subject
float64 | question
stringlengths 78
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|---|---|---|
null | Question: What color is phosphate mineral turquoise?
Options:
A. green
B. blue
C. white
D. purple
Answer: | B |
null | Question: Shivering helps the body return to a stable what?
Options:
A. weight
B. temperature
C. pH level
D. mood
Answer: | B |
null | Question: Which form of dialysis has a patient’s blood pass through a length of tubing that travels through an artificial kidney machine?
Options:
A. limbic dialysis
B. hemodialysis
C. peritoneal dialysis
D. arterial dialysis
Answer: | B |
null | Question: Which germ layers are essential for animal embryos to grow and develop into a body?
Options:
A. cytoplasm and chloroplasm
B. endoderm, ectoderm, mesoderm
C. histone and melatonin
D. keratinocytes , ectoderm , mesoderm
Answer: | B |
null | Question: What is the intersection point of the critical temperature and the critical pressure called?
Options:
A. basic juncture
B. instance point
C. peak point
D. critical point
Answer: | D |
null | Question: What measure is the total mass of organisms at a trophic level?
Options:
A. detritus
B. biomass
C. atomic mass
D. phosphorus
Answer: | B |
null | Question: Which type of energy holds atoms together?
Options:
A. bond energy
B. nuclear energy
C. curve energy
D. atomic energy
Answer: | A |
null | Question: What can alkenes and alkynes be reduced with to form alkanes?
Options:
A. hydrogen gas
B. oxygen
C. acids
D. enzymes
Answer: | A |
null | Question: What measurement of the wave is used to determine the magnitude of an earthquake?
Options:
A. length
B. diameter
C. height
D. width
Answer: | C |
null | Question: Population growth depends on birth rates and death rates, as well as what?
Options:
A. communication
B. migration
C. industrialization
D. marriage
Answer: | B |
null | Question: Sounds or pictures can be encoded in pulses of what, which are then sent through an optical fiber?
Options:
A. kinetic energy
B. quasars
C. microwaves
D. laser light
Answer: | D |
null | Question: How is the chance of survival affected when animals lack parental care?
Options:
A. unaffected
B. increased
C. variable
D. decreased
Answer: | D |
null | Question: What does the activity of an organism depend on the totality of?
Options:
A. chemical attraction
B. interdependence
C. adaptations
D. independent cells
Answer: | D |
null | Question: In a ketone, two of which kind of groups are attached to the carbonyl carbon atom?
Options:
A. oxygen groups
B. ions
C. carbon groups
D. nitrogen groups
Answer: | C |
null | Question: Sometimes two or more distinct phenotypes can each have their advantages and be selected for by natural selection; this is known as what?
Options:
A. shedding selection
B. extra selection
C. diversifying selection
D. multiplying selection
Answer: | C |
null | Question: Where are the taste buds located in humans?
Options:
A. teeth
B. mouth
C. lips
D. tongue
Answer: | D |
null | Question: Reef sponges typically have what type of beneficial relationships with other reef species?
Options:
A. mutual
B. parasitic
C. symbiotic
D. microbes
Answer: | C |
null | Question: The rate the magma cools determines what property of the rock?
Options:
A. color
B. texture
C. location
D. size
Answer: | B |
null | Question: How is most evidence gathered in science?
Options:
A. field research
B. hypothesis
C. observation
D. lab experiments
Answer: | D |
null | Question: What type of animal are most reptiles in regards to diet?
Options:
A. arthropods
B. omnivores
C. herbivores
D. carnivores
Answer: | D |
null | Question: A visual "copy" of an object that is formed by reflected or refracted light is called what?
Options:
A. image
B. instance
C. photo
D. mirror
Answer: | A |
null | Question: Systems are in thermal equilibrium when they have the same of what measurement?
Options:
A. density
B. mass
C. oxygen
D. temperature
Answer: | D |
null | Question: What is the term for cellular eating?
Options:
A. Pinocytosis
B. phagocytosis
C. consumption
D. ancylosis
Answer: | B |
null | Question: What is the study of matter and the changes that material substances undergo.
Options:
A. geology
B. chemistry
C. physiology
D. biology
Answer: | B |
null | Question: Where are the olfactory organs of snails located?
Options:
A. their shell
B. their feet
C. their anus
D. their tentacles
Answer: | D |
null | Question: What is it called when one or more ending digits are dropped to get the correct number of significant figures?
Options:
A. scientific notation
B. turning
C. basing
D. rounding
Answer: | D |
null | Question: What weather term describes what the temperature feels like when the wind is taken into account?
Options:
A. humidity
B. freezing point
C. windshield
D. windchill
Answer: | D |
null | Question: Higher temperatures increase the rate of reaction in a lot of chemical reactions because they increase the frequency of what interaction between reactant particles?
Options:
A. electric
B. explosions
C. waves
D. collisions
Answer: | D |
null | Question: What does the human body produce to help digest food?
Options:
A. carbohydrates
B. enzymes
C. fiber
D. vitamins
Answer: | B |
null | Question: A type of what in a cow's gut enables the animal to digest grass?
Options:
A. pests
B. algae
C. bacteria
D. virus
Answer: | C |
null | Question: What term refers to change in position over time?
Options:
A. velocity
B. Direction Replacement
C. Position Replacement
D. acceleration
Answer: | A |
null | Question: What basic structures take in nutrients from the soil and help the plant survive?
Options:
A. leaves
B. roots
C. stems
D. tissues
Answer: | B |
null | Question: What are an important predators of mosquitoes, that can be used to control this pest?
Options:
A. primates
B. dogs
C. deers
D. dragonflies
Answer: | D |
null | Question: Natural gas, such as those burned by gas stoves, is composed mostly of this?
Options:
A. oxygen
B. sulfur
C. carbon monoxide
D. methane
Answer: | D |
null | Question: The chloroplasts contain a green pigment called what?
Options:
A. chloroplasm
B. melanin
C. chlorophyll
D. sodium
Answer: | C |
null | Question: What are prokaryotic cells filled with?
Options:
A. rna
B. chlorophyll
C. protein
D. cytoplasm
Answer: | D |
null | Question: Which common element is the most found in living organisms?
Options:
A. carbon
B. hydrogen
C. monoxide
D. oxygen
Answer: | A |
null | Question: In recent years, however, researchers have discovered that microsporidia actually have tiny organelles derived from what?
Options:
A. plasma
B. mitochondria
C. carbohydrates
D. proteins
Answer: | B |
null | Question: Skyscrapers and other large structures built on soft ground must be anchored to what, located below the ground surface?
Options:
A. water table
B. groundwater
C. ocean floor
D. bedrock
Answer: | D |
null | Question: How many miles is the distance between the earth and sun?
Options:
A. 82
B. 91
C. 93
D. 78
Answer: | C |
null | Question: Competition with what emerging animal group may have led to extinction of cynodonts about 200 million years ago?
Options:
A. amphibians
B. reptiles
C. mammals
D. insects
Answer: | C |
null | Question: What is the period from earth's origin to the beginning of the phanerozoic eon?
Options:
A. Cenozoic
B. anatolian
C. precambrian
D. Paleolithic
Answer: | C |
null | Question: Ribosomes are produced in the nucleolus, and then transported to the what?
Options:
A. cerebellum
B. nucleus
C. cytoplasm
D. cytoskeleton
Answer: | C |
null | Question: Amino acids are made by which kind of plastid?
Options:
A. sporozoans
B. neuroplasts
C. leucoplasts
D. glucoplasts
Answer: | C |
null | Question: Which division of the autonomic nervous system controls processes like digestion, heartbeat, and breathing?
Options:
A. dopaminergic
B. endocrine
C. synaptic
D. parasympathetic
Answer: | D |
null | Question: What term describes anything that occupies space and has mass, and is generally divided into three states?
Options:
A. lquid
B. stuff
C. galaxy
D. matter
Answer: | D |
null | Question: What often occurs on steep slopes in dry climates?
Options:
A. landslides
B. volcanoes
C. earthquakes
D. tsunamis
Answer: | A |
null | Question: What kind of reaction do you see when the concentration of reactants is higher?
Options:
A. regular reaction rate
B. faster reaction rate
C. slow reaction rate
D. constant reaction rate
Answer: | B |
null | Question: What is another term for life science?
Options:
A. ecology
B. biology
C. meteorology
D. geology
Answer: | B |
null | Question: Roundworms feed on various things, one of them being decaying organic matter. doing this, they play an important role in what famous cycle?
Options:
A. carbon cycle
B. water cycle
C. soul cycle
D. life cycle
Answer: | A |
null | Question: Different forms of the same element are called what?
Options:
A. polymorphs
B. subclasses
C. amines
D. allotropes
Answer: | D |
null | Question: When does sublimation occur?
Options:
A. when the ice and snow change directly into water vapors
B. when the wind changes direction
C. when the snow melts the ice caps
D. when the ice and sand change directly into water vapors
Answer: | A |
null | Question: What kind of agriculture destroyed about 10% of madagascar's native plants?
Options:
A. slash-and-burn
B. fertilizer use
C. hybridization
D. crop rotation
Answer: | A |
null | Question: What is the most important source of energy on earth?
Options:
A. moon
B. sun
C. the earth's core
D. water
Answer: | B |
null | Question: Algae are similar to plants in that they both produce their food through what process?
Options:
A. hydrolysis
B. mitosis
C. photosynthesis
D. cell division
Answer: | C |
null | Question: What is a measure of the force of gravity pulling on an object of a given mass?
Options:
A. effect
B. solidity
C. weight
D. scale
Answer: | C |
null | Question: What's the term for the period during which women's ovaries stop producing eggs?
Options:
A. adolescence
B. menopause
C. puberty
D. maturity
Answer: | B |
null | Question: What trophic level are secondary consumers (which eat primary consumers) considered to be?
Options:
A. trophic level 5
B. trophic level 4
C. trophic level 2
D. trophic level 3
Answer: | D |
null | Question: What is the term for an organism, or single living thing?
Options:
A. unique
B. loner
C. single-celled organism
D. individual
Answer: | D |
null | Question: What happens when ionic compounds are dissolved in water?
Options:
A. deflect electricity
B. repel electricity
C. conduct electricity
D. magnetize electricity
Answer: | C |
null | Question: The majority of elements, including iron and copper, are of what type?
Options:
A. minerals
B. acids
C. metals
D. oils
Answer: | C |
null | Question: What is it called when ice changes to liquid water?
Options:
A. vaporizing
B. melting
C. condensing
D. boiling
Answer: | B |
null | Question: What kind of energy conversion is done by a fuel cell?
Options:
A. wind into nuclear
B. electrical into nuclear
C. chemical into electrical
D. solar into chemical
Answer: | C |
null | Question: What effect is responsible for flight paths looking curved?
Options:
A. volumetric effect
B. tonal effect
C. coriolis effect
D. resonant effect
Answer: | C |
null | Question: In what part of the lungs is pulmonary gas exchanged?
Options:
A. bronchioles
B. alveoli
C. bronchi
D. trachea
Answer: | B |
null | Question: The carbon cycle includes photosynthesis, in which plants change what to organic compounds?
Options:
A. carbon monoxide
B. acid dioxide
C. carbon dioxide
D. chemical dioxide
Answer: | C |
null | Question: What form of matter has a fixed volume but not a fixed shape?
Options:
A. mixture
B. liquid
C. gas
D. solid
Answer: | B |
null | Question: What class are centipedes and millipedes in?
Options:
A. terapoda
B. spirogyra
C. xerophyte
D. myriapoda
Answer: | D |
null | Question: Nails cover the tips of what?
Options:
A. ribs and nerves
B. lips and teeth
C. fingers and lips
D. fingers and toes
Answer: | D |
null | Question: What is the term for groups of three successive nucleotide bases in dna?
Options:
A. tertiary bases
B. triplets
C. triads
D. triple play
Answer: | B |
null | Question: Mitosis is nuclear division during which duplicated chromosomes are segregated and distributed into what?
Options:
A. long nuclei
B. daughter nuclei
C. woman nuclei
D. father nuclei
Answer: | B |
null | Question: What is the name for the force that attracts water molecules to other polar substances?
Options:
A. aeration
B. diffusion
C. adhesion
D. osmosis
Answer: | C |
null | Question: What is the length of the route between two points?
Options:
A. speed
B. distance
C. velocity
D. direction
Answer: | B |
null | Question: Caves form over time when what causes rocks like limestone to dissolve?
Options:
A. air
B. acid
C. water
D. weather
Answer: | C |
null | Question: Each parapodium has numerous chaetae, bristles made of what?
Options:
A. lectin
B. chitin
C. ricin
D. casein
Answer: | B |
null | Question: The left atrium receives oxygen-rich blood from which organs?
Options:
A. lungs
B. pancreas
C. liver
D. brain
Answer: | A |
null | Question: Why do homonuclear diatomic molecules have zero dipole moment?
Options:
A. no difference in electronegativity
B. at homeostasis
C. no activation energy
D. no electrical attraction
Answer: | A |
null | Question: Continental drift and mantle convection are supported by data originating where?
Options:
A. the sun
B. seafloor
C. ocean's surface
D. the moon
Answer: | B |
null | Question: How many oxygen ions make up an ozone molecule?
Options:
A. eight
B. five
C. three
D. one
Answer: | C |
null | Question: What is the layer above the troposphere?
Options:
A. sediment
B. stratosphere
C. condensation
D. earth
Answer: | B |
null | Question: What is required when electrons are removed from an atom, and released from the process when an electron is added?
Options:
A. energy
B. nuclear
C. proton
D. fuel
Answer: | A |
null | Question: What item starts puberty in girls?
Options:
A. the ovary
B. the thyroid
C. the hypothalamus
D. the uterus
Answer: | C |
null | Question: What type of numerical figure is important in considering the precision and accuracy of a number?
Options:
A. insignificant
B. component
C. significant
D. exponent
Answer: | C |
null | Question: All animals have specialized types of what basic structures, which can then do different jobs?
Options:
A. muscles
B. proteins
C. atoms
D. cells
Answer: | D |
null | Question: Earth's axis is an imaginary line passing through which poles?
Options:
A. north and south
B. west and south
C. East and North
D. southwest and south
Answer: | A |
null | Question: Batteries produce voltage through what type of reaction?
Options:
A. radiation
B. chemical
C. magnetic
D. thermal
Answer: | B |
null | Question: What do you call the type of molecular signals that include insulin and that help regulate a number of biochemical processes?
Options:
A. enzymes
B. hormones
C. nerves
D. acids
Answer: | B |
null | Question: What type of galaxies are oval shaped, red or yellow, and contain mostly old stars?
Options:
A. mutant ellipses
B. typical elliptical
C. ovoid anomalies
D. unique elliptical
Answer: | B |
null | Question: Ultraviolet light has higher frequencies and shorter wavelengths than visible light, which means it has more what?
Options:
A. width
B. length
C. energy
D. pressure
Answer: | C |
null | Question: How many sperm does it take to fertilize an egg?
Options:
A. five
B. two
C. ten
D. one
Answer: | D |
null | Question: Every object is attracted to every other object by what force?
Options:
A. magnetism
B. gravity
C. weight
D. pheromones
Answer: | B |
null | Question: What does temperature measure?
Options:
A. average potential energy of molecules
B. lowest kinetic energy of molecules
C. highest potential energy of molecules
D. average kinetic energy of molecules
Answer: | D |
null | Question: There are two types of digestion, mechanical and what else?
Options:
A. radiation
B. thermal
C. chemical
D. mineral
Answer: | C |
null | Question: The pituitary gland is associated with what bodily system?
Options:
A. digestive
B. nervous
C. cardiovascular
D. endocrine
Answer: | D |
null | Question: When calculating impulse, consider the change in _______ of one of the objects in the collision?
Options:
A. potential energy
B. sound
C. velocity
D. momentum
Answer: | D |
null | Question: Mutation of beneficial proto-oncogenes is a prime culprit in what disease?
Options:
A. heart disease
B. obesity
C. diabetes
D. cancer
Answer: | D |
null | Question: Like people with type 1 diabetes, people with type 2 diabetes must frequently check what level?
Options:
A. blood sugar
B. glucose
C. pulse
D. heartbeat
Answer: | A |
null | Question: The largest region of each of the palatine bone is the what?
Options:
A. magnetic plate
B. horizontal plate
C. big plate
D. abnormal plate
Answer: | B |
null | Question: What property of certain states of matter can be given in units of millimeters of mercury?
Options:
A. pressure
B. gravity
C. velocity
D. solvency
Answer: | A |
null | Question: Foresters commonly inoculate pine seedlings with a type of what to promote growth?
Options:
A. proteins
B. fungi
C. soil
D. yeast
Answer: | B |
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