prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
Naphthalens is a chemical which is commonly used in what?
A. mothballs
B. fertilizers
C. shampoo
D. inhalers
Answer: | A | sciq |
What substances are secreted by specialized cells usually located in endocrine glands?
A. hormones
B. protein
C. acid
D. lipids
Answer: | A | sciq |
Chlorine and bromine gases released into the atmosphere have helped damage what layer of the atmosphere?
A. polluted layer
B. stratospheric layer
C. ozone layer
D. carbon layer
Answer: | C | sciq |
Which kind of vertebrates are amphibians?
A. endothermic vertebrates
B. ectothermic vertebrates
C. enterococci vertebrates
D. arachnids vertebrates
Answer: | B | sciq |
What type of forces are involved when deposited rock forms deltas or barrier islands?
A. gravity forces
B. constructive forces
C. matter forces
D. accumulation forces
Answer: | B | sciq |
Vertebrates differ from invertebrates because they lack this?
A. legs
B. head
C. neck
D. backbone or a spinal column
Answer: | D | sciq |
The fluid surrounding cells is hemolymph in insects and other animals with an open type of what system?
A. vascular
B. circulatory
C. pulmonary
D. lymphatic
Answer: | B | sciq |
Whan an alkene is aquired by an alkyl halide in an organic reaction, what kind of reaction is this?
A. subtraction
B. migration
C. elimination
D. extinction
Answer: | C | sciq |
What is the process by which undigested food leaves the body?
A. glycolysis
B. digestion
C. peristalsis
D. egestion
Answer: | D | sciq |
Because of its composition, oil does not do what in water?
A. explode
B. form
C. dissolve
D. separate
Answer: | C | sciq |
Linked genes are located on the same what?
A. bacterium
B. chromosome
C. genome
D. nucleolus
Answer: | B | sciq |
What move the body by contracting against the skeleton?
A. muscles
B. hormones
C. tissues
D. nerves
Answer: | A | sciq |
In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?
A. grinding
B. fracking
C. oil wells
D. strip mining
Answer: | B | sciq |
What counter provides a sensitive means of detecting radioactivity?
A. geiger
B. bouncy
C. gravity
D. calorie
Answer: | A | sciq |
What do stored fats provide our body with for later use?
A. hydrogen
B. water
C. energy
D. metals
Answer: | C | sciq |
What long molecules are composed of chains of units called monomers?
A. polymers
B. drummers
C. complexes
D. microbes
Answer: | A | sciq |
Where does an object gain or lose it's energy to during travel through a potential difference?
A. wave field
B. magnetic field
C. particle field
D. electric field
Answer: | D | sciq |
Where do biochemical reactions take place?
A. in atoms
B. between cells
C. outside of cells
D. inside the organisms' cells
Answer: | D | sciq |
When fuel is burned, most of the energy is released in what form?
A. heat
B. precipitation
C. carbon dioxide
D. humidity
Answer: | A | sciq |
How are voltmeters placed in the circuit?
A. not parallel
B. since parallel
C. in parallel
D. after parallel
Answer: | C | sciq |
What is an attitude of doubt about the truthfulness of claims that lack empirical evidence?
A. skepticism
B. conspiracy
C. independent variable
D. speculation
Answer: | A | sciq |
Cardiovascular disease, some types of cancer, type 2 diabetes, and obesity are considered what kind of preventable diseases?
A. atmosphere diseases
B. environmental diseases
C. age diseases
D. lifestyle diseases
Answer: | D | sciq |
What process is the primary function of the branching internal tubules called protonephridia?
A. calcification
B. osmoregulation
C. thermoregulation
D. enculturation
Answer: | B | sciq |
Which law means that the simplest of competing theories is most likely to be correct?
A. law of parsimony
B. Law of Conservation
C. Newton's law
D. Murphy's Law
Answer: | A | sciq |
Iron will do what when it is exposed to oxygen and water?
A. contract
B. rust
C. expand
D. become hot
Answer: | B | sciq |
About how many days does it take the moon to make one orbit around the earth?
A. 22
B. 21
C. 30
D. 28
Answer: | D | sciq |
The most common two-lens telescope, like the simple microscope, uses lenses of what shape?
A. angular
B. convex
C. cylindrical
D. concave
Answer: | B | sciq |
Glucose, galactose, and fructose are all what?
A. alucoxes
B. structoxes
C. fluxes
D. hexoses
Answer: | D | sciq |
Which property can you study by comparing the mass of an object relative to its size?
A. motion
B. weight
C. density
D. volume
Answer: | C | sciq |
What term means the percent by mass of each element in a compound?
A. calculated composition
B. mass composition
C. percent composition
D. molecular composition
Answer: | C | sciq |
The combined gas law involves three properties of a gas - volume, absolute temperature, and what?
A. direction
B. power
C. time
D. pressure
Answer: | D | sciq |
What is the force of attraction that holds together positive and negative ions?
A. electron bond
B. magnetic bond
C. ionic bond
D. integral bond
Answer: | C | sciq |
In the lungs, bicarbonate is transported back into the red blood cells in exchange for what?
A. glucose
B. chloride
C. phosphate
D. oxygen
Answer: | B | sciq |
What is defined as an organism in the earliest stages of development?
A. a gamete
B. an nucleus
C. an embryo
D. a zygote
Answer: | C | sciq |
Microevolution occuring and taking place over many generations results in?
A. fission
B. recalibration
C. macroevolution
D. microinjection
Answer: | C | sciq |
What do craters and rifts become when they fill with water?
A. lakes
B. rivers
C. streams
D. seas
Answer: | A | sciq |
What system carries messages from sense organs and internal organs to the central nervous system?
A. peripheral nervous system
B. respiratory system
C. auxiliary nervous system
D. sensitive nervous system
Answer: | A | sciq |
What disease is described as a respiratory disorder characterized by wheezing, coughing, and a feeling of constriction in the chest?
A. inflammation
B. dementia
C. indigestion
D. asthma
Answer: | D | sciq |
What is used to darken images of the sky?
A. neutral density filter
B. polarizing filters
C. close-up filter
D. uv filter
Answer: | B | sciq |
A tumor of what gland can cause hypersecretion of growth hormone?
A. pituitary gland
B. tissues gland
C. Parathyroid
D. Pancreas
Answer: | A | sciq |
After the blood in the pulmonary capillaries becomes saturated with oxygen, it leaves the lungs and travels where?
A. to the kidneys
B. to the lungs
C. to the brain
D. to the heart
Answer: | D | sciq |
Depending on the surrounding conditions, normal matter usually exists as one of three phases: solid, liquid, or this?
A. crystal
B. ice
C. gas
D. fluid
Answer: | C | sciq |
What celestial bodies are classified by color and temperature, ranging from blue to red and hottest to coolest?
A. stars
B. galaxies
C. planets
D. astroids
Answer: | A | sciq |
What carries small pollen grains farther than they otherwise would go?
A. steam
B. humidity
C. wind
D. birds
Answer: | C | sciq |
What do rocket-based systems use to propel itself into space?
A. water reactions
B. nuclear reactions
C. hydrogen reactions
D. chemical reactions
Answer: | D | sciq |
What term simply means sensitive beyond normal levels of activation?
A. monosensitivity
B. hypersensitivity
C. hyposensitivity
D. isosensitivity
Answer: | B | sciq |
The hypothalamic releasing and inhibiting hormones are secreted near capillaries at the base of the what?
A. hypothalamus
B. hippocampus
C. lungs
D. pancreas
Answer: | A | sciq |
A microscope can be made from two of what kind of lenses?
A. convex
B. outer
C. angular
D. inner
Answer: | A | sciq |
What produces almost one-half of the earth's oxygen through photosynthesis?
A. arthropods
B. protists
C. prokaryotes
D. algae
Answer: | B | sciq |
What is said to occur when both traits appear in a heterozygous offspring?
A. pollenation
B. codominance
C. identical twins
D. xenophobia
Answer: | B | sciq |
What type of response do signal transductions within target cells bring about?
A. psychological
B. physiological
C. resporatory
D. bacterial
Answer: | B | sciq |
What happens to meteors as they fall through the mesosphere?
A. they grow
B. they stop suddenly
C. they bounce
D. they burn
Answer: | D | sciq |
What are the three main types of rocks?
A. plutonic, igneous and metmorphic
B. sedimentary, igneous and metamorphic
C. limestone , igneous and metamorphic
D. crystalline , igneous and metamorphic
Answer: | B | sciq |
What is the only continent without amphibians?
A. Europe
B. antarctica
C. Africa
D. Australia
Answer: | B | sciq |
A hair grows out of a follicle and passes through what before extending above the skin surface?
A. dermis
B. epidermis
C. callus
D. cartilage
Answer: | B | sciq |
What are the long, thin structures that protrude from the cell membrane and help single-celled organisms move or swim towards food?
A. tentacles
B. flagella
C. sporangia
D. microvilli
Answer: | B | sciq |
What is the unit of evolution?
A. dna
B. the cell
C. a phylum
D. the population
Answer: | D | sciq |
What occurs where the water motion slows?
A. diffusion
B. vapor
C. erosion
D. deposition
Answer: | D | sciq |
The force on a charged particle in a magnetic field is always perpendicular to both its velocity vector and the?
A. field vector
B. gravity vector
C. position vector
D. track vector
Answer: | A | sciq |
What is the process of removing wastes and excess water from the body called?
A. diffusion
B. inspiration
C. ingestion
D. excretion
Answer: | D | sciq |
What is the skeleton of the cell?
A. cell wall
B. cytoskeleton
C. cell membrane
D. cytoplasm
Answer: | B | sciq |
A salt concentration of 32 percent is nearly ten times that of what abundant resource?
A. fresh water
B. seawater
C. oxygen
D. algae
Answer: | B | sciq |
Atoms of one element can be transformed into another through which process?
A. nuclear reactions
B. longer reactions
C. developed reactions
D. magnetic reactions
Answer: | A | sciq |
Blood from the body enters what chamber of the heart before it is pumped to the right ventricle and then to the lungs?
A. left atrium
B. left ventricle
C. right atrium
D. left bivalve
Answer: | C | sciq |
Dna replication, chromosome segregation, and the separation into two daughter cells are steps in what process?
A. multiple fission
B. reproductive fission
C. binary fission
D. nuclear fission
Answer: | C | sciq |
In science, what is defined as the transfer of energy from a vibrating object in waves that travel through matter?
A. photons
B. energy
C. vibration
D. sound
Answer: | D | sciq |
Where in the cell does transcription occur?
A. epidermis
B. cell wall
C. nucleus
D. protoplasm
Answer: | C | sciq |
Hydrogen peroxide is commonly sold as a 3% by volume solution for use as a what?
A. antiseptic
B. disinfectant
C. surfactant
D. detergent
Answer: | B | sciq |
In plants, pigment molecules absorb only visible light for photosynthesis. the visible light seen by humans as white light actually exists in a what?
A. transparency
B. rainbow of colors
C. vacuum
D. invisible spectrum
Answer: | B | sciq |
When an acid and base solutions react, they produce water and a neutral ionic compound known as what?
A. pollen
B. sand
C. dirt
D. salt
Answer: | D | sciq |
In the body, oxygen is used by cells of the body’s tissues and carbon dioxide is produced as what?
A. fuel
B. waste product
C. oxygen
D. food
Answer: | B | sciq |
Chemical digestion in the small intestine cannot occur without the help of the pancreas and what bile-producing organ?
A. liver
B. kidney
C. heart
D. stomach
Answer: | A | sciq |
What property are alkali metals at room temperature?
A. solid
B. liquid
C. mixed
D. solid
Answer: | A | sciq |
What is the name of the smallest planet in our solar system, which is also nearest to the sun?
A. mars
B. earth
C. jupitor
D. mercury
Answer: | D | sciq |
All gymnosperm species and many eudicot species undergo what?
A. third growth
B. exploitation
C. mutations
D. secondary growth
Answer: | D | sciq |
Slow-twitch or fast-twitch and oxidative or glycolytic describe what type of fibers?
A. digestion muscle fibers
B. capillaries
C. skeletal muscle fibers
D. coronary muscle fibers
Answer: | C | sciq |
Plants have a touch response known as what?
A. thigmotropism
B. pollenation
C. trichina
D. photosynthesis
Answer: | A | sciq |
What is at the center of our solar system?
A. earth
B. the moon
C. the sun
D. the Kuiper Belt
Answer: | C | sciq |
The different types of what systems work together to carry out all the life functions of the individual?
A. maturation systems
B. heartbeat systems
C. organ systems
D. digestive systems
Answer: | C | sciq |
Why is uranus so faint?
A. too cold
B. far away
C. polluted atmosphere
D. too small
Answer: | B | sciq |
Which systems work together to provide cells with the oxygen they need for cellular respiration?
A. respiratory and lymph systems
B. respiratory and circulatory systems
C. muscular and lymph systems
D. circulatory and digestive systems
Answer: | B | sciq |
What organs have tiny tubes leading to and from elastic air sacs that improve airflow and oxygen uptake?
A. ovaries
B. lungs
C. liver
D. apendix
Answer: | B | sciq |
What is produced when sulfur and oxygen combine?
A. Acidic oxides
B. Basic Oxides
C. sulfur oxide
D. hydrogen oxide
Answer: | C | sciq |
A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what?
A. exoskeleton
B. endoskeleton
C. hydrostatic skeleton
D. calcium deposits
Answer: | B | sciq |
What evolutionary process does not favor altruistic behavior that causes the death of the altruist?
A. random selection
B. natural selection
C. flow selection
D. characteristic selection
Answer: | B | sciq |
In seed plants, after fertilization, what will the ovule eventually develop into?
A. cone
B. flower
C. root
D. seed
Answer: | D | sciq |
What is the message sent from the nucleus to the ribosome?
A. rna
B. mrna
C. mitochondria
D. dna
Answer: | B | sciq |
The phagocytes that are part of the body’s second line of defense attack any of what that they encounter?
A. pathogens
B. vaccines
C. viruses
D. parasites
Answer: | A | sciq |
Fungi are no longer classified as what, possessing cell walls made of chitin rather than cellulose?
A. flowers
B. roots
C. plants
D. eukaryotes
Answer: | C | sciq |
What kind of compounds are named for their positive metal ion first, followed by their negative nonmetal ion?
A. magnetic compounds
B. magnetic compounds
C. horizontal compounds
D. ionic compounds
Answer: | D | sciq |
Endoscopes are used to explore the body through various orifices or these?
A. ocular cavity
B. minor incisions
C. dermal tears
D. major incisions
Answer: | B | sciq |
Bread has little holes in it from carbon dioxide produced by what?
A. yeast
B. water
C. bacteria
D. sugar
Answer: | A | sciq |
What unit are atomic radii typically measured in?
A. radons
B. powers
C. sporozoans
D. picometers
Answer: | D | sciq |
What are fungus like protists?
A. slime molds and water lilies
B. lichen and kelp
C. slime molds and water molds
D. water molds and mushrooms
Answer: | C | sciq |
Alpha, beta, and gamma emissions are associated with what kind of energy?
A. kinetic
B. radiation
C. electrical
D. potential
Answer: | B | sciq |
Transport of nutrients and regulation of body temperature through fluid flow are characteristics of which bodily system?
A. cardiovascular
B. gastrointestinal
C. peripheral
D. reproductive
Answer: | A | sciq |
What are the two components of a mixture called?
A. solute and a solvent
B. nutrients and a solvent
C. acid and base
D. concentration and a solvent
Answer: | A | sciq |
Insulin is produced by what cells of the pancreas?
A. beta
B. gamma
C. platelet
D. alpha
Answer: | A | sciq |
What is the arch called that forms when plasma of the sun flows along the loop that connects sunspots?
A. solar prominence
B. vertical prominence
C. Energy prominence.
D. large prominence
Answer: | A | sciq |
What does some amphibians have as juveniles but not as adults living on land?
A. kinetic line system
B. vertical line system
C. microscopic line system
D. lateral line system
Answer: | D | sciq |
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