prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
Europa and titan are names of what kind of celestial objects?
A. moons
B. stars
C. galaxies
D. asteroids
Answer: | A | sciq |
What develops in depressions where water flow is low or nonexistent?
A. sinkholes
B. swamps
C. bogs
D. ponds
Answer: | C | sciq |
All prokaryotic and some eukaryotic organisms reproduce through what method, where a parent passes all of its genetic material to the next generation?
A. organic reproduction
B. microscopic reproduction
C. sexual reproduction
D. asexual reproduction
Answer: | D | sciq |
Where does photosynthesis occur in plants?
A. in chloroplasts
B. golgi bodies
C. cell membrane
D. nucleus
Answer: | A | sciq |
What is defined as force per unit area?
A. momentum
B. resistance
C. pressure
D. energy
Answer: | C | sciq |
What word describes a change in behavior that occurs as a result of experience?
A. taking
B. learning
C. heredity
D. applying
Answer: | B | sciq |
What term means the abnormal or excessive extension of a joint - particularly a hinged joint - beyond its normal range of motion, thus resulting in injury?
A. hyperextension
B. tear
C. sprain
D. hypercorrection
Answer: | A | sciq |
Burning of methane is a type of what, which involves the breaking and forming of bonds?
A. toxic reaction
B. liquid reaction
C. physical reaction
D. chemical reaction
Answer: | D | sciq |
Transparent, translucent, or opaque are properties of matter based on an interaction with what?
A. gravity
B. air
C. light
D. electricity
Answer: | C | sciq |
Hydrogen sulfide is a noxious and toxic gas produced from decaying organic matter that contains what?
A. helium
B. methane
C. sulfur
D. tin
Answer: | C | sciq |
What is the name of the body system that fights to protect the body from specific pathogens?
A. warning system
B. infectious system
C. allergic response
D. immune system
Answer: | D | sciq |
Incomplete dominance and epistasis are both terms that define what?
A. genetic habits
B. genetic difficulties
C. genetic relationships
D. learned behaviors
Answer: | C | sciq |
What branch of biology focuses on heredity?
A. botany
B. genetics
C. zoology
D. cell biology
Answer: | B | sciq |
The axon contains microtubules and neurofilaments that are bounded by a plasma membrane known as what?
A. axolenon
B. xerophyte
C. axolemma
D. exolemal
Answer: | C | sciq |
What is the process by which a liquid changes to a solid?
A. vaporizing
B. boiling
C. melting
D. freezing
Answer: | D | sciq |
How are electrons shared in covalent bonds?
A. orderly
B. equally
C. randomly
D. unequally
Answer: | B | sciq |
What is the most electron-pair bonds a nitrogen atom can participate in?
A. seven
B. three
C. five
D. four
Answer: | D | sciq |
The hypothalamus and pituitary gland are located near the base of this organ?
A. the heart
B. the liver
C. the lungs
D. the brain
Answer: | D | sciq |
What is the most common type of cancer in adult males?
A. leukemia
B. lung
C. stomach
D. prostate
Answer: | D | sciq |
Distance traveled divided by time is equal to what?
A. frequency
B. direction
C. momentum
D. speed
Answer: | D | sciq |
What are people called that choose to study science?
A. engineers
B. lab technicians
C. doctors
D. scientists
Answer: | D | sciq |
What is the main cause of outdoor air pollution?
A. burning of fossil fuels
B. methane from livestock
C. aerosol spray
D. chimneys
Answer: | A | sciq |
What is the term for organisms that can maintain a stable body temperature even in the face of large fluctuations in the environmental temperature?
A. ectotherms
B. endotherms
C. pachyderm
D. homeotherm
Answer: | B | sciq |
What is the term for learning by watching and copying the behavior of someone else?
A. associative learning
B. observational learning
C. consequential learning
D. classical conditioning
Answer: | B | sciq |
What do we call scientists who study and forecast the weather?
A. forecasters
B. meteorologists
C. Climate predictors
D. TV hosts
Answer: | B | sciq |
What are atoms called when they have the same number of negative electrons as positive protons in an electrical charge?
A. neutral
B. static
C. positive
D. negative
Answer: | A | sciq |
Neon, krypton and argon are examples of what kind of gases, which produce light by electroluminescence?
A. irradiation gases
B. halogen gases
C. radiation gases
D. ionic gases
Answer: | B | sciq |
What might arthropods use as legs for walking?
A. antennae
B. jointed appendages
C. flagella
D. cloven hooves
Answer: | B | sciq |
What kind of bonds, where electrons are transferred rather than shared, are considered the ultimate in polarity?
A. covalent bonds
B. ionic bonds
C. magnetic bonds
D. soluble bonds
Answer: | B | sciq |
What happens when chemical bonds in a burning log break?
A. release heat
B. remove heat
C. decrease heat
D. hold heat
Answer: | A | sciq |
When what common element forms single bonds with other atoms, the shape is tetrahedral, and when its atoms form a double bond, the shape is planar?
A. carbon
B. hydrogen
C. oxygen
D. silicon
Answer: | A | sciq |
What objects are made from highly reflective metal that is applied to a curved or flat piece of glass?
A. mirrors
B. machines
C. vases
D. frames
Answer: | A | sciq |
Fractures, osteoarthritis, and rickets are problems of which body system?
A. cardiovascular system
B. digestive system
C. circulatory system
D. skeletal system
Answer: | D | sciq |
The structure of a neuron allows it to rapidly transmit nerve impulses to other what?
A. limbs
B. cells
C. proteins
D. muscles
Answer: | B | sciq |
Earthquakes have both longitudinal and transverse components, and these travel at what?
A. the speed of light
B. the speed of sound
C. different speeds
D. identical speeds
Answer: | C | sciq |
What do we call the theory of electromagnetism on the particle scale?
A. iron electrodynamics
B. quantum electrodynamics
C. light electrodynamics
D. gravity electrodynamics
Answer: | B | sciq |
What part of the continuous dermal tissue system covers stems?
A. dermis
B. callus
C. cuticle
D. epidermis
Answer: | D | sciq |
What may be the ancestor of placental mammals?
A. amphibians
B. eomaia
C. fungi
D. spirogyra
Answer: | B | sciq |
What are the two methods of logical thinking?
A. Observation and result
B. cathartic and deductive
C. inductive and dynamical
D. inductive and deductive
Answer: | D | sciq |
What is the amount of solute that can dissolve in a given amount of solvent at a given temperature?
A. solubility
B. viscosity
C. humidity
D. permeability
Answer: | A | sciq |
What should a pregnant woman avoid while pregnant?
A. toxic substances
B. healthy food
C. vitamins
D. rest and relaxation
Answer: | A | sciq |
Quantities have two parts: the number (how many) and what else?
A. the motion
B. he unit
C. the credit
D. the member
Answer: | B | sciq |
What organ provides the integrative power that underlies the complex behavior of vertebrates?
A. the heart
B. the brain
C. the liver
D. the skin
Answer: | B | sciq |
What is the only mechanism that consistently causes adaptive evolution?
A. natural selection
B. genetic drift
C. artificial selection
D. neutral selection
Answer: | A | sciq |
What are four children born at one birth called?
A. quadruplets
B. triplets
C. kittens
D. twins
Answer: | A | sciq |
What does liquid change to due to vaporization?
A. gas
B. plasma
C. oil
D. solid
Answer: | A | sciq |
Converging plates can be oceanic, continental, or one of each. if at least one is oceanic, it will subduct. a subducting plate creates what?
A. earthquakes
B. fires
C. volcanoes
D. wind
Answer: | C | sciq |
Reptiles can be found on every continent except which one?
A. africa
B. australia
C. antarctica
D. south america
Answer: | C | sciq |
For photosynthesis to begin, the inputs required are sunlight, water, and what?
A. carbon dioxide
B. sulfur dioxide
C. methane
D. phosphorus dioxide
Answer: | A | sciq |
When a stalactite and stalagmite join together, they form a what?
A. column
B. ladder
C. cave
D. joint
Answer: | A | sciq |
What color does red litmus paper turn in the presence of a base?
A. white
B. green
C. purple
D. blue
Answer: | D | sciq |
What is the term for the hard, round object produced within the mantle of a living shelled mollusk?
A. glass
B. root
C. pearl
D. ball
Answer: | C | sciq |
What is the term for animal-like protists that are usually single-celled?
A. protozoa
B. larvae
C. vertebrates
D. eukaryotes
Answer: | A | sciq |
The cell membrane consists of two adjacent layers of what?
A. eukaryotes
B. phospholipids
C. membranes
D. lecithin
Answer: | B | sciq |
Echinoderms have a unique system for gas exchange, nutrient circulation, and locomotion called the water vascular system. the system consists of a central ring canal and radial canals extending along each arm. water circulates through these structures allowing for gas, nutrient, and this?
A. cell exchange
B. waste exchange
C. nerve exchange
D. water evaporation
Answer: | B | sciq |
What group includes the simplest eukaryotes, including most single-celled eukaryotes?
A. arthropods
B. bivalves
C. fungi
D. protists
Answer: | D | sciq |
Tropical rainforest, chaparral, and taiga are what kind of biomes?
A. arboreal
B. freshwater
C. endangered
D. terrestrial
Answer: | D | sciq |
One of the most advanced uses of what in medicine is the positron emission tomography scanner, which detects the activity in the body of a very small injection of radioactive glucose?
A. radionuclides
B. quarks
C. radioisotopes
D. membranes
Answer: | C | sciq |
What type of disease is muscular dystrophy?
A. a wasting disease
B. infectious disease
C. contagious disease
D. mutation
Answer: | A | sciq |
How many types of tissue are found in animals?
A. six
B. four
C. Ten
D. three
Answer: | B | sciq |
The sequence of bases in a gene translates to the sequence of what protein components?
A. amino acids
B. molecular acids
C. protein acids
D. rna acids
Answer: | A | sciq |
Two or more what may bond with each other to form a molecule?
A. quarks
B. particles
C. clouds
D. atoms
Answer: | D | sciq |
Like animals, protozoa are heterotrophic and capable of what?
A. moving
B. working
C. pushing
D. creating
Answer: | A | sciq |
What term is used to describe a solute that is water fearing?
A. anti-hydral
B. hydrogenic
C. claustrophobic
D. hydrophobic
Answer: | D | sciq |
What is the term for animals that cannot raise their body temperature on their own?
A. warm-blooded
B. ectothermic
C. endothermic
D. catabolic
Answer: | B | sciq |
Kidney stones can form anywhere in what system?
A. respiratory
B. digestive
C. intestinal
D. urinary
Answer: | D | sciq |
What organ participates in all digestive activities except ingestion and defecation?
A. stomach
B. large intestine
C. tongue
D. small intestine
Answer: | A | sciq |
What is calculated by adding together the atomic masses of the elements in the substance, each multiplied by its subscript (written or implied) in the molecular formula?
A. molecular mass
B. fractional mass
C. magnetic mass
D. mass effect
Answer: | A | sciq |
What term describes precipitation that flows over the surface of the land?
A. flood
B. runoff
C. waves
D. erosion
Answer: | B | sciq |
At what point is water on the ph scale?
A. 3, acidic
B. 14, basic
C. neutrality, 7
D. 0, very acidic
Answer: | C | sciq |
Would you find cells that contain a cell wall, a large central vacuole, and plastids in plant or animal cells?
A. tube cells
B. plant cells
C. animal cells
D. heart cells
Answer: | B | sciq |
What system includes lymph organs, lymph vessels, lymph, and lymph nodes?
A. immune
B. digestion
C. nervous
D. immature
Answer: | A | sciq |
What causes acid rain?
A. chemicals in waterways
B. air pollution
C. heavy pollution
D. carbon dioxide
Answer: | B | sciq |
What helps ensure that, at least, some species will survive environmental change?
A. reproduction
B. ecosystem
C. spontaneous mutation
D. biodiversity
Answer: | D | sciq |
The airway and the lungs are part of what organ system?
A. coronary
B. pulmonary
C. respiratory
D. digestive
Answer: | C | sciq |
Air quality is a measure of what in the air?
A. oxygen
B. pollutants
C. nitrogen
D. precipitation
Answer: | B | sciq |
Which factor often changes a protein from an inactive form to an active form?
A. lipid groups addition
B. phosphate groups addition
C. nitrogen groups addition
D. oxygen groups addition
Answer: | B | sciq |
After the film is developed, any unexposed silver bromide must be removed by a process called what?
A. fixing
B. watering
C. washing
D. sweeping
Answer: | A | sciq |
What force provides resistance whenever two surfaces are in contact?
A. vibration
B. tension
C. friction
D. rotation
Answer: | C | sciq |
What cycle is frequency measured in per second?
A. watt
B. decibel
C. hertz
D. Krebs
Answer: | C | sciq |
What are the two types of cells?
A. prokaryotes and eukaryotes
B. animal and bacteria
C. mammal and plant
D. bacteria and eukaryotes
Answer: | A | sciq |
In science, what do you call something that always applies under the same conditions?
A. theory
B. hypothesis
C. scientific law
D. scientific method
Answer: | C | sciq |
The pine tree is the sporophyte; its sporangia are located on scalelike structures packed densely where?
A. in the bark
B. in the limb tips
C. in the needles
D. in cones
Answer: | D | sciq |
Prokaryotic cells grow to a certain size and then they divide by which process?
A. budding
B. linear fission
C. binary fusion
D. binary fission
Answer: | D | sciq |
What can increase the occurance of earthquakes?
A. two plates sliding
B. plates rupturing
C. plates breaking
D. three plates sliding
Answer: | A | sciq |
What term is used to describe organelles that are found only in animal cells?
A. centrioles
B. anticlines
C. acids
D. fibrils
Answer: | A | sciq |
What is located at the center of our solar system?
A. a black hole
B. the sun
C. the earth
D. the moon
Answer: | B | sciq |
What is the leading cause of death worldwide?
A. lung disease
B. liver failure
C. cancer
D. coronary artery disease
Answer: | D | sciq |
Changes in the color of the statue of liberty owe to oxidation-reduction reactions, or what simpler term?
A. copper
B. oxygen
C. immersion
D. corrosion
Answer: | D | sciq |
What is the top layer of water farther from shore called?
A. Beach Zone
B. Tidal Zone
C. limnetic zone
D. semimetal zone
Answer: | C | sciq |
Flatworms reproduce sexually. in most species, the same individuals produce both what?
A. eggs and sperm
B. gametes
C. diploid and haploid
D. heart and sperm
Answer: | A | sciq |
The cytoplasm is all the contents of the cell inside the cell membrane, with the exception of what?
A. molecules
B. nucleus
C. vacuole
D. lysosome
Answer: | B | sciq |
What is the study of forces in equilibrium?
A. law of inertia
B. statics
C. law of conservation
D. genomics
Answer: | B | sciq |
What body joint incurs the most common overuse injury among runners and other athletes?
A. arm
B. heel
C. knee
D. ankle
Answer: | C | sciq |
Who is called the father of genetics?
A. Vincent van Gogh
B. Nostradamus
C. raphael
D. mendel
Answer: | D | sciq |
Each endocrine hormone affects only certain "target" cells, which have molecules of what on the surface that enable binding of a given hormone?
A. lipids
B. rna
C. gas
D. protein
Answer: | D | sciq |
What do we call the scientific study of heredity and hereditary variation?
A. geneology
B. genetics
C. biology
D. chemistry
Answer: | B | sciq |
What do you call any substance in food that the body needs?
A. a nutrient
B. dietary
C. antioxidant
D. beneficial
Answer: | A | sciq |
What type of waves start when a source of energy causes a disturbance in the medium?
A. mechanical currents
B. mechanical waves
C. magnetic waves
D. fluid waves
Answer: | B | sciq |
What term describes the process where organisms convert atmospheric nitrogen into biologically useful chemicals?
A. carbon cycle
B. cellular respiration
C. photosynthesis
D. nitrogen fixation
Answer: | D | sciq |
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