prompt stringlengths 51 646 | completion stringclasses 8 values |
|---|---|
What do you call vesicle transport into the cell?
A. dialysis
B. metastasis
C. passive transport
D. endocytosis
Answer: | D |
What are daily changes in the level of ocean water called?
A. waves
B. currents
C. tides
D. floods
Answer: | C |
What is the name of the narrow tube that begins at the stomach and ends at the large intestine?
A. small stomach
B. small tissues
C. pancreas
D. small intestine
Answer: | D |
What is the term for how close a measurement is to the true value?
A. validity
B. frequency
C. accuracy
D. correctness
Answer: | C |
What are the two most abundant elements in the universe?
A. hydrogen and oxygen
B. oxygen and carbon
C. nitrogen and carbon
D. hydrogen and helium
Answer: | D |
What is the term for a close relationship between two species in which at least one species benefits.
A. endosymbiosis
B. candiasis
C. symbiosis
D. extosis
Answer: | C |
Atomic emission spectra are produced when excited electrons return to what state?
A. orbital state
B. ground state
C. work state
D. side state
Answer: | B |
The lungs perform gas exchange using air and what fluid, which is coming and going from the heart?
A. water
B. mucus
C. blood
D. saliva
Answer: | C |
In addition to glucose, what gas is used during cellular respiration?
A. oxygen
B. hydrogen
C. nitrogen
D. methane
Answer: | A |
Which germ layers are essential for animal embryos to grow and develop into a body?
A. keratinocytes , ectoderm , mesoderm
B. endoderm, ectoderm, mesoderm
C. histone and melatonin
D. cytoplasm and chloroplasm
Answer: | B |
Scrubbers and catalytic converters are examples of technologies that change what into harmless compounds?
A. contaminants
B. toxins
C. mutations
D. pollutants
Answer: | D |
What is the weighted average of the masses of all isotopes of an element called?
A. cell mass
B. weight mass
C. light mass
D. atomic mass
Answer: | D |
The ability of a water spider to walk across a body of water is an example of what?
A. high density
B. low gravity
C. magnetism
D. surface tension
Answer: | D |
What are compounds with the same molecular formula but different structures and properties called?
A. polymers
B. substrates
C. isomers
D. monomers
Answer: | C |
What happens when the blood cannot reach the heart because a blood vessel is blocked?
A. pass out
B. heart burn
C. heart attack
D. fast heart beat
Answer: | C |
What kind of solid is characterized by an unorganized and unpredictable structure?
A. magnetic
B. porous
C. aqueous
D. amorphous
Answer: | D |
An object with more mass has greater thermal energy than an object with less mass because it has more what?
A. gravity
B. ions
C. molecules
D. atoms
Answer: | D |
Ether molecules have an oxygen atom and can engage in hydrogen bonding with which other molecules?
A. lipids
B. proteins
C. water
D. carbon dioxides
Answer: | C |
What basic structures of the nervous system innervate the muscles of the respiratory system and are responsible for controlling and regulating pulmonary ventilation?
A. enzymes
B. toxins
C. neurons
D. ions
Answer: | C |
Pollutants in surface water can filter into the ground and enter a what?
A. turbine
B. combustion aquifer
C. hydro plant
D. groundwater aquifer
Answer: | D |
What is the most common cause of dwarfism?
A. deformity
B. hypothyroidism
C. retinopathy
D. achondroplasia
Answer: | D |
What describes how much matter is in a certain amount of space?
A. mass
B. volume
C. viscosity
D. density
Answer: | D |
Axons pass what on to other cells?
A. synthesis impulses
B. calcium impulses
C. myelin impulses
D. nerve impulses
Answer: | D |
Sister chromatids separate and move to opposite poles of the cell in the third phase of what process?
A. cytokinesis
B. meiosis
C. epistasis
D. mitosis
Answer: | D |
What is the distance that sound waves travel in a given amount of time called?
A. force of sound
B. momentum of sound
C. speed of sound
D. velocity of sound
Answer: | C |
What would you call a relationship where the bacteria benefit and and the other organism is harmed?
A. fungi
B. pathology
C. symbiotic
D. parasitism
Answer: | D |
What is the supply of water to land or crops to help growth called?
A. drainage
B. absorbtion
C. irrigation
D. precipitation
Answer: | C |
What form of matter has neither a definite shape nor a definite volume?
A. solid
B. gas
C. liquid
D. plasma
Answer: | B |
Which stage has already been completed by the time sea urchin eggs are released from the female?
A. meiosis
B. fetus
C. secondary
D. mitoses
Answer: | A |
Unlike pure substances, mixtures have a what?
A. complex composition
B. variable composition
C. efficient composition
D. unique composition
Answer: | B |
What process does not cause a rock to melt completely, instead causing the minerals to change by heat or pressure?
A. metamorphism
B. igneous extrusion
C. sedimentation
D. oxidation
Answer: | A |
A disaccharide is a pair of monosaccharides. disaccharides are formed via dehydration synthesis, and the bond linking them is referred to as a glycosidic bond (glyco- = “sugar”). three disaccharides (shown in figure 2.19) are important to humans. these are sucrose, commonly referred to as table sugar; lactose, or milk sugar; and maltose, or this?
A. malt sugar
B. sucralose
C. fruit sugar
D. saccharin
Answer: | A |
At what age is skeletal maturity reached by humans?
A. 20
B. 30
C. 40
D. 15
Answer: | A |
What is most of earth's surface covered with?
A. sand
B. water
C. insects
D. silicon
Answer: | B |
What is the sac-like organ of the body that is important for both mechanical and chemical digestion?
A. stomach
B. gall bladder
C. kidney
D. spleen
Answer: | A |
All chemical reactions require what to get started?
A. activation energy
B. conductivity energy
C. primary energy
D. spiked energy
Answer: | A |
Mitosis is nuclear division during which duplicated chromosomes are segregated and distributed into what?
A. woman nuclei
B. long nuclei
C. daughter nuclei
D. father nuclei
Answer: | C |
Movement of water and minerals in the xylem solutes, pressure, gravity, and matric potential are all important for what?
A. produce water transport
B. Moving Water Transport
C. plant water transport
D. increase water transport
Answer: | C |
The temperature of the box is related to the average speed of what?
A. light
B. earth
C. air
D. molecules
Answer: | D |
What are organisms that eat just one type of food?
A. hedonists
B. specialists
C. devotees
D. gluttons
Answer: | B |
Mechanisms for establishing cellular asymmetries include morphogen gradients, localized determinants, and what other type of interactions?
A. conductive
B. inductive
C. reductive
D. electromagnetic
Answer: | B |
Biodiversity hot spots are prime candidates for protection because they are prone to what species fate?
A. extinction
B. accumulation
C. reduction
D. mutation
Answer: | A |
What are single-celled or colonial organisms that do not have membranebound nuclei?
A. prokaryotes
B. eukaryotes
C. viruses
D. arthropods
Answer: | A |
Differences in density between water and air lead to differences in what?
A. pressure
B. sound
C. resistance
D. energy
Answer: | A |
What organizational tool, arguably the best in all of science, lists all the known chemical elements, arranged by atomic number?
A. spreadsheet
B. tide table
C. logic table
D. periodic table
Answer: | D |
Solvation involves surrounding ions with what?
A. molecules
B. passive particles
C. proteins
D. solvent particles
Answer: | D |
The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the what?
A. dynamic skeleton
B. compressed skeleton
C. axial skeleton
D. literal skeleton
Answer: | C |
Cow manure can have a second life as a source of what gas?
A. methane
B. ethanol
C. freon
D. hydrogen
Answer: | A |
Eggs reside in the mesohyl, but sperm are carried out of the sponge by what?
A. air current
B. phloem
C. ion channels
D. water current
Answer: | D |
Population size influences the chances of a species surviving, with very small populations generally at greatest risk of what fate?
A. mutation
B. accumulation
C. extinction
D. adaptation
Answer: | C |
Sound is the transfer of energy from a vibrating object in waves that travel through what?
A. matter
B. water
C. time
D. light
Answer: | A |
Sterols are a subgroup of what?
A. steroids
B. antibiotics
C. nuclides
D. nutrients
Answer: | A |
Cardiac muscle is only found where?
A. lung
B. brain
C. abdomen
D. heart
Answer: | D |
What process provides over 99 percent of the energy for life on earth?
A. photosynthesis
B. glycolysis
C. farming
D. fracking
Answer: | A |
Unlike energy, what doesn’t need to be constantly added to ecosystems because it is recycled through ecosystems?
A. matter
B. vapor
C. water
D. nutrients
Answer: | A |
A colloid is a homogeneous mixture with medium-sized what?
A. particles
B. atoms
C. solutions
D. molecules
Answer: | A |
What causes rivers to always flow downhill?
A. slope
B. pressure
C. diffusion
D. gravity
Answer: | D |
What elements do water and hydrogen peroxide consist of?
A. carbon and oxygen
B. calcium and oxygen
C. hydrogen and helium
D. hydrogen and oxygen
Answer: | D |
Name the virus that causes cold sores.
A. eboli
B. herpes virus
C. Epstein-Barr
D. AIDS
Answer: | B |
Cardiac veins parallel the small cardiac arteries and generally drain into what sinus?
A. coronary
B. lungs
C. Veins
D. heart
Answer: | A |
What is a dip slip fault where the dip of the fault plane is vertical?
A. strike - theory
B. reverse slip
C. strike-slip
D. incline slip
Answer: | C |
The major entrance and exit for the respiratory system is which facial orifice?
A. ear
B. pore
C. nose
D. mouth
Answer: | C |
Sexual reproduction is the combination of (usually haploid) reproductive cells from two individuals to form a third (usually diploid) unique offspring. sexual reproduction produces offspring with novel combinations of what?
A. phenotypes
B. genes
C. cells
D. features
Answer: | B |
What kind of reproduction involves just one parent and produces offspring genetically identical to each other and to the parent?
A. sexual reproduction
B. organic reproduction
C. asexual reproduction
D. microscopic reproduction
Answer: | C |
What do you call the hard case that surrounds the soft parts of some animals?
A. exoskeleton
B. muscles
C. shell
D. membrane
Answer: | A |
Choosing to not smoke and using sunscreen are examples of lifestyle choices that help prevent forms of what disease?
A. pnemonia
B. cancer
C. viral disease
D. bacterial disease
Answer: | B |
What is said about the speed of rotation in systems that create tornadoes?
A. it is fast
B. it is magnetic
C. it is unchanged
D. it is slow
Answer: | D |
In gas exchange, oxygen flows into the blood, and what flows out?
A. carbon monoxide
B. naturally dioxide
C. carbon dioxide
D. liquid dioxide
Answer: | C |
What happens during the process of digestion?
A. breakdown of food
B. regurgitation
C. cell division
D. excretion of food
Answer: | A |
What do you call the folded layers of rock where geologists look for oil?
A. synclines
B. crests
C. anticlines
D. oscillations
Answer: | C |
Cutting forests and clearing land has also increased the amount of what in the atmosphere?
A. pesticides
B. oxygen
C. carbon dioxide
D. smog
Answer: | C |
Microevolution occurs in a population when what frequencies change over time?
A. molecule
B. eukaryote
C. allele
D. antenna
Answer: | C |
What is the alkaline hydrolysis reaction of an ester called?
A. saponification
B. instantiation
C. fermentation
D. resorption
Answer: | A |
What is the time interval required for one complete wave to pass a point called?
A. period
B. cycle
C. half-life
D. minute
Answer: | A |
Plant-like protists are autotrophs, meaning they make their own what?
A. spores
B. food
C. flowers
D. molds
Answer: | B |
In what form do plants and animals store sugar for later use?
A. management polysaccharides
B. storage polysaccharides
C. processing polysaccharides
D. carrying polysaccharides
Answer: | B |
What forces the fetus out of the uterus?
A. delayed childbirth
B. continuous strong contractions
C. biological clock
D. deep breathing
Answer: | B |
The large and small intestine are both divided into how many parts?
A. 6
B. 8
C. 3
D. 2
Answer: | C |
If everything in a system stays the same but the pressure deceases, gas bubbles will change in what way?
A. they get bigger
B. they get smaller
C. they multiply
D. they pop
Answer: | A |
What do you call the transfer of thermal energy?
A. heat
B. humidity
C. formation
D. precipitation
Answer: | A |
The outer layer of what anatomical structure is so tough that it keeps out most pathogens?
A. liver
B. bark
C. steel
D. skin
Answer: | D |
The process of a liquid becoming a gas is called boiling, while the process of a solid becoming a gas is called what?
A. sublimation
B. Boiling
C. Melting
D. vaporization
Answer: | A |
How does the nucleus divide during nuclear fission?
A. equally
B. asymmetrically
C. evenly
D. biochemically
Answer: | B |
How do heavy alkanes affect the skin?
A. form a protective layer
B. they do not affect the skin
C. damage the skin
D. color the skin
Answer: | A |
If an electric current passes through water, water molecules break down into molecules of what?
A. hydrogen and carbon
B. carbon and oxygen
C. hydrogen and oxygen
D. oxygen and methane
Answer: | C |
What makes luminous dials glow in the dark?
A. devil substances
B. eerie substances
C. polymer substances
D. phosphorescent substances
Answer: | D |
What liquid is referred to as the "universal solvent"?
A. water
B. gasoline
C. bromine
D. blood
Answer: | A |
What is the active ingredient in cloves?
A. eugenol
B. thiamine
C. nicotine
D. methyl
Answer: | A |
What term means the adjusting of systems within a cell in order to restore balance or maintain equilibrium?
A. gaseous regulation
B. aftertouch regulation
C. systemic regulation
D. homeostatic regulation
Answer: | D |
What is the name of the formation that regulates sleep and arousal?
A. reticular formation
B. gelechioidea formation
C. epithelial formation
D. sleep-arousal formation
Answer: | A |
What do the gonadotropins regulate?
A. gametogenesis
B. mitosis
C. epigenesis
D. temperature
Answer: | A |
Valence electrons also determine how well—if at all—the atoms of an element conduct what?
A. light
B. pollution
C. water
D. electricity
Answer: | D |
What celestial bodies are born in clouds of gas and dust called nebulas?
A. comets
B. planets
C. galaxies
D. stars
Answer: | D |
What does a hydrolase use to split molecules?
A. air
B. momentum
C. water
D. gas
Answer: | C |
What term is used to describe the transfer of thermal energy by particles moving through a fluid?
A. diffusion
B. convection
C. condensation
D. evaporation
Answer: | B |
What is the source of precipitation?
A. the atmosphere
B. pollution
C. the sea
D. clouds
Answer: | A |
How does bacteria reproduce?
A. pollination
B. sexual reproduction
C. binary fission
D. budding
Answer: | C |
What causes holes in bread?
A. heat
B. alcohol fermentation
C. moisture
D. yeast fermentation
Answer: | D |
Which bone is derived from the fusion of four very small coccygeal vertebrae?
A. clavicle
B. coccyx
C. cranium
D. femur
Answer: | B |
Researchers have long based their hypotheses about animal phylogeny on what?
A. morphological data
B. manipulative data
C. distinctive data
D. longitudinal data
Answer: | A |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.