prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
What type of locomotion do humans have?
A. elongated
B. bipedal
C. quadrupedal
D. crawling
Answer: | B | sciq |
Which equation improves upon the ideal gas law by adding two terms: one to account for the volume of the gas molecules and another for the attractive forces between them?
A. Pascal's equation
B. Newton's third law
C. Heidiger's principle
D. van der waals
Answer: | D | sciq |
What do chemical reactions need to be activated?
A. products
B. energy
C. food
D. space
Answer: | B | sciq |
Compared to thoracic and lumbar types, the cervical type of what structures carry the least amount of body weight?
A. ametic
B. nuclei
C. vertebrae
D. nasal
Answer: | C | sciq |
Many plants generate root pressure during which phase?
A. developing season
B. growing season
C. flowering season
D. end of life cycle
Answer: | B | sciq |
The fuel rods are made of a corrosion-resistant alloy that encases the partially enriched uranium fuel; controlled fission of 235u in the fuel produces heat. water surrounds the fuel rods and moderates this?
A. electromagnetism
B. thermal energy
C. half-life
D. kinetic energy
Answer: | D | sciq |
Earthquake waves that travel trhough underground rocks in all directions are known as?
A. secondary waves
B. primary waves
C. tertiary waves
D. typical waves
Answer: | A | sciq |
What is the final product of the calvin cycle?
A. glucose
B. insulin
C. sucrose
D. chloride
Answer: | A | sciq |
What does an electric conductor cross to generate current?
A. waves field lines
B. magnetic zone waves
C. magnetic field lines
D. magnetic polar waves
Answer: | C | sciq |
Splitting the nucleus of an atom produces a massive amount of what type of energy?
A. likely energy
B. nuclear energy
C. sure energy
D. radioactive energy
Answer: | B | sciq |
What are waves that pass a fixed point in a given amount of time called?
A. tendency frequency
B. combination frequency
C. wave frequency
D. radio frequency
Answer: | C | sciq |
As temperature increases, the solubility of the majority of solid substances does what?
A. reduces
B. increases
C. stays the same
D. mutates
Answer: | B | sciq |
The process in which animals use visual cues to communicate is known as what?
A. visual indication
B. visual communication
C. distinctive communication
D. peripheral communication
Answer: | B | sciq |
What state is achieved when the forward and reverse reactions proceed at equal rates?
A. neutrality
B. equilibrium
C. equality
D. constant
Answer: | B | sciq |
What are 3 types of light?
A. diffuse, ambient, opaque
B. solar , visible , ultraviolet
C. infrared, visible, ultraviolet
D. complementary, incandescent, fluorescent
Answer: | C | sciq |
What is an interation between organisms or species for the same resources in an enviroment is called?
A. contention
B. competition
C. opposition
D. rivalry
Answer: | B | sciq |
What type of organism, including sea stars and sand dollars, is named for their spiny skin?
A. chordates
B. diatoms
C. echinoderms
D. mollusks
Answer: | C | sciq |
What is the term for a disease that is not contagious?
A. noninfectious disease
B. uncultured disease
C. benign
D. common cold
Answer: | A | sciq |
Red bone marrow, tonsils, spleen, and thymus gland are considered organs of what system?
A. endocrine
B. circulatory
C. nervous
D. lymphatic
Answer: | D | sciq |
What is it called when you touch a charged object to the earth?
A. cooling
B. charging
C. grounding
D. dispersion
Answer: | C | sciq |
What is the basic unit of structure and function of living things?
A. particle
B. atom
C. molecule
D. cell
Answer: | D | sciq |
What are the three types of symbiotic relationships?
A. mutualism, communalism, parasitism
B. altruism, conservatism, communalism
C. symbiosis , communalism , parasitism
D. pledgism, truism, greenism
Answer: | A | sciq |
What is the name of the major components of cell membranes called?
A. antibodies
B. eukaryotes
C. phospholipids
D. cytoplasm
Answer: | C | sciq |
What organ breaks down excess amino acids and toxins in the blood?
A. heart
B. lungs
C. kidney
D. liver
Answer: | D | sciq |
What do wavelengths measure the size of?
A. fossils
B. tides
C. winds
D. waves
Answer: | D | sciq |
Lava flows from a volcano and hardens into what?
A. life
B. sand
C. snow
D. rock
Answer: | D | sciq |
What is the term for coiled structures made of dna and proteins?
A. platelets
B. neutrons
C. nodes
D. chromosomes
Answer: | D | sciq |
Archaeans produce what kind of gas as a waste product?
A. sulfide
B. carbon monoxide
C. methane
D. carbon dioxide
Answer: | C | sciq |
The mole fraction of the solvent is just one minus the mole fraction of what?
A. solute
B. molecules
C. solution
D. nutrients
Answer: | A | sciq |
Electromagnetic specturm is the full spectrum of raidant energy, which is energy emitted and transmitted as what?
A. tides
B. currents
C. waves
D. flows
Answer: | C | sciq |
What structures formed of twisted actin chains are found in almost every cell, and are numerous in muscle cells and cells that move by changing shape?
A. RNA
B. DNA
C. vesicles
D. microfilaments
Answer: | D | sciq |
What impact can plaque in an artery have on the flow of blood?
A. allergic reaction
B. restriction
C. increased flow
D. no effect
Answer: | B | sciq |
What type of charge do electrons have?
A. positive
B. bipolar
C. negative
D. neutral
Answer: | C | sciq |
Which cells change the accessibility, transcription, or translation of a gene?
A. prokaryotic
B. endogenous
C. eukaryotic
D. ribosomes
Answer: | C | sciq |
In eukaryotes, the cell cycle consists of a long preparatory period, called __________ before undergoing cell division.
A. metaphase
B. mitosis
C. outerphase
D. interphase
Answer: | D | sciq |
Some biochemical processes happen via sequences of reactions which are called what?
A. metabolism
B. pathways
C. synthesis
D. mutations
Answer: | B | sciq |
Deep ocean currents are caused by differences in what property at the top and bottom?
A. diameter
B. mass
C. density
D. velocity
Answer: | C | sciq |
What forms when a glacier scrapes a large hole in the ground?
A. glacial hill
B. crater lake
C. underground cavern
D. glacial lake
Answer: | D | sciq |
What is needed to provide cells with the oxygen they need for cellular respiration?
A. vascular tissue
B. passive transport
C. photosynthesis
D. gas exchange
Answer: | D | sciq |
When magma cools slowly, what texture does it have?
A. small circles
B. large gases
C. large crystals
D. large squares
Answer: | C | sciq |
The calvin cycle is the fancy name for the metabolic pathway that builds what?
A. carbohydrates
B. proteins
C. sugar
D. fats
Answer: | C | sciq |
The use of mercury-based dental amalgam has gone under question in recent years because of concerns regarding what?
A. the oxygen
B. the variability
C. the expense
D. the toxicity
Answer: | D | sciq |
Where does much of the blood that enters the atria flow?
A. muscles
B. arteries
C. lungs
D. ventricles
Answer: | D | sciq |
Batteries produce voltage through what type of reaction?
A. non-chemical
B. chemical
C. thermal
D. liquid
Answer: | B | sciq |
A globe is the best way to make a map of what?
A. whole earth
B. solar system
C. a city
D. a continent
Answer: | A | sciq |
Bond energy is an indication of the amount of energy needed for what to occur?
A. physical reaction only
B. photosynthesis
C. chemical reaction
D. oxidation
Answer: | C | sciq |
What causes genetic disorders?
A. parasites
B. mutations
C. proteins
D. pollution
Answer: | B | sciq |
Located above the stratosphere, what layer is the place where meteors burn up?
A. atmosphere
B. troposphere
C. unisphere
D. mesosphere
Answer: | D | sciq |
What composition determines both eruption type and volcano type?
A. chemical
B. magma
C. electrical
D. gas
Answer: | B | sciq |
In a pedigree what shape symbolizes males?
A. rectangles
B. squares
C. triangles
D. spheres
Answer: | B | sciq |
Mollusks are probably most closely related to organisms in the phylum annelida , also known as what?
A. indigenous worms
B. elongated worms
C. sedimentary worms
D. segmented worms
Answer: | D | sciq |
Which bonds are the strongest of the intermolecular forces?
A. carbon
B. complex
C. calcium
D. hydrogen
Answer: | D | sciq |
The community of all of the living and nonliving parts of an environment is known as what?
A. biodiversity
B. ecosystem
C. population
D. habitat
Answer: | B | sciq |
What is the most common type of volcano?
A. geyser
B. flat
C. block cone
D. cinder cone
Answer: | D | sciq |
What is the name of the the most efficient possible engine?
A. carnot engine
B. excitation engine
C. ventilation engine
D. diesel engine
Answer: | A | sciq |
Carbon monoxide, radon gas, dust and pet dander are sources of what kind of pollution?
A. indoor air pollution
B. noise pollution
C. light pollution
D. sound pollution
Answer: | A | sciq |
What is the cause of existence of molecular solids and liquids?
A. few forces
B. popular forces
C. attractive forces
D. negative forces
Answer: | C | sciq |
Meningitis, for example, is caused by a viral or bacterial infection of the tissues covering what?
A. the lungs
B. the brain
C. the skin
D. the liver
Answer: | B | sciq |
What doctors specialize in diseases stemming from glandular issues?
A. anthropologists
B. dermatologists
C. oncologists
D. endocrinologists
Answer: | D | sciq |
_________ are one-celled organisms with a nucleus which cause diseases such as malaria.
A. protozoa
B. mosquitos
C. fungi
D. larvae
Answer: | A | sciq |
Chemical energy is another form of which energy?
A. nuclear energy
B. potential energy
C. mechanical energy
D. heat energy
Answer: | B | sciq |
Many species secrete a hard external skeleton of what?
A. calcium carbonate
B. sodium bicarbonate
C. carbon dioxide
D. hydrogen carbonate
Answer: | A | sciq |
What is the most common pattern of dispersion?
A. sporadic
B. random
C. uniform
D. clumped
Answer: | D | sciq |
Water droplets form when the air reaches 100-percent what?
A. humidity
B. heat
C. density
D. chance of rain
Answer: | A | sciq |
Any large molecule is referred to as what?
A. polymer
B. macromolecule
C. microtubule
D. cellular
Answer: | B | sciq |
The rocks that are taken from a mine are full of valuable minerals plus rock that isn't valuable. what is this rock called?
A. waste rock
B. garbage rock
C. compost rock
D. empty rock
Answer: | A | sciq |
Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?
A. antisaline
B. trichina
C. saline intolerant
D. stenohaline
Answer: | D | sciq |
In a liquid, the particles are still in close contact, so liquids have a definite what?
A. weight
B. growth
C. shape
D. volume
Answer: | D | sciq |
What is the transfer of thermal energy between particles of matter that are touching called?
A. activation
B. conduction
C. radiation
D. convection
Answer: | B | sciq |
Regularly performing weight-bearing exercise can reduce the risk of what condition that affects bones?
A. psoriasis
B. marrow deficiency
C. osteoporosis
D. arthritis
Answer: | C | sciq |
What do we call structures that have lost their use through evolution, which serve as important evidence of evolution?
A. extinct
B. primordial
C. adaptative
D. vestigial
Answer: | D | sciq |
What is the only way of transferring energy that doesn't require matter?
A. mutation
B. evaporation
C. radiation
D. convection
Answer: | C | sciq |
The layers of the atmosphere correspond with what changes with altitude?
A. oxygen
B. friction
C. nitrogen
D. temperature
Answer: | D | sciq |
What do you call a type of mixture that has the same composition throughout?
A. solution
B. transition
C. transfusion
D. structure
Answer: | A | sciq |
What traits do the sponge and tarantula share?
A. lack of backbone
B. lifespan
C. number of eyes
D. number of legs
Answer: | A | sciq |
Organisms are highly organized, coordinated structures that consist of one or more what?
A. nucleus
B. cells
C. proteins
D. lipids
Answer: | B | sciq |
What do voltmeters measure?
A. frequency
B. temperature
C. amplitude
D. voltage
Answer: | D | sciq |
What is the term for body parts that do not serve their original function?
A. vestigial structures
B. false structures
C. abnormal structures
D. amenable structures
Answer: | A | sciq |
The soil beneath a deciduous forest is called what?
A. cocklebur
B. pedalfer
C. trichina
D. forest floor
Answer: | B | sciq |
What is composed of a calcium cation and a nitrate anion?
A. calcium nitrate
B. nitrous oxide
C. calcium carbonate
D. dynamite
Answer: | A | sciq |
Not all structural rearrangements of chromosomes produce nonviable, impaired, or infertile individuals. in rare instances, such a change can result in the evolution of what?
A. new mutation
B. new species
C. new family
D. new order
Answer: | B | sciq |
Which molecules in the body holds energy?
A. glucose molecules
B. water molecules
C. mitochondria molecules
D. lipid molecules
Answer: | A | sciq |
What term is used for the difference in the placement of an object from one time to another?
A. displacement
B. diffusion
C. replacement
D. variation
Answer: | A | sciq |
What kind of reasoning involves formulating generalizations inferred from careful observation and the analysis of a large amount of data?
A. inductive
B. skepticism
C. deductive
D. reflexive
Answer: | C | sciq |
What kind of eruption do scientists think is caused by a very large magma chamber erupting entirely in one catastrophic explosion?
A. mangxamba eruption
B. supermagma eruption
C. supervolcano eruption
D. brucei eruption
Answer: | C | sciq |
The inside surface of the jejunum is covered with tiny projections called what?
A. flagella
B. alveoli
C. mucosa
D. villi
Answer: | D | sciq |
What is the most effective color in interrupting the nighttime portion of the photoperiod?
A. red light
B. white light
C. yellow
D. blue light
Answer: | A | sciq |
What glands produce the salty fluid that helps cool the body of many mammals?
A. thyroid gland
B. endocrine gland
C. water gland
D. sweat gland
Answer: | D | sciq |
What shape is the orbit of a planet?
A. elliptical
B. vertical
C. spiral
D. cleaved
Answer: | A | sciq |
What term is defined as the area where a species lives and to which it has become adapted?
A. farmland
B. habitat
C. range
D. nature
Answer: | B | sciq |
What do fish have that allow them to “breathe” oxygen in water?
A. lungs
B. pores
C. layers
D. gills
Answer: | D | sciq |
The process in which materials move depending on their heat relative to nearby materials is known as what?
A. ventilation
B. convection
C. induction
D. radiation
Answer: | B | sciq |
What shape is each face of a tetrahedron?
A. equilateral triangle
B. oval
C. trapezoid
D. asymmetric triangle
Answer: | A | sciq |
Glands release what substance into the blood?
A. hormones
B. acids
C. toxins
D. enzymes
Answer: | A | sciq |
What's the process responsible for the presence of oxygen in our atmosphere?
A. glycolysis
B. ozone
C. photosynthesis
D. respiration
Answer: | C | sciq |
A rise in blood glucose levels triggers the pancreatic release of what hormone?
A. estrogen
B. hemoglobin
C. testosterone
D. insulin
Answer: | D | sciq |
What do most ecosystems get energy from?
A. magma
B. evaporation
C. sunlight
D. moisture
Answer: | C | sciq |
What is the study of viruses called?
A. biotechnology
B. virology
C. microbiology
D. immunology
Answer: | B | sciq |
What do you call an animal that feeds on other animals?
A. polyvore
B. herbivore
C. omnivore
D. carnivore
Answer: | D | sciq |
Most scientists think that ordinary matter is less than half of the total matter in the universe; the remaining part includes what mysterious entity?
A. cold matter
B. dark matter
C. mystery matter
D. magic matter
Answer: | B | sciq |
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