prompt stringlengths 17 27.2k | subject stringlengths 0 102 ⌀ | source_dataset stringclasses 26
values | split stringclasses 1
value | input_ids sequencelengths 7 512 | attention_mask sequencelengths 7 512 |
|---|---|---|---|---|---|
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of organism is commonly used in preparation of foods such as cheese and yogurt?
A. viruses
B. protozoa
C. gymnosperms
D. mesophilic organisms
Answer:D
Mesophiles grow best in moderate ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What phenomenon makes global winds blow northeast to southwest or the reverse in the northern hemisphere and northwest to southeast or the reverse in the southern hemisphere?
A. centrifugal effe... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Changes from a less-ordered state to a more-ordered state (such as a liquid to a solid) are always what?
A. endothermic
B. reactive
C. exothermic
D. unbalanced
Answer:C
Summary Changes of state ... | null | sciq | train | [
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1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the least dangerous radioactive decay?
A. gamma decay
B. beta decay
C. zeta decay
D. alpha decay
Answer:D
All radioactive decay is dangerous to living things, but alpha decay is the leas... | null | sciq | train | [
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1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Kilauea in hawaii is the world’s most continuously active volcano. very active volcanoes characteristically eject red-hot rocks and lava rather than this?
A. greenhouse gases
B. magma
C. carbon ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When a meteoroid reaches earth, what is the remaining object called?
A. meteorite
B. meteor
C. orbit
D. comet
Answer:A
Meteoroids are smaller than asteroids, ranging from the size of boulders to... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What kind of a reaction occurs when a substance reacts quickly with oxygen?
A. combustion reaction
B. invention reaction
C. Fluid Reaction
D. nitrogen reaction
Answer:A
A combustion reaction occ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed succe... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Alpha emission is a type of what?
A. heat
B. light
C. radiation
D. radioactivity
Answer:D
One type of radioactivity is alpha emission. What is an alpha particle? What happens to an alpha particl... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the stored food in a seed called?
A. pollin
B. endosperm
C. larval
D. membrane
Answer:B
The stored food in a seed is called endosperm . It nourishes the embryo until it can start making ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Zinc is more easily oxidized than iron because zinc has a lower reduction potential. since zinc has a lower reduction potential, it is a more what?
A. active metal
B. usually metal
C. much metal... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is controlled by both genes and experiences in a given envionment?
A. instincts
B. animal behaviors
C. learned behaviors
D. reflexes
Answer:B
Most animal behaviors are controlled by both ge... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What tells you how much of the food you should eat to get the nutrients listed on the label?
A. scoop size
B. regular size
C. serving size
D. longer size
Answer:C
The information listed at the r... | null | sciq | train | [
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1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are used to write nuclear equations for radioactive decay?
A. radioactive symbols
B. trigonometric symbols
C. nuclear symbols
D. critical symbols
Answer:C
Nuclear symbols are used to write ... | null | sciq | train | [
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1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is controlled by regulatory proteins that bind to regulatory elements on dna?
A. amino acids
B. substance transcription
C. gene transcription
D. mRNA
Answer:C
Gene transcription is controll... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Boron only occurs naturally in compounds with what element?
A. carbon
B. nitrogen
C. oxygen
D. helium
Answer:C
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What organ systems link exchange surfaces with cells throughout the body?
A. circulatory
B. pulmonary
C. nervous
D. vascular
Answer:A
42.1 Circulatory systems link exchange surfaces with cells t... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What occurs when the immune system attacks a harmless substance that enters the body from the outside?
A. nausea
B. plague
C. allergy
D. panic attack
Answer:C
An allergy occurs when the immune s... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fertilization is the union of a sperm and egg, resulting in the formation of what?
A. a zygote
B. a bacteriophage
C. a nuclei
D. a cytoplasm
Answer:A
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The plants alternation between haploid and diploud generations allow it to do what?
A. reproduce asexually and simultaneously
B. reproduce sexually and autonomously
C. reproduce asexually and se... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most of the chemical reactions in the body are facilitated by what?
A. vitamins
B. enzymes
C. proteins
D. carbohydrates
Answer:B
Enzymes are critical to the body’s healthy functioning. They assi... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the termination of a pregnancy in progress called?
A. miscarriage
B. delivery
C. abortion
D. contraception
Answer:C
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Cutting down on the use of chemical fertilizers and preserving wetlands are ways to prevent what "unlivable" regions in bodies of water?
A. inhabitable zones
B. hostile zones
C. dead zones
D. fr... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which muscles allow your fingers to also make precise movements for actions?
A. paired muscles
B. motoric muscles
C. intrinsic muscles
D. fine movement muscles
Answer:C
Intrinsic Muscles of the ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Testing what usually requires making observations or performing experiments?
A. variables
B. conclusion
C. homeostasis
D. hypothesis
Answer:D
Usually, testing a hypothesis requires making observ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what?
A. Newton's third law
B. Mendelian systems
C. gravitational pull
D. va... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Water molecules move about continuously due to what type of energy?
A. potential
B. kinetic
C. optical
D. seismic
Answer:B
Water molecules move about continuously due to their kinetic energy. Wh... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A small scale version of what type of map displays individual rock units?
A. seismic map
B. polar map
C. geographic map
D. geologic map
Answer:D
Geologic maps display rock units and geologic fea... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is defined as a change in the inherited traits of organisms over time?
A. divergence
B. generation
C. evolution
D. variation
Answer:C
One idea is that evolution happens. Evolution is a chan... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What hormone, which is associated with luteinizing hormone and male sexuality, helps bring about physical changes in puberty?
A. testosterone
B. epinephrine
C. estrogen
D. steroids
Answer:A
What... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where do angiosperms produce seeds in flowers?
A. cones
B. testes
C. germs
D. ovaries
Answer:D
Seed plants called angiosperms produce seeds in the ovaries of flowers. | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In order to create food, what do photosynthetic protists use?
A. decayed matter
B. hydrocarbons
C. light energy
D. thermal energy
Answer:C
Photosynthetic protists use light energy to make food. ... | null | sciq | train | [
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1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of vertebrates are birds?
A. invertebrates
B. exothermic
C. endothermic tetrapod
D. epidermal tetrapod
Answer:C
Birds are endothermic tetrapod vertebrates. They are bipedal, which mean... | null | sciq | train | [
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1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of ions do ionic compounds contain?
A. positive and charged
B. negative and neutal
C. positive and negative
D. regular and irregular
Answer:C
An ionic compound contains positive and ne... | null | sciq | train | [
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1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All living things need air and this to survive?
A. ecosystem
B. water
C. habitat
D. stimuli
Answer:B
| null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1,
1
] |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The cells of all eukarya have a what?
A. epidermis
B. chloroplast
C. nucleus
D. necrosis
Answer:C
Some Eukarya are also single-celled, but many are multicellular. Some have a cell wall; others d... | null | sciq | train | [
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1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What type of plate boundaries produce huge mountain ranges in the ocean basin?
A. parallel
B. tractional
C. coherent
D. divergent
Answer:D
Divergent plate boundaries produce huge mountain ranges... | null | sciq | train | [
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1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Interstitial carbides are produced by the reaction of most transition metals at high temperatures with what element?
A. hydrogen
B. oxygen
C. carbon
D. nitrogen
Answer:C
temperatures with electr... | null | sciq | train | [
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1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fungus-like protist saprobes play what role in a food chain and are specialized to absorb nutrients from nonliving organic matter, such as dead organisms or their wastes?
A. fluxes
B. decomposer... | null | sciq | train | [
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311,
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1,
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1,
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1,
1,
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1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the sites of protein synthesis or assembly?
A. ribosomes
B. chloroplasts
C. chromosomes
D. plasma
Answer:A
Ribosomes are small organelles and are the sites of protein synthesis (or asse... | null | sciq | train | [
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1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What must replicate in the cell cycle before meiosis i takes place?
A. meiotic fluid
B. sperm
C. cell walls
D. dna
Answer:D
Meiosis I begins after DNA replicates during interphase of the cell cy... | null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What phenomenon is primarily the result of plate tectonic motions?
A. earthquake
B. tsunamis
C. eruption
D. volcanoes
Answer:A
Earthquakes are primarily the result of plate tectonic motions. Wha... | null | sciq | train | [
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1,
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1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is a group of neuron cell bodies in the periphery called?
A. crystals
B. gangism
C. ganglion
D. organism
Answer:C
Ganglia A ganglion is a group of neuron cell bodies in the periphery. Gangl... | null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Where does most of our food come from?
A. microbes
B. angiosperms
C. gymnosperms
D. lichen
Answer:B
| null | sciq | train | [
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1,
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1,
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1,
1,
1,
1,
1,
1,
1,
1,
1
] |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Gases are most ideal at high temperature and what pressure?
A. low
B. high
C. stable
D. absolute
Answer:A
Under what conditions then, do gases behave least ideally? When a gas is put under high ... | null | sciq | train | [
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33,
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1... | [
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1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Hard igneous rocks and easily dissolved sedimentary rocks respond very differently to what natural force?
A. weathering
B. evaporation
C. gravity
D. sunlight
Answer:A
Each type of rock weathers ... | null | sciq | train | [
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1,
1,
1,
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1,
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1,
1,
1,
1,
1,
1,
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1,
1,
1,
1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A diet rich in calcium and what vitamin may reduce the risk of osteoporosis and related bone fractures?
A. vitamin d
B. vitamin A
C. vitamin C
D. niacin
Answer:A
Skeletal system problems include... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many people die from air pollution each year?
A. 17 million
B. 22 million
C. 5 million
D. 14 million
Answer:B
Air pollution is harmful to human beings and other living things. About 22 milli... | null | sciq | train | [
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1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What substances serve as catalysts in most of the biochemical reactions that take place in organisms?
A. enzymes
B. carbohydrates
C. iseotrops
D. hormones
Answer:A
Enzymes are involved in most o... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The formation of an amalgam allows the metal to react with what?
A. blood and sweat
B. helium and oxygen
C. air and water
D. cloth and plastic
Answer:C
The metals of group 13 (Al, Ga, In, and Tl... | null | sciq | train | [
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1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A pulley changes the direction of the force t exerted by the cord without changing its what?
A. latitude
B. position
C. magnitude
D. longitude
Answer:C
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1,
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1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the name of the small bumps that contain taste buds and covers the tongue?
A. palatine tonsils
B. papillae
C. cuticle
D. lingual tonsils
Answer:B
Figure 14.3 The Tongue The tongue is cov... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the absence of air resistance, all falling objects accelerate at the same rate due to what force?
A. velocity
B. weight
C. gravity
D. motion
Answer:C
What if you were to drop a bowling ball a... | null | sciq | train | [
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1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The ability for a plasma membrane to only allow certain molecules in or out of the cell is referred to as what?
A. moderate permeability
B. selective permeability
C. periodic permeability
D. tot... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In the presence of oxygen, hydrogen can interact to make what?
A. acid
B. carbon
C. water
D. helium
Answer:C
A pile of leaves slowly rots in the backyard. In the presence of oxygen, hydrogen can... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What galaxy is our solar system a part of?
A. Andromeda
B. milky way
C. Centaurus
D. Bode's Galaxy
Answer:B
Compared to Earth, the solar system is a big place. But galaxies are bigger - a lot bi... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The angle at which light bends when it enters a different medium is known as what?
A. bounce
B. refraction
C. resonance
D. frequency
Answer:B
The angle at which light bends when it enters a diff... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Whether the organism is a bacterium, plant, or animal, all living things access energy by breaking down these?
A. carbohydrate molecules
B. lipid molecules
C. oxygen molecules
D. protein molecul... | null | sciq | train | [
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1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Increasing the temperature of n2 molecules increases what energy of motion?
A. compression energy
B. residual energy
C. kinetic energy
D. emotional energy
Answer:C
Increasing the temperature inc... | null | sciq | train | [
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1,
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1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which radio frequency should you listen to if you want less noise?
A. wave
B. fm
C. am
D. cb
Answer:B
FM radio is inherently less subject to noise from stray radio sources than AM radio. The rea... | null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What form of radiation is the energy emitted by the sun?
A. thermal
B. magnetic
C. electromagnetic
D. seismic
Answer:C
Figure 8.11 The sun emits energy in the form of electromagnetic radiation. ... | null | sciq | train | [
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1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the suns innermost layer called?
A. flare
B. solar
C. core
D. surface
Answer:C
The core is the Sun's innermost layer. The core is plasma. It has a temperature of around 15 million degree... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A growth spurt requires constant divisions of what?
A. cells
B. proteins
C. hairs
D. seeds
Answer:A
To grow and develop, you must form new cells. Imagine how often your cells must divide during ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What's the term for the gradual progression from simple plants to larger more complex ones in an area?
A. primary pattern
B. complex progression
C. primary succession
D. pattern progression
Answ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Fungi may form mutualistic relationships with plants, algae, cyanobacteria, and what?
A. farmers
B. animals
C. plants
D. eggs
Answer:B
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Which cycle tracks the flow of nitrogen through an ecosystem?
A. nitrogen reaction
B. life cycle
C. water cycle
D. nitrogen cycle
Answer:D
Mariana Ruiz Villarreal (LadyofHats) for CK-12 Foundati... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What consequence of a tornado is responsible for most injuries and deaths?
A. falling debris
B. flying debris
C. touring debris
D. catching debris
Answer:B
A tornado only strikes a small area. B... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are the only truly innate behaviors in humans called?
A. flinches
B. automatic movements
C. reflexes
D. feats
Answer:C
All animals have innate behaviors, even human beings. Can you think of... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What happens to the density of air as the altitude decreases?
A. multiplies
B. remains the same
C. decreases
D. increases
Answer:C
The pressure of the earth’s atmosphere, as with any fluid, incr... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How do some animals change their depth?
A. mass migration
B. spontaneous mutations
C. by changing their density
D. metamorphosis
Answer:C
Some animals change their depth by changing their densit... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What phenomenon is crowding out other species and making all the other causes of extinction worse?
A. climate change
B. human suburbanization
C. migration
D. human overpopulation
Answer:D
Human ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Dessication is an extreme and usually fatal form of what in animals?
A. depletion
B. starvation
C. dehydration
D. diarrhea
Answer:C
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1,
1
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Internal and external forms of what life process occur as simple diffusion due to a partial pressure gradient?
A. photosynthesis
B. reproduction
C. metabolism
D. respiration
Answer:D
Internal Re... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The fossil record shows that this type of event is followed by the evolution of new species to fill the habitats where old species lived?
A. minor extinction
B. formation extinction
C. mass exti... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Soluble minerals and clays accumulate in what soil layer, allowing it to hold more water?
A. subsoil
B. topsoil
C. silt
D. subsurface
Answer:A
Below the topsoil is the “B” horizon. This is also ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the common word for potential difference in a circuit?
A. watt
B. velocity
C. voltage
D. frequency
Answer:C
Conceptual Questions 19.1 Electric Potential Energy: Potential Difference 1. V... | null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
How many chambers does the stomach of a crocodile have?
A. two
B. six
C. three
D. ten
Answer:A
The crocodilian digestive system is highly adapted to their lifestyle. Crocodilians are known to sw... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When populations get close to the carrying capacity, what happens to growth?
A. dies
B. halts
C. spikes
D. slows
Answer:D
Populations usually grow bigger when they have what they need. How fast ... | null | sciq | train | [
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Although air can transfer heat rapidly by convection, it is a poor conductor and thus a good what?
A. insulator
B. transporter
C. absorber
D. magnet
Answer:A
Although air can transfer heat rapid... | null | sciq | train | [
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1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most plants grow continuously, except for what periods?
A. winter
B. mutant
C. abnormal
D. dormant
Answer:D
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1,
1,
1,
1,
1,
1,
1,
1,
1
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What man-made devices in space are used to observe the earth's surface?
A. crystals
B. sensors
C. satellites
D. telescopes
Answer:C
Observations can happen on many scales. You can use a microsco... | null | sciq | train | [
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1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Carboxylic acids are weak acids, meaning they are not 100% ionized in what?
A. ethanol
B. air
C. liquid
D. water
Answer:D
Carboxylic acids are weak acids (see the chapter on acids and bases), me... | null | sciq | train | [
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1,
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1,
1,
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1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
An endocrine disease usually involves the secretion of too much or not enough of what?
A. enzyme
B. hormone
C. metabolite
D. sweat
Answer:B
Diseases of the endocrine system are relatively common... | null | sciq | train | [
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1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
In experiments with garden peas, austrian monk gregor mendel described the basic patterns of what?
A. preference
B. inheritance
C. color
D. behavior
Answer:B
For thousands of years, humans have ... | null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Nutrition and diet affect your metabolism. more energy is required to break down fats and proteins than this?
A. electrolytes
B. vitamins
C. carbohydrates
D. minerals
Answer:C
24.7 Nutrition and... | null | sciq | train | [
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1,
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1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What are unsaturated hydrocarbons with at least one double bond between carbon atoms called?
A. peptides
B. alkenes
C. amines
D. enzymes
Answer:B
Alkenes are unsaturated hydrocarbons with at lea... | null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What is the opposite of melting?
A. compression
B. freezing
C. evaporation
D. liquidation
Answer:B
All of the changes of state that occur between solid, liquid and gas are summarized in the diag... | null | sciq | train | [
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1,
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1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
A unique characteristic of mammals is the ability to chew, this happens by the temporalis and the masseter allowing what?
A. Up and down
B. Bakward and forward
C. side-to-side movement
D. Grindi... | null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Most of the pathogens that cause stis enter the body through mucous membranes of which organs?
A. reproductive organs
B. stomach
C. eyes
D. kidneys
Answer:A
Most of the pathogens that cause STIs... | null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
The activation of what kind of buds induces branching?
A. lymphatic buds
B. axillary buds
C. leafy buds
D. arterial buds
Answer:B
| null | sciq | train | [
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774,
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198,
33,
13,
3859,
34505,
... | [
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1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1
] |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Sexual reproduction involves haploid gametes and produces a diploid zygote through what process?
A. sedimentation
B. fertilization
C. vivisection
D. infection
Answer:B
Sexual reproduction involv... | null | sciq | train | [
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
All alkanes are composed of carbon and hydrogen atoms, and have similar bonds, structures, and formulas; noncyclic alkanes all have a formula of cnh2n+2. the number of carbon atoms present in an... | null | sciq | train | [
785,
2701,
525,
5248,
5754,
4755,
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What percentage of men suffer from some form of erectile dysfunction by age 40?
A. approximately 10 percent
B. approximately 60 percent
C. approximately 40 percent
D. approximately 80 percent
An... | null | sciq | train | [
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1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
What secures together immovable joints and prevents them from moving?
A. dense collagen
B. light collagen
C. dense cartilage
D. light cartilage
Answer:A
Immovable joints allow no movement becaus... | null | sciq | train | [
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1,
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1,
1,
1,
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1... |
The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
Transform faults are the site of massive what?
A. storms
B. vibrations
C. earthquakes
D. tornadoes
Answer:C
Transform faults are the site of massive earthquakes. | null | sciq | train | [
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198,
34,
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The following are multiple choice questions (with answers) about knowledge and skills in advanced master-level STEM courses.
When water goes above and below its freezing point, what rock-breaking phenomenon is common?
A. ice crushing
B. ice wedging
C. ice inverting
D. ice locking
Answer:B
Rocks can break apart into sm... | null | sciq | train | [
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