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