prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
What is the only planet that is known to support life?
A. Saturn
B. Venus
C. earth
D. Mars
Answer: | C | sciq |
Where is food stored?
A. the stomach
B. The gall bladder
C. The liver
D. The esophagus
Answer: | A | sciq |
The vertebrae are divided into the cervical region, the thoracic region, and which other region?
A. lumbar region
B. central region
C. pelvic region
D. cylindrical region
Answer: | A | sciq |
What was used to measure the distance between the earth and the moon?
A. laser beam
B. yardstick
C. telescope
D. ultrasound
Answer: | A | sciq |
Upon entering the vestibular canal, the pressure waves push down on what duct?
A. the bile
B. the cochlear
C. the implant
D. the regrowth
Answer: | B | sciq |
Water is formed from oxygen and what other element?
A. calcium
B. lead
C. hydrogen
D. helium
Answer: | C | sciq |
What is the period from earth's origin to the beginning of the phanerozoic eon?
A. precambrian
B. Cenozoic
C. Paleolithic
D. anatolian
Answer: | A | sciq |
In a displacement graph, the slope of the line is the average what?
A. speed
B. direction
C. time
D. velocity
Answer: | D | sciq |
What is the process by which producers use the energy in sunlight to make food?
A. Leukemogenesis
B. glycolysis
C. Embryogenesis
D. photosynthesis
Answer: | D | sciq |
What is the term for something that limits the growth or development of an organism, population, or process?
A. variable
B. stumbling block
C. limiting factor
D. controlling factor
Answer: | C | sciq |
Where is glucose carried in the human body?
A. the liver
B. the blood
C. the brain
D. the heart
Answer: | B | sciq |
What are large glaciers that cover a larger area than just a valley?
A. icebergs
B. ice caps
C. ice floes
D. glacial continents
Answer: | B | sciq |
What type of reproduction do fungi engage in?
A. ephemeral
B. microscopic
C. sexual
D. asexual
Answer: | D | sciq |
What system transports minerals and water in a plant?
A. flowers
B. leaves
C. roots
D. stamen
Answer: | C | sciq |
What is the exchange of energy from one part of the universe to another called?
A. temperature
B. cold
C. heat
D. humidity
Answer: | C | sciq |
If environmental conditions deteriorate, many species can form protective what?
A. shells
B. cysts
C. proteins
D. fibers
Answer: | B | sciq |
In what subgroup are oligochaetes classified?
A. polychaetes
B. insects
C. mammals
D. reptiles
Answer: | A | sciq |
The crocodilia order, which includes crocodiles, alligators, caimans, and gharils, is part of what class of animals?
A. aquatic
B. mammals
C. reptiles
D. parasites
Answer: | C | sciq |
What fluid is most prevalent in your body?
A. cold
B. Coolant
C. liquid
D. water
Answer: | D | sciq |
What are negative electrons attracted to?
A. ions
B. hormones
C. neutral electrons
D. positive protons
Answer: | D | sciq |
The largest phylum in the animal kingdom, arthropod, is primarily comprised of what?
A. reptiles
B. insects
C. mammals
D. amphibians
Answer: | B | sciq |
Which country is formed by a hotspot along the mid-atlantic ridge?
A. Switzerland
B. finland
C. norway
D. iceland
Answer: | D | sciq |
What is an atom or group of bonded atoms that has a positive or negative charge?
A. a neutron
B. an ion
C. an photon
D. an electron
Answer: | B | sciq |
What type of reproduction produces offspring from a single parent that share the exact same genetic material as the parent?
A. mutation
B. asexual reproduction
C. microscopic reproduction
D. sexual reproduction
Answer: | B | sciq |
Invertebrates make up what percentage of all animal species?
A. 50 percent
B. 30 percent
C. 90 percent
D. 95 percent
Answer: | D | sciq |
What do monotremes lack though they have hair and produce milk?
A. tail
B. nipples
C. nerves
D. skin
Answer: | B | sciq |
What is muscle tissue that is attached to the bone called?
A. ligament
B. epithelial tissue
C. skeletal tisse
D. cartilage
Answer: | C | sciq |
What results from the evaporation of sea water?
A. oxygen
B. salt
C. reef
D. carbon-di-oxide
Answer: | B | sciq |
The human body regulates the use and storage of what simple sugar, a major cellular fuel?
A. secretion
B. carbohydrate
C. glucose
D. insulin
Answer: | C | sciq |
What planet did the voyager 1 spacecraft visit in 1980?
A. jupiter
B. saturn
C. venus
D. mars
Answer: | B | sciq |
What is the shortest phase of the sexual response cycle?
A. resolution phase
B. the orgasm
C. sexual stimulation
D. plateau phase
Answer: | B | sciq |
What is the name of the process by which plants use energy from sunlight to synthesize carbohydrates?
A. pollination
B. photosynthesis
C. osmosis
D. cellular respiration
Answer: | B | sciq |
Animals need plants for food and?
A. fuel
B. shelter
C. energy
D. reproduction
Answer: | C | sciq |
The product of a wave's wavelength and its frequency is what?
A. speed
B. amplitude
C. velocity
D. trough
Answer: | A | sciq |
How did lamarck believe species change over time?
A. ecological of acquired characteristics
B. lose of acquired traits
C. inheritance of acquired characteristics
D. became larger
Answer: | C | sciq |
Which is larger: the human sperm or the human egg?
A. human egg
B. same size
C. human sperm
D. zygote
Answer: | A | sciq |
What kind of reaction is a reaction in which two or more substances combine to form a single new substance?
A. chemical reaction
B. power reaction
C. compounding reaction
D. combination reaction
Answer: | D | sciq |
What is beyond the atmosphere?
A. air
B. space
C. object
D. vacuum
Answer: | B | sciq |
What structure does methane have?
A. three dimensional tetrahedra
B. two dimensional tetrahedra
C. two dimensional oxyhedra
D. three dimensional oxyhedra
Answer: | A | sciq |
What is the blastocyst called after implantation?
A. trophoblast
B. an embryo
C. an nucleus
D. an produce
Answer: | B | sciq |
What rate is generally higher for endotherms than for ectotherms?
A. reproduction
B. respiration
C. metabolic
D. mortality
Answer: | C | sciq |
What phylum includes snails, squids and clams?
A. mollusca
B. protozoa
C. porifera
D. cnidaria
Answer: | A | sciq |
What is the change in a species over time?
A. evolution
B. transformation
C. phenomenon
D. variation
Answer: | A | sciq |
What are the largest known proteins?
A. hormones
B. keratins
C. titins
D. actins
Answer: | C | sciq |
What term is used to describe the organism that is invaded and often harmed by a pathogen?
A. parent
B. guardian
C. initial
D. host
Answer: | D | sciq |
Untreated botulism is typically fatal because muscles required for breathing fail to contract when the release of what chemical is blocked?
A. acetylcholine
B. carbon dioxide
C. hydrogen
D. monoxide
Answer: | A | sciq |
The combined magnetic force of the magnetized wire coil and iron bar makes an electromagnet what?
A. Very light
B. very reduced
C. very strong
D. very heavy
Answer: | C | sciq |
Where do two or more bones of the skeleton meet?
A. joints
B. valves
C. junctures
D. muscle paths
Answer: | A | sciq |
Lacking a bony endoskeleton, sharks, rays, and ratfish belong to what group of fish?
A. invertebrates
B. cartilaginous
C. crustaceans
D. freshwater fish
Answer: | B | sciq |
What process involves the flow of heat from warmer objects to cooler objects?
A. radiation
B. activation
C. convection
D. conduction
Answer: | D | sciq |
What broad category of animals shows adaptations from water-dwelling to land-dweller, including the ability to breathe air and legs to move on land?
A. amphibians
B. birds
C. herbivores
D. reptiles
Answer: | A | sciq |
What term is used to describe the tendency of a mineral to break along certain planes?
A. porosis
B. tooth decay
C. erosion
D. cleavage
Answer: | D | sciq |
What controls earth's magnetosphere?
A. stratosphere
B. magnetic field
C. gravitational field
D. ionosphere
Answer: | B | sciq |
In humans, pharyngeal slits later develop into what?
A. outer ear
B. inner ear
C. long ear
D. middle ear
Answer: | D | sciq |
What phenomenon involves the forcing of a substance into a cell against its concentration gradient?
A. active absorption
B. primary active transport
C. secondary transport
D. osmosis
Answer: | B | sciq |
What are used as model organisms in molecular biology and genetics?
A. convergent slime molds
B. weather slime molds
C. electromagnetic slime molds
D. cellular slime molds
Answer: | D | sciq |
The bones of the newborn skull are not fully ossified and are separated by large areas called what?
A. fissures
B. sutures
C. pores
D. fontanelles
Answer: | D | sciq |
With logistic growth, how does population growth start out?
A. slowly
B. exponentially
C. steadily
D. rapidly
Answer: | A | sciq |
What determines the color of visible light?
A. wavelength density
B. molecular wavelength
C. wavelength speed
D. exact wavelength
Answer: | D | sciq |
What do eukaryotic cells have that compartmentalize their functions?
A. cytoplasm
B. vacuoles
C. internal membranes
D. cell walls
Answer: | C | sciq |
Earth rotates on its axis once each day and revolves around the sun how often?
A. once each year
B. once each month
C. every other year
D. ever 3 years
Answer: | A | sciq |
What are the two types of fatty acids?
A. saturated and unsaturated
B. saturated and biodegradable
C. saturated and endogenous
D. hydrochloric and carboxylic
Answer: | A | sciq |
Lipids are available to the body from how many sources?
A. three
B. five
C. two
D. one
Answer: | A | sciq |
What is a silver-colored alkaline earth metal that is even softer than calcium?
A. lithium
B. magnesium
C. strontium
D. mercury
Answer: | C | sciq |
Statoliths are starch-filled plastids that enable plant roots to detect what force?
A. gravity
B. impact
C. current
D. variation
Answer: | A | sciq |
How does lysozyme destroy bacteria?
A. by eating them
B. by antibiotic use
C. by paralyzing them
D. by digesting their cell walls
Answer: | D | sciq |
The primary role of leaves is to collect what?
A. insects
B. pollen
C. precipitation
D. sunlight
Answer: | D | sciq |
Temperature can be defined as the average of what type of energy of the molecules?
A. optical
B. magnetic
C. kinetic
D. potential
Answer: | C | sciq |
What lens shape corrects myopia?
A. convex
B. concave
C. flat
D. curve
Answer: | B | sciq |
What serves to replace nonreproducing specialized cells as needed in the adult body?
A. dendritic cells
B. osteoclast cells
C. stem cells
D. monocyte cells
Answer: | C | sciq |
In physics, resistance is opposition to the flow of what?
A. capacitance
B. surface flow
C. electrical charges
D. temperature charges
Answer: | C | sciq |
What organs are the main organs of the urinary system?
A. kidneys
B. prostate
C. gall bladder
D. spleen
Answer: | A | sciq |
What phase follows ovulation?
A. luteal phase
B. varicose phase
C. telophase
D. interstitial phase
Answer: | A | sciq |
What is used to measure blood pressure?
A. spectrometer
B. anemometer
C. sphygmomanometer
D. barometer
Answer: | C | sciq |
Are the lungs organs of the excretory system, the respiratory system, or both?
A. neither
B. respiratory
C. excretory
D. both
Answer: | D | sciq |
Light has the properties of both a wave and what else?
A. nucleus
B. particle
C. atom
D. electron
Answer: | B | sciq |
Hagfishes have a skull made of what?
A. cartilage
B. chitin
C. bone
D. gelatin
Answer: | A | sciq |
Water molds are commonly found in moist soil and where else?
A. surface water
B. methane water
C. standing water
D. crust water
Answer: | A | sciq |
What is considered to be a person's entire genetic information?
A. organism
B. genome
C. biosphere
D. chromosome
Answer: | B | sciq |
Where does cellular respiration occur?
A. Golgi apparatus
B. nucleus
C. mitochondria
D. chloroplasts
Answer: | C | sciq |
What are jellyfish and other cnidarian's stingers called?
A. necrocytes
B. prokaryotes
C. nematocysts
D. phenocrysts
Answer: | C | sciq |
What is tube-shaped and brings urine from the kidneys to the urinary bladder?
A. fallopian tube
B. gametophytes
C. ureters
D. vas deferens
Answer: | C | sciq |
When solvent molecules selectively pass through a membrane from a dilute solution to concentrated solution, what process is occurring?
A. active transport
B. osmosis
C. plasmolysis
D. diffusion
Answer: | B | sciq |
Water seeping into the ground is known as?
A. accumulation
B. invasion
C. infiltration
D. precipitation
Answer: | C | sciq |
What body system gets rid of waste?
A. Muscular system
B. nervous system
C. digestive system
D. excretory system
Answer: | D | sciq |
Through what form of energy transfer does the sun's energy travel?
A. radiation
B. convection
C. solar burst
D. Fusion
Answer: | A | sciq |
What are the only regions of space that electrons can occupy?
A. galaxies
B. orbits
C. inside protons
D. inside nuclei
Answer: | B | sciq |
What appears in autumn when cool air moves over a warm lake?
A. movement fog
B. misty fog
C. steam fog
D. feature fog
Answer: | C | sciq |
All cells need what for processes like active transport?
A. sunlight
B. oxygen
C. energy
D. hydrogen
Answer: | C | sciq |
In certain populations, some of the chromosomes have become what?
A. composed
B. fused
C. elongated
D. dissolved
Answer: | B | sciq |
What occurs as a result of the discharge of static electricity?
A. thunder
B. drought
C. lightning
D. clouds
Answer: | C | sciq |
Enzymes are a type of what, and as such, they are not reactants in the reactions they control?
A. hormone
B. catalyst
C. metabolite
D. neurotransmitter
Answer: | B | sciq |
The entire volume of what is filtered through the kidneys about 300 times per day?
A. saliva
B. urine
C. blood
D. gastric juice
Answer: | C | sciq |
The elements in group 2 are called what?
A. alkaline earth metals
B. halogens
C. metal alloys
D. noble gases
Answer: | A | sciq |
What term decribes the amount of time required for half of the original material to decay in an isotope?
A. life cycle
B. Geiger count
C. radioactive isotope
D. half-life
Answer: | D | sciq |
What occurs when water lost by transpiration is not replaced by absorbtion from room?
A. rotting
B. perspiration
C. wilting
D. shedding
Answer: | C | sciq |
Molds, pollen, and pet dander are examples of air pollution with what type of source?
A. chemical
B. physical
C. ecological
D. biological
Answer: | D | sciq |
Neurons are classified based on the direction in which they carry what?
A. nerve impulses
B. energy
C. neurotransmitters
D. metabolism impulses
Answer: | A | sciq |
What is the process of making an observation in terms of a numerical scale and recording the value?
A. measurement
B. respiration
C. graduation
D. ambient
Answer: | A | sciq |
What makes monotremes different than other mammals?
A. they lack backbones
B. they lay eggs
C. they reproduce asexually
D. they spawn
Answer: | B | sciq |
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