Pascal
C. Darwin
D. Einstein | A |
Question: The fertilized egg that sexually reproducing organisms begin life as is known as what?
Options:
A. gamete
B. fetus
C. infant
D. zygote | D |
Question: People with red hair usually have what type of skin?
Options:
A. dark
B. light
C. dry
D. oily | B |
Question: What provides the shape of a cell?
Options:
A. cytoplasm
B. nucleus
C. cytoskeleton
D. cellulose | C |
Question: Competition between members of the same species is known as?
Options:
A. interspecies competition
B. egregious competition
C. intraspecific competition
D. nuchal competition | C |
Question: One molecule of carbon dioxide consists of 1 atom of carbon and 2 atoms of what element?
Options:
A. methane
B. nitrogen
C. hydrogen
D. oxygen | D |
Question: What facilitates the diffusion of ions across a membrane?
Options:
A. passive transport
B. ionic bonds
C. ion channels
D. photon channels | C |
Question: What kind of fibers are used to transport telephone and television signals?
Options:
A. touch fibers
B. optical fibers
C. process fibers
D. hair fibers | B |
Question: In what century was the microscope invented?
Options:
A. 17th
B. 20th
C. 16th
D. 15th | A |
Question: What do the hair cells in the cochlea release when they bend?
Options:
A. lipids
B. hormones
C. neurotransmitters
D. receptors | C |
Question: Receptor clustering happens when what binds to the receptors?
Options:
A. fas molecules
B. lipid molecules
C. enzymes
D. carbohydrates | A |
Question: What makes toenails and fingernails hard?
Options:
A. taurine
B. cellulose
C. guanine
D. keratin | D |
Question: Producing sperm and secreting testosterone are the main functions of what system?
Options:
A. female reproductive system
B. pollination
C. endocrine system
D. male reproductive system | D |
Question: Biochemistry is the study of the chemistry of?
Options:
A. inorganic matter
B. the Earth
C. living systems
D. abiotic factors | C |
Question: Color, temperature, and solubility are examples of what type of property?
Options:
A. minimal
B. susceptible
C. intensive
D. severe | C |
Question: What is the term for nutrients the body needs in relatively small amounts, including vitamins and minerals?
Options:
A. insignificant nutrients
B. minor nutrients
C. micronutrients
D. trace nutrients | C |
Question: What do corals secrete that builds up to become a coral reef?
Options:
A. saliva
B. tentacles
C. exoskeletons
D. actuators | C |
Question: Solid balls of water and dust falling from the sky are known as?
Options:
A. snow
B. rain
C. hail
D. golf balls | C |
Question: What brain structure is important in recognizing and recalling emotions?
Options:
A. pituitary
B. cerebral cortex
C. thalmus
D. amygdala | D |
Question: Oils are liquid lipids that plants use for storage of what?
Options:
A. oxygen
B. glucose
C. energy
D. fat | C |
Question: Where do the majority of arthropods live?
Options:
A. in water
B. in hives
C. on land
D. in air | C |
Question: Protein chains containing 10 or fewer amino acids are usually referred to as what?
Options:
A. carboxyl
B. protons
C. peptides
D. polypeptides | C |
Question: The primary site of carbohydrate digestion is in the?
Options:
A. large intestine
B. stomach
C. mouth
D. small intestine | D |
Question: A potential cause of extinction, competition between different species is called what?
Options:
A. mutualism
B. parasitism
C. intraspecific competition
D. interspecific competition | D |
Question: Within the microsporangium, the microspore mother cell divides by meiosis to give rise to four microspores, each of which will ultimately form this?
Options:
A. ova
B. zygote
C. pollen grain
D. sperm cell | C |
Question: What is regulated by the reticular formation?
Options:
A. anxiousness
B. sleepiness
C. awkwardness
D. wakefulness | D |
Question: All living things are capable of what process whereby living things give rise to offspring?
Options:
A. mitosis
B. reproduction
C. differentiation
D. cell division | B |
Question: What is the common name of mixtures of hydrocarbons that formed over millions of years from the remains of dead organisms?
Options:
A. fossil fuels
B. fossil record
C. renewable resources
D. non-renewable fuel | A |
Question: What branch of science is the study of the universe, not of cosmetics?
Options:
A. astronomy
B. epistemology
C. cosmology
D. theology | C |
Question: Which blood leaves the placenta through veins leading back to the fetus?
Options:
A. fetal
B. pelvic
C. molecular
D. immunity | A |
Question: Matter can be classified on the basis of how what interacts with it?
Options:
A. water
B. light
C. gravity
D. air | B |
Question: What scale is used to succinctly communicate the acidity or basicity of a solution?
Options:
A. solvent scale
B. ions
C. Richter scale
D. ph | D |
Question: Hormones often regulate what through antagonistic functions?
Options:
A. homeostasis
B. hypothesis
C. consciousness
D. breathing | A |
Question: The potential of what can be used to measure the ph of a solution?
Options:
A. galvanic cell
B. electrodes cell
C. symbiotic cell
D. stimulation cell | A |
Question: What theory says atoms of matter are in constant random motion?
Options:
A. the theory of relativity
B. modern kinetic theory
C. modern residual theory
D. sound kinetic theory | B |
Question: The laws of what field of science apply to galaxies and atoms, an indication of the underlying unity in the universe?
Options:
A. astronomy
B. anthropology
C. geology
D. physics | D |
Question: What makes soil and rock particles move gradually down the slope during each thaw?
Options:
A. rain
B. gravity
C. wind
D. heat | B |
Question: What is the protist kingdom sometimes called as?
Options:
A. fossil can kingdom
B. flora can system
C. trash can kingdom
D. plant can kingdom | C |
Question: The constant "c" can be specifically used to represent the (extremely fast) speed of what?
Options:
A. electricity
B. sound
C. light
D. gravity | C |
Question: What are non-renewable sources of energy that produce environmental damage?
Options:
A. wind
B. sunlight
C. crop fuels
D. fossil fuels | D |
Question: What causes cancer cells to avoid elimination and continue to multiply?
Options:
A. chronic cell division
B. continuous cell division
C. uncontrolled cell division
D. persistent cell division | C |
Question: Electronegativity is a qualitative measure of how much an atom attracts what in a covalent bond?
Options:
A. protons
B. isotopes
C. electrons
D. neutrons | C |
Question: Depending on how matter interacts with light, it can be classified as transparent, translucent, or what?
Options:
A. protective
B. reflective
C. opaque
D. reactive | C |
Question: Kidneys, large intestine, liver, skin, and lungs comprise which system?
Options:
A. excretory system
B. Muscular system
C. Digestive system
D. Lymphatic system | A |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.