praj-17/QA-MCQ-Open-ended huggingface dataset:
cycles of freezing and thawing water are common in high, cold latitudes,  can force soil particles together

question: What is common in high cold latitudes that can force soil particles together? (A) solid, liquid, gas (B) earthquakes (C) evaporative cooling (D) fissures of hot, acidic water (E) Evaporation of water (F) subthermal movements (G) flooding and erosion (H) freezing and thawing water 

answer: H
cycles of freezing and thawing water cause the most important form of mechanical weathering.

question: Freezing and thawing cause what type of weathering? (A) loose soil (B) climate (C) mechanical (D) flooding (E) Sediment (F) rivers (G) Metling snow (H) Winter 

answer: C
Cycles of freezing and thawing water cause mechanical weathering.

question: What is caused by cycles of water freezing and thawing? (A) heat is produced (B) a tree falling (C) peachleaf willow (D) Plant growth is reduced (E) root growth (F) mechanical weathering (G) Condensation (H) fissures of hot, acidic water 

answer: F
ice wedging happens at varying rates

question: What is the rate of ice wedging? (A) In the winter (B) erosion (C) mechanical (D) Physical weathering (E) Dilution (F) friction (G) it fluctuates (H) kinetic 

answer: G
cycles of freezing and thawing water help to make soil.

question: Cycles of freezing and thawing water help to make (A) soil (B) power (C) ice (D) cracks (E) Winter (F) rocks (G) biome (H) warmth 

answer: A
cycles of freezing and thawing water cause mechanical weathering

question: What do cycles of freezing and thawing water cause? (A) Metling snow (B) Mechanical weathering (C) the looseness of soil (D) fissures of hot, acidic water (E) exposure to cold (F) Plant growth is reduced (G) heat production (H) looseness of dirt or compost 

answer: B
cycles of freezing and thawing water can cause mechanical weathering

question: What can cycles of freezing and thawing water cause this type of weathering? (A) flooding (B) rivers (C) loose soil (D) calcite (E) Sediment (F) Metling snow (G) Winter (H) mechanical 

answer: H
cycles of freezing and thawing water cause mechanical weathering.

question: Cycles of freezing and thawing water cause  (A) exposure to cold (B) the oak can fall (C) mechanical weathering (D) the looseness of soil (E) In the winter (F) Metling snow (G) colder and wetter (H) looseness of dirt or compost 

answer: C
fourty percent of the total mass of organisms at a trophic level is carbon

question: What is fourty percent of the total mass of organisms at a trophic level? (A) worms (B) carbon (C) Energy (D) leaves (E) blood (F) fungi (G) Energy. (H) food 

answer: B
biomass is the total mass of organisms on the food chain

question: what is biomass the total mass of? (A) remains of prehistoric life (B) nutrients (C) dead weight (D) organisms on the food chain (E) Microscopic organisms (F) h2o (G) sub-units of species (H) The number of individuals 

answer: D
organisms are mostly made out of carbon

question: what are organisms mostly made out of? (A) limestone (B) food (C) energy (D) rock (E) bacteria (F) matter (G) carbon (H) fat 

answer: G
the total mass of organisms at a trophic level can be burned in an incinerator to produce energy

question: the total mass of organisms at a trophic level can be burned in an incinerator to what? (A) heat energy (B) produce burning (C) produce energy (D) produce sound (E) Electrical energy (F) Greenhouse gases (G) adding heat (H) produce light 

answer: C
Biomass is the total mass of organisms in an environmental stage.

question: The total mass of organisms in an environmental stage is called what? (A) food pyramid (B) extinction (C) ecological pyramid (D) food chain (E) vegetation (F) food (G) ligt (H) biomass 

answer: H
Biomass is the total mass of primary consumers

question: What is the total mass of primary consumers (A) Plants (B) animals (C) food (D) Mountains (E) Biomass (F) decreases (G) all matter (H) Weight 

answer: E
A biomass' position in the food chain is a trophic level.

question: What is a biomass' position in the food chain called? (A) ecosystem (B) more abundant (C) action (D) food swamp (E) Chemical energy (F) Trophic level (G) permineralization (H) It decreases 

answer: F
Biomass is the total mass of living things at a trophic level.

question: Biomass is the total mass of living things at each what? (A) trophic level (B) important habitats (C) Energy. (D) food and shelter (E) Power plants (F) animals (G) body water (H) heat energy 

answer: A
Biomass is the total mass of organisms on a level such as herbivores

question: Biomass is the total mass of organisms on a level such as what (A) Energy (B) trees (C) Energy. (D) bottom of feet (E) herbivores (F) kinetic energy (G) animals (H) energy usage 

answer: E
Biomass is the total mass of organisms at a step in the food chain

question: Biomass is the total mass of organisms at a step in the what? (A) Energy (B) Plants growth (C) food chain (D) agriculture (E) Animal survival (F) Energy. (G) energy usage (H) kinetic energy 

answer: C
fourty percent of the total mass of organisms at a trophic level is carbon

question: What is fourty percent of the total mass of organisms at a trophic level? (A) Energy. (B) carbon (C) pan (D) glucose (E) matter (F) Energy (G) fungi (H) food 

answer: B
Biomass is the total mass of living things at a trophic level.

question: Biomass is the total mass of what at a trophic level? (A) Plants growth (B) peachleaf willow (C) Conifers (D) animals (E) living things (F) Most plants (G) all matter (H) insects 

answer: E
Insects do everything with legs or modified legs

question: What do everything with legs or modified legs? (A) tortoises (B) fish (C) snakes (D) mammals (E) animals (F) insects (G) worms (H) grow 

answer: F
Most arthropods have six legs

question: How many legs do most arthropods have? (A) legs (B) Many (C) 12 (D) six (E) four (F) zero (G) eight (H) two 

answer: D
Most arthropods are small animals with six legs.

question: Arthropods are small animals with how many legs? (A) 2 (B) millipede (C) Aves (D) six (E) long (F) one hundred (G) legs (H) two 

answer: D
insects are eaten

question: What happens to insects? (A) They are eaten (B) Damages them (C) decrease stamina (D) They may not survive. (E) ignored (F) incinerated (G) not eaten (H) movement 

answer: A
Insects have jointed segmented exoskeletons

question: _ have jointed exoskeletons. (A) Insects (B) Mammals (C) crocodiles (D) Amphibians (E) barnacles (F) animals (G) tortoises (H) Reptiles 

answer: A
insects have jointed segmented exoskeletons

question: what have jointed segmented exoskeletons? (A) insects (B) mountains (C) tortoises (D) barnacles (E) humans (F) crocodiles (G) knee joints (H) animals 

answer: A
Most animals with external skeletons and jointed legs are insects

question: Most animals with external skeletons and jointed legs are what? (A) homogenous (B) spiders (C) animals (D) mechanical (E) strong (F) octopus (G) insects (H) scorpions 

answer: G
some invertebrates are insects

question: What are some invertebrates? (A) catfish (B) parasites (C) dogs (D) barnacles (E) animals (F) humans (G) insects (H) food 

answer: G
the largest group of animals are insects

question: what is the largest group of animals? (A) tortoises (B) ducks (C) crocodiles (D) sharks (E) insects (F) people (G) animals (H) fur seals 

answer: E
The largest group of animals are insects.

question: What are the largest group of animals? (A) sharks (B) insects (C) tortoises (D) crocodiles (E) people (F) fur seals (G) animals (H) protected 

answer: B
scorpions are insects

question: What are scorpions? (A) strong (B) infected (C) insects (D) animals (E) fertile (F) Catch prey (G) long tail (H) dangerous 

answer: C
Flies are arthropods with two wings.

question: What is an arthopod with two wings? (A) rare (B) fly (C) two (D) host (E) Aves (F) male (G) bird (H) bats 

answer: B
heat stroke can cause an organism to die

question: What can can organism to die? (A) A virus (B) disease (C) cancer (D) Homeostasis (E) hypothyroidism (F) Hydration (G) Heat stroke (H) Common cold 

answer: G
if an organism becomes too hot then that organism may experience death

question: If an organism becomes too hot, what might it experience? (A) carbon dioxide loss (B) anemia (C) death (D) cancer (E) disease (F) digestion (G) freezing (H) sweat 

answer: C
if an organism dehydrates it may die

question: What can happen if an organism is dehydrated? (A) it burns (B) thirst (C) anemia (D) it floats (E) it dies (F) drying out (G) Rise (H) it thrives 

answer: E
If bacteria becomes too hot then it may die

question: what might die if it becomes too hot? (A) tunicates (B) bacteria (C) gamma rays (D) clouds (E) some mammals (F) h2o (G) Frogs (H) humans 

answer: B
Too much sun can kill flowers.

question: What can kill flowers? (A) Petals (B) Too much sun (C) cancer (D) Pollination (E) burning (F) dry conditions (G) Pesticides (H) Quality soil 

answer: B
if bacteria becomes too hot it may die

question: what may die if it becomes too hot? (A) bacteria (B) Frogs (C) some mammals (D) h2o (E) tunicates (F) humans (G) thermometer (H) gravity 

answer: A
Overheating can cause the body to stop functioning.

question: What can cause the body to stop functioning? (A) overheating (B) division (C) hypothyroidism (D) cancer (E) Dehydration (F) breathing (G) disease (H) hormones 

answer: A
if an organism overheats then that organism may die

question: An organism may die if an organism does what? (A) Dehydration (B) dormant state (C) Cooking (D) eats (E) overheats (F) sleeps (G) kill them (H) drinks water 

answer: E
spending too much time in the sun can make an organism die

question: What can make an organism die? (A) Too much money (B) Too much time in the sun (C) some viruses (D) Sulfur dioxide (E) Temperature changing (F) Too much fun (G) If they can no longer get food (H) Too much food 

answer: B
If an organism becomes too hot then decomposers complete their cycle.

question: If an organism becomes too hot, then what completes their cycle? (A) sweating (B) Dehydration (C) Jellyfish (D) squids (E) dormant state (F) starfish (G) decomposers (H) cancer 

answer: G
a plant can collapse if it gets too hot

question: What happens if a plant gets too hot? (A) prolactin release (B) Dehydration (C) disease (D) It expands (E) it collapses (F) chemical reaction (G) flow of electrons (H) sweating 

answer: E
Lizards have a backbone like a human

question: What has a backbone like a human? (A) a fish (B) mammals (C) Lizards (D) crocodiles (E) Squids (F) fur seals (G) Bees (H) Flowers 

answer: C
reptiles have a backbone

question: What has a backbone? (A) reptiles (B) four limbs (C) humans (D) the Sun (E) bacteria (F) insects (G) sponges (H) elephants 

answer: A
birds have a backbone

question: what have a backbone? (A) carbon (B) toads (C) birds (D) cats (E) humans (F) bacteria (G) dogs (H) lungs 

answer: C
Vertebrate chordates have a vertebrae.

question: What kind of animal is classified as having a vertebrae? (A) it keeps an organism warm (B) invertebrate (C) vertebrate chordate (D) gastropod shells (E) the body's largest organ (F) remains of prehistoric life (G) hard boned animals (H) roundworm 

answer: C
Reptiles have backbones.

question: What do reptiles have? (A) wild rides (B) nerves (C) toadies (D) Bodily water (E) backbones (F) four limbs (G) Leptospirosis (H) pipe 

answer: E
Birds have backbones

question: What animals have a backbone? (A) snails (B) mammals (C) Birds (D) humans (E) camels (F) invertebrates (G) bats (H) Snakes 

answer: C
birds have a backbone

question: what have a backbone? (A) humans (B) clouds (C) jellyfish (D) birds (E) cats (F) invertebrates (G) dogs (H) toads 

answer: D
chordates have a backbone and jaws.

question: What characteristics do chordates have?  (A) arthropods (B) aerobic capacity (C) annelids (D) protozoa (E) Veins and arteries. (F) backbone and jaw (G) sensory neurons (H) four limbs 

answer: F
Vertebrate chordates have a spinal cord and nerves

question: What do vertebrate chordates have? (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 

answer: C
Vertebrate chordates have a spinal column.

question: Vertebrate chordates have what part of the skeletal system? (A) spinal column (B) hard bones (C) aerobic capacity (D) cartilage bones (E) critical organs (F) joints (G) fur and fat (H) graptolites 

answer: A
fish, amphibians, reptiles, birds, and mammals have a backbone

question: fish, amphibians, reptiles, birds, and mammals have what? (A) food (B) fur and fat (C) backbone (D) power (E) four limbs (F) retina (G) vision (H) competition 

answer: C
Severe droughts may cause a bottleneck effect

question: Severe droughts may cause  (A) evolution (B) population growth (C) forest is destroyed (D) species variation (E) major threat to health (F) Dehydration (G) the ground shaking (H) a bottleneck effect 

answer: H
results are unpredictable when a population suddenly gets much smaller

question: what are the results when a population suddenly gets much smaller? (A) stable (B) massive damage (C) competition (D) linear (E) negative (F) relocation (G) h2o (H) unpredictable 

answer: H
Bottleneck effect can be a precursor to extinction.

question: Bottleneck effect can be a precursor to what? (A) massive damage (B) Climate change (C) Destroy bridges (D) Cambrian explosion (E) ground to shake (F) clams (G) soda (H) extinction 

answer: H
bottleneck effect can occur in animals after a fire

question: What can occur in animals after a fire? (A) the population rises (B) Contaminated wounds (C) the population grows rapidly (D) the population fights the fire (E) recovery time from fatigue (F) the bottleneck effect (G) Temperature changing (H) Dehydration 

answer: F
Bottleneck effect occurs when an animal or plant group gets much smaller.

question: When an animal or plant group gets much smaller, that's called a: (A) bottleneck (B) Winter (C) Movement (D) population explosion (E) genus (F) relocation (G) Mason jar effect (H) choker 

answer: A
Genetic variation can be reduced when a population suddenly gets much smaller.

question: What can be reduced when a population suddenly gets much smaller? (A) Pollution (B) The size of the Earth (C) Greenhouse gasses (D) The size of bottlenecks (E) The size of the environment (F) Genetic variation (G) Plant growth is reduced (H) Quality of life 

answer: F
humans can make the bottleneck effect occur in fish

question: What can make the bottleneck effect occur in fish? (A) increased habitat (B) acid rain (C) humans (D) Winter (E) increased food (F) storms (G) increased resources (H) Toxicity 

answer: C
bottleneck effect occurs when large groups of individuals suddenly gets much smaller

question: what suddenly gets much smaller with the bottleneck effect (A) a lot of human deaths (B) tectonic plates being pushed together (C) our nearest star (D) Decreased precipitation (E) Inches or fractions of inches. (F) large groups of individuals (G) the wearing away of rock (H) a hemisphere is tilted away from the sun 

answer: F
When a population suddenly gets much smaller the effects are unpredictable.

question: What is the effect of a population suddenly getting much smaller? (A) major threat to health (B) Decreased precipitation (C) a lot of human deaths (D) movement of tectonic plates (E) it is unpredicatbale (F) If they can no longer get food (G) Plant growth is reduced (H) enormous damage to homes 

answer: E
Bottleneck effect occurs when the number of people suddenly gets much smaller.

question: What is it called when the number of people suddenly gets smaller? (A) competing for resources (B) competition (C) A Greek letter (D) heat or cold (E) Earth orbiting the Sun (F) permineralization (G) bottleneck effect (H) relocation 

answer: G
Bottleneck effect occurs with external migration.

question: Bottleneck effect can occur with  (A) external migration (B) direct damage to the lungs (C) Movement of an air mass (D) competition (E) if humans disturb bears (F) competing for resources (G) Plant growth is reduced (H) Temperature changing 

answer: A
boiling changes a liquid into steam

question: What does water turn into after boiling? (A) gas (B) Dew (C) lake (D) solid (E) oxygen (F) liquid (G) oil (H) salt 

answer: A
boiling means evaporation by adding heat energy

question: What happens when a liquid is boiled? (A) Sublimation (B) air cools (C) Evaporation (D) Water expanding (E) It expands (F) Condensation (G) Precipitation (H) Temperature 

answer: C
boiling means change from water into a gas by adding heat energy

question: What changes water into a gas by adding heat energy? (A) Energy. (B) precipitation (C) movement (D) a solute (E) coal (F) transpiration (G) boiling (H) ice 

answer: G
cooking soup means change from liquid to gas by adding heat energy

question: Changing from liquid to gas by adding heat energy occurs during what? (A) freezing water (B) Dehydration (C) reading books (D) Evaporation (E) prolonged thirst (F) breathing air (G) cooking soup (H) rain or sun shine 

answer: G
When enough heat energy is added to water, it becomes steam.

question: What causes water to become steam? (A) Condensation (B) movement of tectonic plates (C) Increasing pressure (D) an engine (E) evaporation (F) heating liquids (G) Reducing temperature (H) Adding heat energy 

answer: H
gas heats water and turns it into gas

question: What heats water for boiling? (A) water (B) ice (C) magnets (D) Heat (E) ligt (F) fire (G) gas (H) salt 

answer: G
boiling means change from a liquid into a gas by adding joules

question: boiling is changing from a liquid to a gas by adding what? (A) Joules (B) ice (C) warmth (D) air (E) water (F) forces (G) light (H) digestion 

answer: A
The violent evolution of bubbles means a change from a liquid into a gas by adding heat energy.

question: What means a change from a liquid into a gas by adding heat energy? (A) Evaporation of water (B) heat is produced (C) violent evolution of bubbles (D) igniting fuel and oxidiser (E) Water expanding (F) a hemisphere is tilted away from the sun (G) evaporative cooling (H) degrees Celsius 

answer: C
heat can be added to propane to change it's properties through the boiling process

question: what is added to propane to change it through the boiling process (A) vapors (B) energy (C) pH (D) heat (E) fats (F) SO2 (G) fusion (H) oxygen 

answer: D
boiling means changing from liquid to a gas by adding joules

question: How is the change of a liquid to a gas measured? (A) Dilution (B) Joules (C) density (D) thirst (E) forces (F) H20 (G) motion (H) boiling 

answer: B
if a gas is heated the density decreases

question: What happens to the density of a gas when heated? (A) stays constant (B) Temperature (C) energy (D) Energy. (E) decreases (F) nothing (G) Evaporation (H) increases 

answer: E
if chlorine is heated then it will expand

question: what will expand when heated? (A) arteries (B) water vapor (C) breathing (D) viewing (E) condensation (F) a prism (G) glass (H) chlorine 

answer: H
gas expands after going through a furnace into a cottage

question: gas does what after going through a furnace into a cottage (A) expands (B) becomes toxic (C) has odor (D) warmth (E) Rise (F) moves (G) burning (H) compresses 

answer: A
Nitrogen expands as it's heated

question: What does nitrogen do when it's heated (A) Expands (B) boiling (C) moves (D) Solidifies (E) Melts (F) heat (G) burning (H) Condenses 

answer: A
temperature affects gas

question: what affects a gas? (A) electricity (B) kinetic energy (C) temperature (D) Evaporation (E) salinity (F) Pollution (G) wind (H) magnetism 

answer: C
When gas is heated, it takes up more space.

question: When gas is heated, it takes up more: (A) solutes (B) plasma (C) fluidity (D) energy (E) space (F) viscosity (G) matter (H) Energy. 

answer: E
if nitrogen is heated it will expand

question: what will expand when heated? (A) gravity (B) density (C) a prism (D) nitrogen (E) mass (F) water vapor (G) arteries (H) glass 

answer: D
If hydrogen chloride is heated it will expand

question: what will expand when heated? (A) chlorofluorocarbons (B) water vapor (C) graptolites (D) hydrogen chloride (E) deoxyribonucleic acid (F) flow of electrons (G) Calcium carbonate (H) an object 

answer: D
When gas is heated, the density decreases

question: When does a gas's density decrease? (A) Time and energy (B) cool off (C) Dehydration (D) air cools (E) It becomes dormant (F) Evaporation (G) Dilution (H) When it's heated 

answer: H
primitive green plants have varied life cycles

question: what have varied life cycles? (A) h2o (B) remains of prehistoric life (C) the sun (D) oxygen (E) absorb light energy (F) primitive green plants (G) Chlorophyll (H) biological diversity 

answer: F
algae are capable of reproduction

question: What are algae capable of? (A) reproduction (B) rating (C) running (D) Energy (E) walking (F) rapid expansion (G) water conservation (H) movement 

answer: A
the simplest green plants have varied life cycles

question: what have varied life cycles? (A) absorb light energy (B) mountains (C) h2o (D) biological diversity (E) Chlorophyll (F) remains of prehistoric life (G) clouds (H) simplest green plants 

answer: H
the simplest of green plants have varied life cycles

question: What do the simplest of green plants have? (A) varied life cycles (B) spinal cords (C) backbones (D) Chemical energy (E) absorb light energy (F) Chlorophyll (G) lungs (H) photosynthesis 

answer: A
Desmids have varied life cycles.

question: What kind of life cycle do desmids have? (A) allow growth (B) Leptospirosis (C) varied life cycle (D) solid, liquid, gas (E) Veins and arteries. (F) immortal (G) fixed life cycle (H) static life cycle 

answer: C
Something eaten by humans have varied life cycles

question: Something eaten by humans have varied what? (A) story times (B) commutes (C) temperature (D) Plants growth (E) energy usage (F) life cycles (G) bedtimes (H) layers of fat 

answer: F
diatomes have varied life cycles

question: what have varied life cycles? (A) insects (B) h2o (C) bacteria (D) diatomes (E) mammals (F) days (G) gravity (H) Most plants 

answer: D
Some plants have varied life cycles.

question: What have varied life cycles? (A) bacteria (B) fungi (C) Variety. (D) Cycles. (E) plants (F) Plants. (G) insects (H) Life of air. 

answer: F
plants have varied life cycles

question: What type of life cycles do plants have? (A) The same (B) boring (C) Flowers (D) plants (E) varied (F) trees (G) complex (H) magical 

answer: E
fish eat foods with varied life cycles

question: fish eat foods with varied what (A) life cycles (B) salt and water. (C) Chemical energy (D) energy usage (E) fats (F) kinetic energy (G) nutrition (H) protein 

answer: A
the simplest of green plants have varied life cycles

question: the simplest of green plants have what? (A) varied life cycles (B) Chlorophyll (C) Organic compounds (D) absorb light energy (E) photosynthesis (F) food and shelter (G) Chemical energy (H) kinetic energy 

answer: A
most algae are haploid

question: What are most algae? (A) body water (B) homogenous (C) fungi (D) bacteria (E) haploid (F) epidermal (G) fertile (H) ferns 

answer: E
Certain aquatic organisms eaten by fish have varied life cycles

question: Certain aquatic organisms eaten by fish have what kind of life cycles? (A) parasites (B) varied (C) complex (D) gills (E) Allergies (F) kinetic (G) survival (H) recycling 

answer: B
Coccolithophorids have varied life cycles

question: What do Coccolithophorids have? (A) a cuticle (B) epidermis and dermis (C) kinetic energy (D) food and shelter (E) critical organs (F) varied life cycles (G) sensory neurons (H) Epidermis 

answer: F
some viruses have an envelope of body fats and proteins

question: besides proteins, what do some viruses have an envelope of? (A) bioaerosols (B) parasites (C) more abundant (D) gravity (E) heat energy (F) Energy (G) red blood cells (H) body fats 

answer: H