question
stringlengths
4
399
options
listlengths
4
8
correct_answer
stringlengths
1
116
prompt
stringlengths
146
739
completion
stringlengths
25
140
Mirrors reflect light because for light to travel through the material of which the mirror is made makes it
[ "difficult", "loud", "easy", "long" ]
difficult
Answer the following multiple-choice question. Question: Mirrors reflect light because for light to travel through the material of which the mirror is made makes it Options: A. difficult B. loud C. easy D. long Which option is correct and why?
The correct answer is: difficult.
What is the term for the smallest particle of an element that still has the properties of that element?
[ "nucleus", "electron", "atom", "neutron" ]
atom
Answer the following multiple-choice question. Question: What is the term for the smallest particle of an element that still has the properties of that element? Options: A. nucleus B. electron C. atom D. neutron Which option is correct and why?
The correct answer is: atom.
What is the name of the mechanism in which sounds are encoded in microwaves by changing their frequency?
[ "mechanical modulation", "shape modulation", "molecular modulation", "frequency modulation" ]
frequency modulation
Answer the following multiple-choice question. Question: What is the name of the mechanism in which sounds are encoded in microwaves by changing their frequency? Options: A. mechanical modulation B. shape modulation C. molecular modulation D. frequency modulation Which option is correct and why?
The correct answer is: frequency modulation.
Which most likely requires the aid of specialized tissues at the ends of stems?
[ "human assisted space travel", "the quick growth of bamboo", "cats digging with their claws", "the slow growth of mammals" ]
the quick growth of bamboo
Answer the following multiple-choice question. Question: Which most likely requires the aid of specialized tissues at the ends of stems? Options: A. human assisted space travel B. the quick growth of bamboo C. cats digging with their claws D. the slow growth of mammals Which option is correct and why?
The correct answer is: the quick growth of bamboo.
How is the chance of survival affected when animals lack parental care?
[ "decreased", "increased", "variable", "unaffected" ]
decreased
Answer the following multiple-choice question. Question: How is the chance of survival affected when animals lack parental care? Options: A. decreased B. increased C. variable D. unaffected Which option is correct and why?
The correct answer is: decreased.
What is essential for evolution to occur?
[ "Changes in DNA sequences", "Plant reproduction", "Natural disasters", "Gamma radiation", "biological diversity", "DNA sequences staying the same", "the environment", "that material's properties" ]
Changes in DNA sequences
Answer the following multiple-choice question. Question: What is essential for evolution to occur? Options: A. Changes in DNA sequences B. Plant reproduction C. Natural disasters D. Gamma radiation E. biological diversity F. DNA sequences staying the same G. the environment H. that material's properties Which option is correct and why?
The correct answer is: Changes in DNA sequences.
What is the process by which producers use the energy in sunlight to make food?
[ "Leukemogenesis", "glycolysis", "photosynthesis", "Embryogenesis" ]
photosynthesis
Answer the following multiple-choice question. Question: What is the process by which producers use the energy in sunlight to make food? Options: A. Leukemogenesis B. glycolysis C. photosynthesis D. Embryogenesis Which option is correct and why?
The correct answer is: photosynthesis.
Where do bees get nutrition?
[ "seeds from a farmer's field", "from the leaves of trees", "the local grocery store", "a powdery substance found in the reproductive parts of plants" ]
a powdery substance found in the reproductive parts of plants
Answer the following multiple-choice question. Question: Where do bees get nutrition? Options: A. seeds from a farmer's field B. from the leaves of trees C. the local grocery store D. a powdery substance found in the reproductive parts of plants Which option is correct and why?
The correct answer is: a powdery substance found in the reproductive parts of plants.
what is ozone made of?
[ "oxygen", "gas", "dangerous", "Energy", "nitrogen", "emissions", "radiation", "hydrogen" ]
oxygen
Answer the following multiple-choice question. Question: what is ozone made of? Options: A. oxygen B. gas C. dangerous D. Energy E. nitrogen F. emissions G. radiation H. hydrogen Which option is correct and why?
The correct answer is: oxygen.
Toasting bread makes it
[ "smaller", "longer", "wider", "harder" ]
harder
Answer the following multiple-choice question. Question: Toasting bread makes it Options: A. smaller B. longer C. wider D. harder Which option is correct and why?
The correct answer is: harder.
Things that are hydrophobic repel or otherwise don't really mix with what?
[ "air", "water", "heat", "magnets" ]
water
Answer the following multiple-choice question. Question: Things that are hydrophobic repel or otherwise don't really mix with what? Options: A. air B. water C. heat D. magnets Which option is correct and why?
The correct answer is: water.
What is the term for longer chains of monosaccharides ?
[ "polysaccharides", "hydrocarbons", "proteins", "oligosaccharides" ]
polysaccharides
Answer the following multiple-choice question. Question: What is the term for longer chains of monosaccharides ? Options: A. polysaccharides B. hydrocarbons C. proteins D. oligosaccharides Which option is correct and why?
The correct answer is: polysaccharides.
What do clams feed on?
[ "Plankton", "food", "glucose", "Fish", "Flowers", "Energy.", "Energy", "Other clams" ]
Plankton
Answer the following multiple-choice question. Question: What do clams feed on? Options: A. Plankton B. food C. glucose D. Fish E. Flowers F. Energy. G. Energy H. Other clams Which option is correct and why?
The correct answer is: Plankton.
If a lion sweats what happens?
[ "its bodily water decreases", "depress neuronal excitability", "get chemical reactions started", "its bodily water increases", "heat is produced", "it becomes less thirsty", "it becomes warmer", "exposure to cold" ]
its bodily water decreases
Answer the following multiple-choice question. Question: If a lion sweats what happens? Options: A. its bodily water decreases B. depress neuronal excitability C. get chemical reactions started D. its bodily water increases E. heat is produced F. it becomes less thirsty G. it becomes warmer H. exposure to cold Which option is correct and why?
The correct answer is: its bodily water decreases.
Where can one readily see the geologic history of an area?
[ "down", "scuba diving", "soils", "pastureland", "canyon", "driving", "Mountains", "mines" ]
canyon
Answer the following multiple-choice question. Question: Where can one readily see the geologic history of an area? Options: A. down B. scuba diving C. soils D. pastureland E. canyon F. driving G. Mountains H. mines Which option is correct and why?
The correct answer is: canyon.
In eukaryotes, mrna may be modified before leaving what?
[ "epidermis", "ribosome", "mitochondria", "nucleus" ]
nucleus
Answer the following multiple-choice question. Question: In eukaryotes, mrna may be modified before leaving what? Options: A. epidermis B. ribosome C. mitochondria D. nucleus Which option is correct and why?
The correct answer is: nucleus.
Toggling a light switch on
[ "completes a circuit", "makes black holes", "opens a circuit", "breeds contempt" ]
completes a circuit
Answer the following multiple-choice question. Question: Toggling a light switch on Options: A. completes a circuit B. makes black holes C. opens a circuit D. breeds contempt Which option is correct and why?
The correct answer is: completes a circuit.
Coral reefs and tropical rainforests are ecosystems known for what, contributing greatly to the species in existence on earth?
[ "commensalism", "spontaneous mutation", "biodiversity", "mass migrations" ]
biodiversity
Answer the following multiple-choice question. Question: Coral reefs and tropical rainforests are ecosystems known for what, contributing greatly to the species in existence on earth? Options: A. commensalism B. spontaneous mutation C. biodiversity D. mass migrations Which option is correct and why?
The correct answer is: biodiversity.
How often does condensation occur in your cells?
[ "never", "daily", "weekly", "constantly" ]
constantly
Answer the following multiple-choice question. Question: How often does condensation occur in your cells? Options: A. never B. daily C. weekly D. constantly Which option is correct and why?
The correct answer is: constantly.
what reproduction requires pollination?
[ "humans", "They lay eggs", "Tropical", "bees", "insects", "subtropical", "perennials", "heterotrophs" ]
perennials
Answer the following multiple-choice question. Question: what reproduction requires pollination? Options: A. humans B. They lay eggs C. Tropical D. bees E. insects F. subtropical G. perennials H. heterotrophs Which option is correct and why?
The correct answer is: perennials.
The anterior half of the foot is formed by the five what type of bones?
[ "metatarsal bones", "conidia bones", "conidia bones", "malignancy bones" ]
metatarsal bones
Answer the following multiple-choice question. Question: The anterior half of the foot is formed by the five what type of bones? Options: A. metatarsal bones B. conidia bones C. conidia bones D. malignancy bones Which option is correct and why?
The correct answer is: metatarsal bones.
What is the decayed remains of living organisms called?
[ "humus", "oil", "plateaus", "fossils" ]
humus
Answer the following multiple-choice question. Question: What is the decayed remains of living organisms called? Options: A. humus B. oil C. plateaus D. fossils Which option is correct and why?
The correct answer is: humus.
When we think of bees, we also think of pollen. This is because bees
[ "sleep in it", "consume it", "sell it", "live in it" ]
consume it
Answer the following multiple-choice question. Question: When we think of bees, we also think of pollen. This is because bees Options: A. sleep in it B. consume it C. sell it D. live in it Which option is correct and why?
The correct answer is: consume it.
null
null
null
null
null
What is the term for rain consisting of water with a ph below 5?
[ "Hot Rain", "carbon rain", "produce rain", "acid rain" ]
acid rain
Answer the following multiple-choice question. Question: What is the term for rain consisting of water with a ph below 5? Options: A. Hot Rain B. carbon rain C. produce rain D. acid rain Which option is correct and why?
The correct answer is: acid rain.
Biotechnology uses what to solve problems?
[ "biology", "ecology", "geology", "psycology" ]
biology
Answer the following multiple-choice question. Question: Biotechnology uses what to solve problems? Options: A. biology B. ecology C. geology D. psycology Which option is correct and why?
The correct answer is: biology.
What are the primary producers in the ocean?
[ "phytoplankton", "zooplankton", "algea", "fish" ]
phytoplankton
Answer the following multiple-choice question. Question: What are the primary producers in the ocean? Options: A. phytoplankton B. zooplankton C. algea D. fish Which option is correct and why?
The correct answer is: phytoplankton.
What are ionic solutes?
[ "carbohydrates", "electrolytes", "salts", "solvent" ]
electrolytes
Answer the following multiple-choice question. Question: What are ionic solutes? Options: A. carbohydrates B. electrolytes C. salts D. solvent Which option is correct and why?
The correct answer is: electrolytes.
macroevolution occurs over what, above the level of the species?
[ "atmosphere", "years", "growth", "outer space", "stress", "Joules", "humans", "eras" ]
eras
Answer the following multiple-choice question. Question: macroevolution occurs over what, above the level of the species? Options: A. atmosphere B. years C. growth D. outer space E. stress F. Joules G. humans H. eras Which option is correct and why?
The correct answer is: eras.
What can water cause?
[ "exposure to cold", "The bending of a ray of light", "atmospheric depletion", "pressure differences.", "decreases the freezing point", "negative impact", "wind and erosion", "a lot of human deaths" ]
The bending of a ray of light
Answer the following multiple-choice question. Question: What can water cause? Options: A. exposure to cold B. The bending of a ray of light C. atmospheric depletion D. pressure differences. E. decreases the freezing point F. negative impact G. wind and erosion H. a lot of human deaths Which option is correct and why?
The correct answer is: The bending of a ray of light.
Freezing point is best represented by
[ "ice sculpture", "glass of water", "flowing rivers", "water falls" ]
ice sculpture
Answer the following multiple-choice question. Question: Freezing point is best represented by Options: A. ice sculpture B. glass of water C. flowing rivers D. water falls Which option is correct and why?
The correct answer is: ice sculpture.
What term refers to the union of a male and female of the same species for reproduction?
[ "life cycle", "evolution", "mating", "behavior" ]
mating
Answer the following multiple-choice question. Question: What term refers to the union of a male and female of the same species for reproduction? Options: A. life cycle B. evolution C. mating D. behavior Which option is correct and why?
The correct answer is: mating.
A glass item will do this when power is fed to it.
[ "shirk", "illuminate", "shrink", "die" ]
illuminate
Answer the following multiple-choice question. Question: A glass item will do this when power is fed to it. Options: A. shirk B. illuminate C. shrink D. die Which option is correct and why?
The correct answer is: illuminate.
Ethologists study how animals behave in animals'
[ "Summer", "state", "Birds", "life", "seasons", "health", "homes", "fields" ]
homes
Answer the following multiple-choice question. Question: Ethologists study how animals behave in animals' Options: A. Summer B. state C. Birds D. life E. seasons F. health G. homes H. fields Which option is correct and why?
The correct answer is: homes.
null
null
null
null
null
What are insects?
[ "dogs", "spread flower seeds", "bacteria", "animals", "more abundant", "invertebrates", "honeybees", "worms" ]
invertebrates
Answer the following multiple-choice question. Question: What are insects? Options: A. dogs B. spread flower seeds C. bacteria D. animals E. more abundant F. invertebrates G. honeybees H. worms Which option is correct and why?
The correct answer is: invertebrates.
Light is produced when charged particles do what, frequently in the form of oscillating?
[ "decelerate", "accelerate", "offset", "increase" ]
accelerate
Answer the following multiple-choice question. Question: Light is produced when charged particles do what, frequently in the form of oscillating? Options: A. decelerate B. accelerate C. offset D. increase Which option is correct and why?
The correct answer is: accelerate.
You can use what to fake sunlight for plants?
[ "love", "a flash light", "breathing", "water" ]
a flash light
Answer the following multiple-choice question. Question: You can use what to fake sunlight for plants? Options: A. love B. a flash light C. breathing D. water Which option is correct and why?
The correct answer is: a flash light.
what converts chemical energy into light and heat energy?
[ "Firecrackers", "breathing", "burning fuel", "eating food", "warmth", "condensing fuel", "Green beans", "cigarettes" ]
burning fuel
Answer the following multiple-choice question. Question: what converts chemical energy into light and heat energy? Options: A. Firecrackers B. breathing C. burning fuel D. eating food E. warmth F. condensing fuel G. Green beans H. cigarettes Which option is correct and why?
The correct answer is: burning fuel.
null
null
null
null
null
What can plants tolerate?
[ "no heat", "sunlight", "less water", "dormant state", "Pollution", "Evaporation", "no sun", "no water" ]
less water
Answer the following multiple-choice question. Question: What can plants tolerate? Options: A. no heat B. sunlight C. less water D. dormant state E. Pollution F. Evaporation G. no sun H. no water Which option is correct and why?
The correct answer is: less water.
What is the name of the process that changes some chemical substances into others?
[ "hypodermic reaction", "chemical reaction", "acid reaction", "mixture" ]
chemical reaction
Answer the following multiple-choice question. Question: What is the name of the process that changes some chemical substances into others? Options: A. hypodermic reaction B. chemical reaction C. acid reaction D. mixture Which option is correct and why?
The correct answer is: chemical reaction.
null
null
null
null
null
What is the transfer of thermal energy by waves that can travel through empty space called?
[ "convection", "induction", "radiation", "vibration" ]
radiation
Answer the following multiple-choice question. Question: What is the transfer of thermal energy by waves that can travel through empty space called? Options: A. convection B. induction C. radiation D. vibration Which option is correct and why?
The correct answer is: radiation.
What are prairie dogs protected from?
[ "colder weather", "deforestation", "sun's heat", "disease", "threatened", "a wild fire", "A virus", "cold air" ]
a wild fire
Answer the following multiple-choice question. Question: What are prairie dogs protected from? Options: A. colder weather B. deforestation C. sun's heat D. disease E. threatened F. a wild fire G. A virus H. cold air Which option is correct and why?
The correct answer is: a wild fire.
The earliest cells were prokaryotes, surrounded by a cell membrane but lacking which key structure?
[ "lysosomes", "mitochondria", "nucleus", "ribosomes" ]
nucleus
Answer the following multiple-choice question. Question: The earliest cells were prokaryotes, surrounded by a cell membrane but lacking which key structure? Options: A. lysosomes B. mitochondria C. nucleus D. ribosomes Which option is correct and why?
The correct answer is: nucleus.
A mouse give birth to ____ while a bird give birth to ____
[ "mouse eggs; live babies", "live babies; unhatched eggs", "live babies; live babies", "mouse eggs; rat eggs" ]
live babies; unhatched eggs
Answer the following multiple-choice question. Question: A mouse give birth to ____ while a bird give birth to ____ Options: A. mouse eggs; live babies B. live babies; unhatched eggs C. live babies; live babies D. mouse eggs; rat eggs Which option is correct and why?
The correct answer is: live babies; unhatched eggs.
The composition of the magma determines if the rock is mafic, felsic, or what?
[ "intermediate", "porous", "magnetic", "variable" ]
intermediate
Answer the following multiple-choice question. Question: The composition of the magma determines if the rock is mafic, felsic, or what? Options: A. intermediate B. porous C. magnetic D. variable Which option is correct and why?
The correct answer is: intermediate.
plants cell walls are readily broken down by what
[ "Heavy rains", "heat energy", "acetic acid", "microbes", "fossil fuels", "heat", "bacteria", "chemicals" ]
microbes
Answer the following multiple-choice question. Question: plants cell walls are readily broken down by what Options: A. Heavy rains B. heat energy C. acetic acid D. microbes E. fossil fuels F. heat G. bacteria H. chemicals Which option is correct and why?
The correct answer is: microbes.
A way that scientists determined whether previously known planets truly are still such is based on whether
[ "they complete rotations", "they have atmosphere", "they are glowing", "they have life" ]
they complete rotations
Answer the following multiple-choice question. Question: A way that scientists determined whether previously known planets truly are still such is based on whether Options: A. they complete rotations B. they have atmosphere C. they are glowing D. they have life Which option is correct and why?
The correct answer is: they complete rotations.
if food is not immediately used for energy then that food will be converted into what
[ "glucose", "fat", "fuel", "Heat", "skin", "fire", "hair", "Gas" ]
fat
Answer the following multiple-choice question. Question: if food is not immediately used for energy then that food will be converted into what Options: A. glucose B. fat C. fuel D. Heat E. skin F. fire G. hair H. Gas Which option is correct and why?
The correct answer is: fat.
Stratified rock forms what?
[ "Calcium carbonate", "hurricanes", "soft soil", "permineralization", "the Himalayas", "hard outer covering", "snow", "glaciers" ]
the Himalayas
Answer the following multiple-choice question. Question: Stratified rock forms what? Options: A. Calcium carbonate B. hurricanes C. soft soil D. permineralization E. the Himalayas F. hard outer covering G. snow H. glaciers Which option is correct and why?
The correct answer is: the Himalayas.
null
null
null
null
null
What is used to keep foods as simple and as natural as possible?
[ "Energy", "sodium", "lipids", "heat", "RNA", "cold", "fibers", "sugar" ]
cold
Answer the following multiple-choice question. Question: What is used to keep foods as simple and as natural as possible? Options: A. Energy B. sodium C. lipids D. heat E. RNA F. cold G. fibers H. sugar Which option is correct and why?
The correct answer is: cold.
Playing is one way what learns how to behave?
[ "bacteria", "Man", "roaches", "koalas", "dogs", "humans", "toads", "bears" ]
dogs
Answer the following multiple-choice question. Question: Playing is one way what learns how to behave? Options: A. bacteria B. Man C. roaches D. koalas E. dogs F. humans G. toads H. bears Which option is correct and why?
The correct answer is: dogs.
What helps regulate the production of urine?
[ "the discrete gland", "the pituitary gland", "the fetal gland", "the temporal gland" ]
the pituitary gland
Answer the following multiple-choice question. Question: What helps regulate the production of urine? Options: A. the discrete gland B. the pituitary gland C. the fetal gland D. the temporal gland Which option is correct and why?
The correct answer is: the pituitary gland.
What do you call the diffusion of solutes through transport proteins in the plasma membrane?
[ "Osmosis", "necessitated diffusion", "exposed diffusion", "facilitated diffusion" ]
facilitated diffusion
Answer the following multiple-choice question. Question: What do you call the diffusion of solutes through transport proteins in the plasma membrane? Options: A. Osmosis B. necessitated diffusion C. exposed diffusion D. facilitated diffusion Which option is correct and why?
The correct answer is: facilitated diffusion.
What may be likely to distance itself from humans?
[ "meteors", "lodgepole pines", "snow monkeys", "advanced robots" ]
snow monkeys
Answer the following multiple-choice question. Question: What may be likely to distance itself from humans? Options: A. meteors B. lodgepole pines C. snow monkeys D. advanced robots Which option is correct and why?
The correct answer is: snow monkeys.
Essential minerals that the body needs in tiny quantities are called what?
[ "flux minerals", "trace minerals", "draw minerals", "byproduct minerals" ]
trace minerals
Answer the following multiple-choice question. Question: Essential minerals that the body needs in tiny quantities are called what? Options: A. flux minerals B. trace minerals C. draw minerals D. byproduct minerals Which option is correct and why?
The correct answer is: trace minerals.
Which list contains all satellites?
[ "a plane and a helicopter", "Venus and the Kuiper belt", "space shuttles and rocket launch platforms", "the ISS, the moon, Europa" ]
the ISS, the moon, Europa
Answer the following multiple-choice question. Question: Which list contains all satellites? Options: A. a plane and a helicopter B. Venus and the Kuiper belt C. space shuttles and rocket launch platforms D. the ISS, the moon, Europa Which option is correct and why?
The correct answer is: the ISS, the moon, Europa.
What can be determined with radioactive dating?
[ "the age of algae", "the age of flowers", "the age of mammals", "basic building blocks of life", "dead organisms", "movement of tectonic plates", "the age of petrified wood", "objects that have mass" ]
the age of petrified wood
Answer the following multiple-choice question. Question: What can be determined with radioactive dating? Options: A. the age of algae B. the age of flowers C. the age of mammals D. basic building blocks of life E. dead organisms F. movement of tectonic plates G. the age of petrified wood H. objects that have mass Which option is correct and why?
The correct answer is: the age of petrified wood.
All animals need to be what during cold conditions in order to survive?
[ "in space", "warm enough", "Freezing", "lying down" ]
warm enough
Answer the following multiple-choice question. Question: All animals need to be what during cold conditions in order to survive? Options: A. in space B. warm enough C. Freezing D. lying down Which option is correct and why?
The correct answer is: warm enough.
Because plants lack what kind of system, their first line of defense is usually the death of cells surrounding infected tissue to prevent spread of infection?
[ "digestion system", "nervous system", "immune system", "hormones system" ]
immune system
Answer the following multiple-choice question. Question: Because plants lack what kind of system, their first line of defense is usually the death of cells surrounding infected tissue to prevent spread of infection? Options: A. digestion system B. nervous system C. immune system D. hormones system Which option is correct and why?
The correct answer is: immune system.
When a hemisphere is tilted towards the sun , that hemisphere receives
[ "wavelengths and photons", "more erosion", "electromagnetic energy", "higher pressure", "rays or beams", "colors of the spectrum", "more percipatation", "higher temperatures" ]
higher temperatures
Answer the following multiple-choice question. Question: When a hemisphere is tilted towards the sun , that hemisphere receives Options: A. wavelengths and photons B. more erosion C. electromagnetic energy D. higher pressure E. rays or beams F. colors of the spectrum G. more percipatation H. higher temperatures Which option is correct and why?
The correct answer is: higher temperatures.
What type of vertebrates are birds?
[ "exothermic", "endothermic tetrapod", "invertebrates", "epidermal tetrapod" ]
endothermic tetrapod
Answer the following multiple-choice question. Question: What type of vertebrates are birds? Options: A. exothermic B. endothermic tetrapod C. invertebrates D. epidermal tetrapod Which option is correct and why?
The correct answer is: endothermic tetrapod.
what can be used for detecting texture?
[ "satellites", "fingers", "hair", "playing", "saliva", "waves", "gloves", "Smooth" ]
fingers
Answer the following multiple-choice question. Question: what can be used for detecting texture? Options: A. satellites B. fingers C. hair D. playing E. saliva F. waves G. gloves H. Smooth Which option is correct and why?
The correct answer is: fingers.
what responds to daily and seasonal cycles and to disease?
[ "bees", "insects", "resistance", "agriculture", "humans", "tortoises", "cactuses", "vegetation" ]
cactuses
Answer the following multiple-choice question. Question: what responds to daily and seasonal cycles and to disease? Options: A. bees B. insects C. resistance D. agriculture E. humans F. tortoises G. cactuses H. vegetation Which option is correct and why?
The correct answer is: cactuses.
Bones are the main organs of what system, which also includes cartilage and ligaments?
[ "skeletal system", "lymphatic system", "digestive system", "endocrine system" ]
skeletal system
Answer the following multiple-choice question. Question: Bones are the main organs of what system, which also includes cartilage and ligaments? Options: A. skeletal system B. lymphatic system C. digestive system D. endocrine system Which option is correct and why?
The correct answer is: skeletal system.
What is the name of a tough, fibrous membrane which protects the outer layer of bone?
[ "cartilage", "marrow", "the epithelium", "the periosteum" ]
the periosteum
Answer the following multiple-choice question. Question: What is the name of a tough, fibrous membrane which protects the outer layer of bone? Options: A. cartilage B. marrow C. the epithelium D. the periosteum Which option is correct and why?
The correct answer is: the periosteum.
You might recycle plastic by creating
[ "happiness", "love", "beanies", "the sun" ]
beanies
Answer the following multiple-choice question. Question: You might recycle plastic by creating Options: A. happiness B. love C. beanies D. the sun Which option is correct and why?
The correct answer is: beanies.
The rate of heat transfer by radiation is largely determined by what?
[ "scope", "color", "sound", "environment" ]
color
Answer the following multiple-choice question. Question: The rate of heat transfer by radiation is largely determined by what? Options: A. scope B. color C. sound D. environment Which option is correct and why?
The correct answer is: color.
A bucket full to the brim with water is left outside. If the day is warm, by the end of the day, the bucket will be
[ "wood", "gone", "full", "emptier" ]
emptier
Answer the following multiple-choice question. Question: A bucket full to the brim with water is left outside. If the day is warm, by the end of the day, the bucket will be Options: A. wood B. gone C. full D. emptier Which option is correct and why?
The correct answer is: emptier.
A person playing a song on a string instrument makes strings
[ "mold", "bawl", "tear", "shudder" ]
shudder
Answer the following multiple-choice question. Question: A person playing a song on a string instrument makes strings Options: A. mold B. bawl C. tear D. shudder Which option is correct and why?
The correct answer is: shudder.
what consists of organic molecules that stores energy in its chemical bonds?
[ "plants", "legumes", "food", "steak", "edible", "apples", "toads", "glucose" ]
steak
Answer the following multiple-choice question. Question: what consists of organic molecules that stores energy in its chemical bonds? Options: A. plants B. legumes C. food D. steak E. edible F. apples G. toads H. glucose Which option is correct and why?
The correct answer is: steak.
What type of amplitudes and wavelengths avoid detection in deep water?
[ "low and long", "high and long", "low and wide", "high and wide" ]
low and long
Answer the following multiple-choice question. Question: What type of amplitudes and wavelengths avoid detection in deep water? Options: A. low and long B. high and long C. low and wide D. high and wide Which option is correct and why?
The correct answer is: low and long.
Which of the following can be found on the moon?
[ "Non-volcanic Mountains", "Life-filled Oceans", "Volcanic Mountains", "Multiple Land Masses" ]
Non-volcanic Mountains
Answer the following multiple-choice question. Question: Which of the following can be found on the moon? Options: A. Non-volcanic Mountains B. Life-filled Oceans C. Volcanic Mountains D. Multiple Land Masses Which option is correct and why?
The correct answer is: Non-volcanic Mountains.
What do vertebrate chordates have?
[ "aerobic capacity", "primitive structures", "a spinal cord and nerves", "invertebrate structures", "Veins and arteries.", "cell walls", "characteristics", "principals of aerodynamics" ]
a spinal cord and nerves
Answer the following multiple-choice question. Question: What do vertebrate chordates have? Options: A. aerobic capacity B. primitive structures C. a spinal cord and nerves D. invertebrate structures E. Veins and arteries. F. cell walls G. characteristics H. principals of aerodynamics Which option is correct and why?
The correct answer is: a spinal cord and nerves.
What has vascular tissue?
[ "rocks", "the Sun", "trees", "plants", "grass", "Conifers", "all plankton", "Oak" ]
plants
Answer the following multiple-choice question. Question: What has vascular tissue? Options: A. rocks B. the Sun C. trees D. plants E. grass F. Conifers G. all plankton H. Oak Which option is correct and why?
The correct answer is: plants.
What term that shows how fast a population is growing includes new members added to the population over a given period, as well as old members removed from the population?
[ "growth rate", "population density", "birth rate", "emigration" ]
growth rate
Answer the following multiple-choice question. Question: What term that shows how fast a population is growing includes new members added to the population over a given period, as well as old members removed from the population? Options: A. growth rate B. population density C. birth rate D. emigration Which option is correct and why?
The correct answer is: growth rate.
Which of these might use plants for an energy source
[ "television", "station wagon", "toy car", "action figure" ]
station wagon
Answer the following multiple-choice question. Question: Which of these might use plants for an energy source Options: A. television B. station wagon C. toy car D. action figure Which option is correct and why?
The correct answer is: station wagon.
null
null
null
null
null
What causes changes in characteristics of living things over time?
[ "mutations", "science", "parents", "environment", "light energy", "news", "alleles", "animals" ]
mutations
Answer the following multiple-choice question. Question: What causes changes in characteristics of living things over time? Options: A. mutations B. science C. parents D. environment E. light energy F. news G. alleles H. animals Which option is correct and why?
The correct answer is: mutations.
A person needing to know if a ball is orange or turquoise can decide by sparing it a
[ "meal", "thought", "dollar", "peek" ]
peek
Answer the following multiple-choice question. Question: A person needing to know if a ball is orange or turquoise can decide by sparing it a Options: A. meal B. thought C. dollar D. peek Which option is correct and why?
The correct answer is: peek.
What are nutrients a source of energy for?
[ "water", "whales", "stars", "plastids" ]
whales
Answer the following multiple-choice question. Question: What are nutrients a source of energy for? Options: A. water B. whales C. stars D. plastids Which option is correct and why?
The correct answer is: whales.
Which can is depleted permanently?
[ "bright sunlight", "corn", "polluted water", "coal" ]
coal
Answer the following multiple-choice question. Question: Which can is depleted permanently? Options: A. bright sunlight B. corn C. polluted water D. coal Which option is correct and why?
The correct answer is: coal.
What decomposes in soil?
[ "swamp vegetation", "roundworms", "Echinoids", "tunicates", "Earthworms", "some invertebrates", "most cephalopods", "Plant and animals" ]
Plant and animals
Answer the following multiple-choice question. Question: What decomposes in soil? Options: A. swamp vegetation B. roundworms C. Echinoids D. tunicates E. Earthworms F. some invertebrates G. most cephalopods H. Plant and animals Which option is correct and why?
The correct answer is: Plant and animals.
Plants and trees suck up carbon dioxide, so if trees are cut down, carbon levels will
[ "cry", "fly", "escalate", "go down" ]
escalate
Answer the following multiple-choice question. Question: Plants and trees suck up carbon dioxide, so if trees are cut down, carbon levels will Options: A. cry B. fly C. escalate D. go down Which option is correct and why?
The correct answer is: escalate.
Modern plants reflect what kind of changes that have occurred over many, many years?
[ "unknown changes", "tendency changes", "evolutionary changes", "tissue changes" ]
evolutionary changes
Answer the following multiple-choice question. Question: Modern plants reflect what kind of changes that have occurred over many, many years? Options: A. unknown changes B. tendency changes C. evolutionary changes D. tissue changes Which option is correct and why?
The correct answer is: evolutionary changes.
the decrease of something required by an organism has a negative impact on that organism 's what?
[ "soil", "being", "survival knife", "wood" ]
being
Answer the following multiple-choice question. Question: the decrease of something required by an organism has a negative impact on that organism 's what? Options: A. soil B. being C. survival knife D. wood Which option is correct and why?
The correct answer is: being.
What do you call vesicle transport into the cell?
[ "dialysis", "metastasis", "passive transport", "endocytosis" ]
endocytosis
Answer the following multiple-choice question. Question: What do you call vesicle transport into the cell? Options: A. dialysis B. metastasis C. passive transport D. endocytosis Which option is correct and why?
The correct answer is: endocytosis.
The everglades where nearly wiped out by
[ "the sun", "builders", "sea cows", "alligators" ]
builders
Answer the following multiple-choice question. Question: The everglades where nearly wiped out by Options: A. the sun B. builders C. sea cows D. alligators Which option is correct and why?
The correct answer is: builders.
What is absorbed from food waste in the large intestine before it passes out of the body as feces?
[ "dependent water", "distilled water", "excess water", "inactive water" ]
excess water
Answer the following multiple-choice question. Question: What is absorbed from food waste in the large intestine before it passes out of the body as feces? Options: A. dependent water B. distilled water C. excess water D. inactive water Which option is correct and why?
The correct answer is: excess water.
Steel, bronze, and brass are good examples of what?
[ "alloys", "metalloids", "elements", "salts" ]
alloys
Answer the following multiple-choice question. Question: Steel, bronze, and brass are good examples of what? Options: A. alloys B. metalloids C. elements D. salts Which option is correct and why?
The correct answer is: alloys.
Cacti are adapted to what?
[ "the snow", "dry environments", "Animal survival", "survival", "tropical regions", "moist environments", "relocation", "salt and water." ]
dry environments
Answer the following multiple-choice question. Question: Cacti are adapted to what? Options: A. the snow B. dry environments C. Animal survival D. survival E. tropical regions F. moist environments G. relocation H. salt and water. Which option is correct and why?
The correct answer is: dry environments.
plant life vessels can be harvested in the ground which will change the
[ "moonlight", "surrounding areas habitat", "starlight", "sunlight" ]
surrounding areas habitat
Answer the following multiple-choice question. Question: plant life vessels can be harvested in the ground which will change the Options: A. moonlight B. surrounding areas habitat C. starlight D. sunlight Which option is correct and why?
The correct answer is: surrounding areas habitat.
What lets different species of anole lizards live in the same area without competing?
[ "cooperation", "concentration", "variation", "specialization" ]
specialization
Answer the following multiple-choice question. Question: What lets different species of anole lizards live in the same area without competing? Options: A. cooperation B. concentration C. variation D. specialization Which option is correct and why?
The correct answer is: specialization.
Sheep tend to favor the side of a mountain with more:
[ "wool", "precipitation", "hydrate their cells", "farmers", "valleys", "scattered light", "food and shelter", "They have thick fur" ]
precipitation
Answer the following multiple-choice question. Question: Sheep tend to favor the side of a mountain with more: Options: A. wool B. precipitation C. hydrate their cells D. farmers E. valleys F. scattered light G. food and shelter H. They have thick fur Which option is correct and why?
The correct answer is: precipitation.
What do most mussles have?
[ "Epidermis", "ice", "shells", "snow", "fur", "names", "a cuticle", "alveoli" ]
shells
Answer the following multiple-choice question. Question: What do most mussles have? Options: A. Epidermis B. ice C. shells D. snow E. fur F. names G. a cuticle H. alveoli Which option is correct and why?
The correct answer is: shells.
A cloud could form in a home if the conditions were right and steam could
[ "gather", "file", "burn", "stem" ]
gather
Answer the following multiple-choice question. Question: A cloud could form in a home if the conditions were right and steam could Options: A. gather B. file C. burn D. stem Which option is correct and why?
The correct answer is: gather.
The skeletons of humans and horses are examples of what?
[ "pliant skeletons", "endoskeletons", "hydroskeleton", "exoskeletons" ]
endoskeletons
Answer the following multiple-choice question. Question: The skeletons of humans and horses are examples of what? Options: A. pliant skeletons B. endoskeletons C. hydroskeleton D. exoskeletons Which option is correct and why?
The correct answer is: endoskeletons.