prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
What is the leading cause of skin cancer?
A. dehydration
B. artificial light
C. smoking
D. sunlight
Answer: | D | sciq |
What is cholera?
A. protein
B. glucose
C. energy
D. bacteria
Answer: | D | sciq |
Which element has atomic number 87?
A. argon
B. iron
C. francium
D. barium
Answer: | C | sciq |
What is the basic chemical building block of matter; it is the simplest chemical substance?
A. helium
B. element
C. hydrogen
D. atoms
Answer: | B | sciq |
What do you call the lower layer of soil that is permanently frozen, and is a frequent feature of tundra?
A. permafrost
B. solid
C. solvent
D. underfoot
Answer: | A | sciq |
Modern taxonomy is based on many hypotheses' of the evolutionary history of organisms, known as this?
A. algorithm
B. pathogeny
C. phylogeny
D. cladistic
Answer: | C | sciq |
What method plays a role in determining the approximate age of the earth and makes use of uranium?
A. fuel dating
B. waste dating
C. radioactive dating
D. carbon dating
Answer: | C | sciq |
The study of energy and energy transfer involving physical matter is what?
A. geology
B. biochemistry
C. nuclear energy
D. thermodynamics
Answer: | D | sciq |
In a science lab, what device would you use to measure the volume of a liquid?
A. Richter scale
B. anemometer
C. graduated cylinder
D. yardstick
Answer: | C | sciq |
Human blood has a buffering system to minimize extreme changes in what?
A. calcium
B. ph
C. ions
D. sodium level
Answer: | B | sciq |
The unpaired ethmoid bone is located where within the central skull?
A. at the point
B. at the fold
C. at the top
D. at the midline
Answer: | D | sciq |
A statement is considered what if it is open to being falsified?
A. untrue
B. valid
C. hypothesis
D. premature
Answer: | C | sciq |
Name the physical phenomenon of the ocean that has a significant impact on both ocean life and human life.
A. el nino
B. el pino
C. las nino
D. el nieto
Answer: | A | sciq |
What is the process by which large particles, such as cells, are taken in by a cell?
A. phagocytosis
B. mitosis
C. active transport
D. diffusion
Answer: | A | sciq |
Budding is a form of what type of reproduction in tunicates?
A. microscopic
B. asexual
C. sexual
D. nuclear
Answer: | B | sciq |
Ocean water releases dissolved carbon dioxide into the atmosphere when what happens to the temperature?
A. it rises
B. Drops
C. Later
D. Goes Down
Answer: | A | sciq |
The physical sciences can be divided into physics and what other science?
A. chemistry
B. astrology
C. phsycology
D. biology
Answer: | A | sciq |
What do you call trees that lose their leaves in the fall and grow new ones in the spring?
A. fibrous
B. deciduous
C. perennial
D. coniferous
Answer: | B | sciq |
In which organ of the body does gluconeogenesis primarily take place?
A. kidney
B. spleen
C. heart
D. liver
Answer: | D | sciq |
What kind of structure contains the largest known single cell?
A. sperm
B. Ovaries
C. egg
D. proteins
Answer: | C | sciq |
While enzymatic hydrolysis proceeds, peristalsis moves the mixture of chyme and digestive juices along what?
A. stomach
B. small intestine
C. large intestine
D. esophagus
Answer: | B | sciq |
What is the most common type of muscle in the human body?
A. internal
B. fetal
C. skeletal
D. digestive
Answer: | C | sciq |
The last two stages of aerobic respiration require what?
A. water
B. carbon
C. oxygen
D. sulfur
Answer: | C | sciq |
The rate of dissolving is influenced by surface area, stirring, and what else?
A. gravity
B. oxygen
C. temperature
D. density
Answer: | C | sciq |
What disease unique to humans and is caused by two variola viruses?
A. smallpox
B. AIDS
C. diabetes
D. ebola
Answer: | A | sciq |
What is the average kinetic energy of particles of matter?
A. friction
B. temperature
C. momentum
D. magnetism
Answer: | B | sciq |
How can you prevent your ice cream from getting a sandy texture?
A. by using fructose
B. by adding oil
C. by using lowfat milk
D. by adding salt
Answer: | A | sciq |
Plants can lose their leaves, flower, or break dormancy in response to a change in what?
A. events
B. seasons
C. periods
D. averages
Answer: | B | sciq |
What is the second highest mountain in the world, at over 28,000 feet?
A. k2
B. makalu
C. pikes peak
D. everest
Answer: | A | sciq |
What are the two classifications of natural resources?
A. productive and nonrenewable
B. renewable and nonrenewable
C. renewable and reusable
D. recyclable and reversible
Answer: | B | sciq |
Maintaining a high metabolic rate takes a lot of what?
A. hydrogen
B. fuel
C. power
D. energy
Answer: | D | sciq |
What is the photosynthesis factory of the plant?
A. stamen
B. pistil
C. chloroplast
D. genome
Answer: | C | sciq |
The process that a plant increases in size is known as what?
A. trend
B. growth
C. harvest
D. fertilization
Answer: | B | sciq |
What are reversible physical changes in matter called?
A. alterations
B. changes of state
C. chemical change
D. transformations
Answer: | B | sciq |
Compounds that form from two or more nonmetallic elements are called what?
A. valent bonds
B. hydrogen bonds
C. ionic bonds
D. covalent bonds
Answer: | D | sciq |
The ability to maintain a stable internal temperature, despite the climate, is exhibited by members of what animal group?
A. parasites
B. fish
C. reptiles
D. mammals
Answer: | D | sciq |
What are substances that provide hydrogen ions (h+) and lower ph?
A. acids
B. bases
C. proteins
D. nutrients
Answer: | A | sciq |
What are mercury manometers often used to measure?
A. brain waves
B. weight
C. balance
D. blood pressure
Answer: | D | sciq |
What did rockets help launch into space during their beginning?
A. shuttles
B. rovers
C. satellites
D. sensors
Answer: | C | sciq |
What sound can be heard when sound waves bounce back from a hard object?
A. boom
B. loop
C. eerie
D. echo
Answer: | D | sciq |
Robert merrifield developed the first synthetic approach for making what essential cell substances in the lab?
A. proteins
B. cells
C. acids
D. lipids
Answer: | A | sciq |
Strangeness, charm, bottomness, and topness are properties of what subatomic particle?
A. pion
B. quarks
C. molecules
D. dark matter
Answer: | B | sciq |
What needs to happen to temperature to cause pressure to increase dramatically?
A. large increase
B. no increase
C. boiling point
D. small increase
Answer: | A | sciq |
Australopithecus afarensis is an ancestor of what primate?
A. orangutans
B. gorillas
C. humans
D. lemurs
Answer: | C | sciq |
Organs that produce eggs and secrete estrogen are part of what system?
A. male reproductive system
B. circulatory system
C. digestive system
D. female reproductive system
Answer: | D | sciq |
What are the most common types of compounds found on earth?
A. sodium - based compounds
B. carbon-based compounds
C. hydrogen-based compounds
D. ionic compounds
Answer: | B | sciq |
Which planet is closest to the sun?
A. Earth
B. mercury
C. Jupiter
D. Venus
Answer: | B | sciq |
What do you call it when adult fish of the same species come together in a group and release gametes into the water at the same time?
A. migration
B. schoaling
C. spawning
D. poaching
Answer: | C | sciq |
What happens to the volume of a gas as the kelvin temperature increases?
A. it drops
B. it increases
C. it decreases
D. it continues
Answer: | B | sciq |
If only one atom of a specific type is present what is not used?
A. subset
B. subscript
C. covalent bond
D. consonant
Answer: | B | sciq |
What are the earliest reptile genus named?
A. brachyophis
B. scolecophis
C. hylonomus
D. collorhabdium
Answer: | C | sciq |
What produces all the cells of the root and the root cap?
A. somatic meristem
B. algal meristem
C. apical meristem
D. interior meristem
Answer: | C | sciq |
What is the master gland of the endocrine system?
A. Thymus
B. Hypothyroid
C. Thyroid
D. pituitary gland
Answer: | D | sciq |
The earth’s biomes are categorized into two major groups named what?
A. terrestrial and galactic
B. aquatic and galactic
C. icelandic and aquatic
D. terrestrial and aquatic
Answer: | D | sciq |
What does the thymus gland produce?
A. t cells
B. b cells
C. hormones
D. insulin
Answer: | A | sciq |
During which phase does dna replication occur in the cell cycle?
A. gap
B. resting
C. mitosis
D. synthesis
Answer: | D | sciq |
What kind of interactions do polar substances experience?
A. axial interactions
B. monopole-dipole interactions
C. dipole-dipole interactions
D. monopole-monopole interactions
Answer: | C | sciq |
Which process is glycolysis in during cellular respiration?
A. anaerobic
B. aerobic
C. enzymatic
D. hydrolysis
Answer: | A | sciq |
Saturated hydrocarbons are given the general name of what?
A. carbohydrates
B. lipids
C. enzymes
D. alkanes
Answer: | D | sciq |
In the cellular process of transcription, dna code is converted into what other kind of code?
A. sna
B. fna
C. rna
D. dpa
Answer: | C | sciq |
If a gyroscope is not spinning, it acquires angular momentum in the direction of what?
A. torque
B. velocity
C. gravity
D. acceleration
Answer: | A | sciq |
Which leukocytes are first to respond to bacterial infections?
A. erythrocytes
B. chemocytes
C. neutrophils
D. microcytes
Answer: | C | sciq |
What thin whip-like structures help prokaryotes move toward food or away from toxins?
A. flagella
B. cilia
C. sporangia
D. antennae
Answer: | A | sciq |
What common process is used in the production of bread, cheese and alcoholic beverages?
A. oxidation
B. cloning
C. condensation
D. fermentation
Answer: | D | sciq |
Comprising 10 percent of the mass of the brain, what structure has varied functions that all point to a role in the motor system?
A. superior peduncle
B. cerebrum
C. medulla oblongata
D. cerebellum
Answer: | D | sciq |
What is a segment of dna that carries a code for making a specific polypeptide chain called?
A. a gene
B. a protein
C. amino acid
D. nucleotide
Answer: | A | sciq |
Introduction of antigens into the body through immunization can confer what benefit?
A. growth rate
B. active immunity
C. active respiration
D. sensitive immunity
Answer: | B | sciq |
What part of the brain is largest in intelligent mammals?
A. cerebrum
B. thallus
C. cortex
D. manubrium
Answer: | A | sciq |
What is the cause of most ocean waves?
A. tides
B. winds
C. Magnetic pull
D. Gravity
Answer: | B | sciq |
What is the lowest layer of the atmosphere called?
A. lithosphere
B. troposphere
C. asthenosphere
D. mesosphere
Answer: | B | sciq |
What is the biggest group of animals on the planet?
A. carnivores
B. arthropods
C. herbivores
D. mammles
Answer: | B | sciq |
The presence of solute particles blocks some of the ability for liquid particles to do what?
A. fuse
B. dissolve
C. melt
D. evaporate
Answer: | D | sciq |
What are color and hardness physical properties of?
A. elements
B. cells
C. ions
D. matter
Answer: | D | sciq |
What are steroid hormones made of?
A. amino acid
B. lipids
C. water
D. organisms
Answer: | B | sciq |
How many processes contribute to the emergence of viral diseases?
A. two
B. four
C. one
D. three
Answer: | D | sciq |
What type of scale is the richter scale?
A. dimensional
B. asymmetric
C. algorithmic
D. logarithmic
Answer: | D | sciq |
Where is pedocal soil commonly found?
A. grasslands
B. deserts
C. slopes
D. forests
Answer: | A | sciq |
What are the key cells in the immune response?
A. erythrocytes
B. keratinocytes
C. leukocytes
D. lymphocytes
Answer: | D | sciq |
Where are most chloroplasts found in plants?
A. roots
B. flowers
C. leaves
D. stems
Answer: | C | sciq |
What type of x-linked trait is color blindness?
A. recessive
B. predominant
C. dominant
D. conscientiousness trait
Answer: | A | sciq |
What do you call a condensation reaction in which an ester is formed from an alcohol and a carboxylic acid?
A. esterisation
B. esterification
C. decarboxylation
D. transesterification
Answer: | B | sciq |
These types of cella support young, growing parts of a plant?
A. collenchyma cells
B. epidermal cells
C. pinworm cells
D. angular cells
Answer: | A | sciq |
What can be used to convert the energy provided by the sun to usable electrical energy?
A. Pannels
B. Wind Mills
C. solar cells
D. Power Plants
Answer: | C | sciq |
Most plant cells have a large central what?
A. vacuole
B. loci
C. nuclei
D. membranes
Answer: | A | sciq |
When you heat a pot of water on a stove top, energy moves from the pot to its metal handle by what process?
A. convection
B. induction
C. conduction
D. thermal radiation
Answer: | C | sciq |
Of all the mineral nutrients, what contributes the most to plant growth and crop yields?
A. oxygen
B. methane
C. silicon
D. nitrogen
Answer: | D | sciq |
What do you call a reaction that consumes energy as it is carried out?
A. exothermic
B. unstable
C. endothermic
D. autotrophic
Answer: | C | sciq |
What type of rain dissolves and damages stone buildings and statues?
A. morning rain
B. acid rain
C. plastic rain
D. stored rain
Answer: | B | sciq |
What organ packages nutrients absorbed by the digestive system; produces plasma proteins, clotting factors, and bile; and disposes of worn-out cell components and waste products?
A. heart
B. liver
C. brain
D. liver
Answer: | B | sciq |
What is defined as a push or pull acting on an object?
A. motion
B. effort
C. force
D. work
Answer: | C | sciq |
How much time does the moon take to complete one revolution around the earth?
A. one week
B. one day
C. one year
D. one month
Answer: | D | sciq |
Like other amphibians, frogs generally lay their eggs in moist environments, which are required since the eggs lack what feature?
A. shells
B. tubes
C. membrane
D. nucleus
Answer: | A | sciq |
What is the ratio of a wave frequency to its vibration frequency?
A. three
B. same
C. one
D. two
Answer: | B | sciq |
What is the hollow and muscular balloon-shaped organ that collects urine?
A. urinary bladder
B. urethra
C. kidney
D. prostate
Answer: | A | sciq |
Sugars, starches, and cellulose are examples of what biochemical compounds that organisms use for energy?
A. proteins
B. carbohydrates
C. calories
D. prokaryotes
Answer: | B | sciq |
During the embryonic stage of vertebrates, the notochord develops into what?
A. umbilical cord
B. rib cage
C. brain stem
D. backbone
Answer: | D | sciq |
What category of joints is immovable?
A. diarthroses
B. synarthrosis
C. amphiarthroses
D. sporozoans
Answer: | B | sciq |
What do male cones in seed plants contain?
A. nitrogen
B. spores
C. pollen
D. nutrients
Answer: | C | sciq |
What kind of harm does a corrosive substance cause?
A. eats through objects
B. Builds a crust
C. Rust objects
D. Attracts dust
Answer: | A | sciq |
Receptors for what chemical messengers recognize molecules with specific shapes and side groups, and respond only to those that are recognized?
A. acids
B. hormones
C. enzymes
D. chromosomes
Answer: | B | sciq |
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