praj-17/QA-MCQ-Open-ended huggingface dataset:
radiography is used to study viruses

question: What is used to study viruses? (A) rays or beams (B) Cooking (C) aqueous solution (D) energy (E) an image (F) radiation (G) radiography (H) Dilution 

answer: G
Viruses are so small that they can be seen only with an electron lens.

question: Viruses are so small that to see them a scientist would have to use what kind of lens? (A) Refract it (B) refraction of light (C) an electron lens (D) an image (E) rays or beams (F) bending light rays (G) A computer (H) flashlights 

answer: C
Tobacco Mosaic is so small that it can only be seen with an electron microscope.

question: How can cells of the Tobacco Mosaic be seen? (A) refraction of light (B) an area swollen with pus (C) by indirect light (D) death and devastation (E) bending light rays (F) electron microscope (G) deadly and devastating (H) Veins and arteries. 

answer: F
Leaves that keep the plant from drying out are used for storing water by some plants

question: Leaves that keep the plant from what are used for storing water by some plants? (A) drying out (B) absorbing liquid (C) bacteria (D) cold air (E) staying damp (F) dormant state (G) toxins (H) keeping moist 

answer: A
semi-arid climates have plants that are able to store water

question: semi-arid climates have plants that are able to do what with water (A) be flooded by (B) growth (C) store (D) transpire (E) survive (F) adapt (G) float in (H) grow 

answer: C
waxy leaves are used for water conservation by some plants

question: what do some plants use waxy leaves for? (A) staying warm (B) petals (C) nutrients (D) Chemical energy (E) Exfoliation (F) carbon monoxide (G) water conservation (H) water evaporation 

answer: G
kalenchoes use their leaves to store water

question: What uses leaves to store water? (A) animals (B) horses (C) heterotrophs (D) kalenchoes (E) eukyarotes (F) camels (G) it needs them (H) fans 

answer: D
leaves are used to store water

question: What are leaves used to store? (A) wind (B) fats (C) water (D) sunlight (E) lipids (F) glucose (G) soil (H) energy 

answer: C
cacti store water with waxy leaves

question: What do some cacti use waxy leaves for? (A) hydration (B) Chemical energy (C) storing water (D) it needs them (E) support (F) survival (G) to stay warm (H) cellulose 

answer: C
Orchids keep water in their leaves.

question: Where do orchids keep water? (A) In their leaves (B) dormant state (C) it needs them (D) by indirect light (E) By coral exoskeletons (F) near the shoreline (G) cellulose (H) they body they live in 

answer: A
Bromeliads store water in their waxy leaves

question: Where do Bromeliads store water? (A) at or near the margins (B) hard outer covering (C) an external framework (D) By coral exoskeletons (E) In their leaves (F) Tropical (G) by indirect light (H) near the shoreline 

answer: E
Leaves are covered with a cuticle which are used to store water in plants.

question: Leaves are covered with what, which is used to store water in plants? (A) exoskeleton (B) a cuticle (C) barrel-shaped (D) fibrous (E) Collagen (F) nutrients (G) cellulose (H) watershred 

answer: B
All chemical reactions require the initial input of energy to get the reaction started

question: All chemical reactions require the initial input of energy to get the reaction what? (A) made (B) state (C) started (D) Decibels (E) over (F) heat (G) finished (H) removed 

answer: C
overcoming the energy barrier starts a chemical reaction

question: overcoming the energy barrier starts a what (A) chemical reaction (B) contraction (C) Movement of an air mass (D) expansion (E) metabolic reaction (F) energy storage (G) increased body strength (H) oxidation reaction 

answer: A
Fire requires activation energy to get started.

question: What does fire require to get started? (A) an engine (B) activation energy (C) water (D) energy usage (E) direct energy (F) dogs (G) activated almonds (H) adding heat 

answer: B
fires require activation energy to get started

question: What do fires require to get started? (A) vacuum (B) heating liquids (C) energy usage (D) water (E) activation energy (F) phosphorus (G) adding heat (H) direct energy 

answer: E
All chemical reactions require heat to get started.

question: All chemical reactions require a form of what to get started? (A) oxygen (B) celestial measurement (C) gas (D) heat (E) UV (F) charge (G) Light (H) scientific expression 

answer: D
Chemical changes require activation energy to get started

question: What require activation energy to get started? (A) changing colors (B) chemical additions (C) reacting colors (D) Firecrackers (E) an engine (F) heating liquids (G) Organic compounds (H) chemical changes 

answer: H
Activation energy must be used before a chemical change happens.

question: What is required before a chemical change? (A) kinetic energy (B) energy usage (C) activation push (D) activation energy (E) activation switch (F) activation power (G) Burning fuel and air (H) Evaporation 

answer: D
All chemical reactions must first overcome the energy barrier.

question: What must a chemical reaction overcome before starting? (A) PV=nRT (B) heat or cold (C) reactants (D) energy barrier (E) Dehydration (F) harmful substances (G) resistance (H) temperature 

answer: D
Enzymes makes chemicals reactions easier to get started

question: What can make a chemical reaction easier to get started? (A) sweating (B) ATP (C) Carbohydrates (D) heat (E) a stove (F) DNA (G) Enzymes (H) electron 

answer: G
Catalysts help chemical reactions to get started.

question: What do catalysts do? (A) metabolic reaction (B) breathe (C) get chemical reactions started (D) Slowing the transfer of heat (E) A compound that donates proton (F) fertilize eggs (G) have a positive impact on the environment (H) inhibit chemical reactions 

answer: C
A catalyst can lower the energy cost of a chemical reaction.

question: In what way does a catalyst help in chemical reactions? (A) Generating heat (B) lowered energy cost (C) metabolic reaction (D) heating liquids (E) by making heat (F) adding heat (G) increases a body's strength (H) preventing heat transfer 

answer: B
All chemical changes require activation energy to occur.

question: What do ALL chemical changes require to occur? (A) during the day (B) heating liquids (C) Activation energy (D) wavelengths and photons (E) Burning fuel and air (F) kinetic energy (G) electromagnetic energy (H) direct energy 

answer: C
Chemical equations describe something that requires activation energy to get started.

question: What describes something that requires activation energy to get started? (A) igniting fuel and oxidiser (B) heating liquids (C) Fully cooking the oysters (D) Riding a bike (E) an engine (F) burning coal (G) chemical equations (H) Firecrackers 

answer: G
Catalysts lower the input required for chemical reactions to get started

question: Catalysts lower the input required for chemical reactions to what (A) temperature (B) It decreases (C) adding heat (D) Under 32 degrees (E) Decibels (F) reduce (G) the environment (H) get started 

answer: H
Ancathostegs have four limbs

question: What do ancathostega have four of? (A) Eggs (B) feet (C) Wings (D) alveoli (E) Lungs (F) ovaries (G) rings (H) Limbs 

answer: H
Amphibians with four limbs are more advanced than fish.

question: Amphibians with what are more advanced than fish? (A) four eyes (B) sensory neurons (C) rapid expansion (D) layers of fat (E) four limbs (F) kinetic energy (G) tails (H) many limbs 

answer: E
Bullfrogs are of the class of creatures that were the first true tetrapods.

question: These belong to the class of creature that were the first true tetrapods: (A) millipede (B) crabs (C) four limbs (D) bullfrogs (E) gastropod (F) a fish (G) warm-blooded (H) insects 

answer: D
Frogs are tetrapods.

question: _ are tetrapods. (A) animals (B) amoeba (C) Frogs (D) Length (E) insects (F) Spiders (G) Snakes (H) Birds 

answer: C
frogs are vertebrates with four limbs

question: What are vertebrates with four limbs? (A) humans (B) frogs (C) fish (D) Birds (E) phytoplankton (F) coral (G) bears (H) goats 

answer: B
Frogs are the first true tetrapods, or vertebrates with four limbs

question: The first true tetrapods, or vertebrates with four limbs include (A) Schwinn (B) frogs (C) Man (D) insects (E) mammals (F) bats (G) Birds (H) feet 

answer: B
amphibians are the first true animals with backbones with four limbs

question: amphibians are the first true what with four limbs? (A) members of their own species (B) to move people (C) warm-blooded (D) Due to their feet (E) animals with backbones (F) remains of prehistoric life (G) Something to move (H) Generating heat 

answer: E
amphibians are classified based on their skull

question: what are amphibians classified by? (A) organ (B) ovaries (C) colors (D) feet (E) alleles (F) genus (G) skull (H) Length 

answer: G
Amphibians are monophyletic with four limbs

question: what are monophyletic with four limbs ? (A) animals (B) mammals (C) amphibians (D) warm-blooded (E) Most plants (F) alpacas (G) Conifers (H) graptolites 

answer: C
Animals in the frog family are the first true tetrapods.

question: The first tetrapods were (A) major threat to health (B) remains of prehistoric life (C) in the frog family (D) running and lifting (E) competing for resources (F) warm-blooded (G) objects that have mass (H) graptolites 

answer: C
Without light there is no object that can be seen

question: Without what, no object can be seen? (A) matter (B) flowers (C) Energy. (D) air (E) energy (F) shade (G) lenses (H) light 

answer: H
mirrors reflect objects towards the eye

question: What do mirrors do? (A) converting electricity to heat (B) prevent heat loss (C) duplicate itself (D) reflect air molecules (E) infrared light (F) It gets more light (G) invisible objects (H) reflect objectstowards the eye 

answer: H
An object is seen because light and images fall on the retina

question: What happens when light and images fall on the retina? (A) The eye blinks (B) It gets brighter (C) An object is seen (D) Abnormal cell growth (E) It expands (F) It gets darker (G) observe it (H) flow of electrons 

answer: C
by virtue of scattered light objects reflects light toward the eye

question: By virtue of what can objects reflects light toward the eye? (A) sunlight (B) scattered light (C) bright light (D) destroyed light (E) sensory neurons (F) Electrical energy (G) flow of electrons (H) speckled light 

answer: B
If an object reflects something that comes from the Sun toward the eye then that object can be seen

question: An object can be seen when it reflects something that comes from what? (A) Mercury (B) Neptune (C) Eyes (D) rays (E) skin (F) Mars (G) UV (H) Sun 

answer: H
if an object can be focussed on the retina, it can be seen

question: what does it mean if an object can be focussed on the retina? (A) sunlight (B) lowered energy cost (C) it has density (D) it is a rainbow (E) observe it (F) Change colors (G) it is invisble (H) it can be seen 

answer: H
The light from the moon we see with our eyes comes from the sun

question: The light from the moon we see with our eyes originates from the (A) heat (B) lunar eclipses (C) meteorite impacts (D) sun (E) UV (F) gas (G) ligt (H) the dark side of the moon 

answer: D
If an object reflects photons toward the eye then that object can be seen

question: If an object reflects what toward the eye then that object can be seen (A) observe it (B) sunlight (C) ultraviolet light (D) neutrons (E) Joules (F) photons (G) x-rays (H) positive 

answer: F
if an object reflects  photons toward the eye then that object can be seen

question: An object can be seen if it reflects what? (A) Energy. (B) vibrations (C) energy (D) waves (E) sound (F) sun's heat (G) photons (H) sunlight 

answer: G
if an object reflects rays or beams toward the eye then it can be seen

question: what does an object reflect toward the eye to be seen? (A) rain or sun shine (B) kinetic energy (C) Energy. (D) heat energy (E) rays or beams (F) sensory neurons (G) Electrical energy (H) sunlight 

answer: E
white objects can be seen more

question: What can be seen more? (A) sharks (B) trees (C) light (D) cacti (E) cracks (F) Herpes (G) white (H) streams 

answer: G
Starfish, sea urchins and sea cucumbers lack a centralized nervous system.

question: Starfish, sea urchins and sea cucumbers lack a what? (A) characteristics (B) the body's largest organ (C) watery habitat (D) centralized nervous system (E) functioning arm (F) underwater life (G) biological diversity (H) epidermis and dermis 

answer: D
starfish lack a centralized nervous system.

question: what lack a centralized nervous system? (A) barnacles (B) amphibians (C) insects (D) primates (E) alpacas (F) Pesticides (G) starfish (H) snakes 

answer: G

question: What lacks a centralized nervous system? (A) humans (B) dogs (C) our planet (D) insects (E) barnacles (F) starfish (G) birds (H) Pesticides 

answer: F
starfish lack a centralized nervous system

question: what lack a centralized nervous system? (A) Pesticides (B) neurons (C) barnacles (D) alpacas (E) insects (F) fish (G) humans (H) starfish 

answer: H
Echinoderms are resistant to some toxins.

question: Echinoderms are resistant to some: (A) starfish (B) enzymes (C) Toxicity (D) pesticide (E) parasites (F) toxins (G) boats (H) chemicals 

answer: F
Starfish lack a centralized nervous system.

question: What lacks a centralized nervous system? (A) starfish (B) barnacles (C) blowfish (D) our planet (E) humans (F) Pesticides (G) insects (H) sharks 

answer: A

question: What kind of animal doesn't have a centralized nervous system? (A) dog (B) mammals (C) cows (D) bird (E) human (F) elephants (G) starfish (H) a fish 

answer: G
Sea urchins lack a centralized nervous system

question: What lacks a centralized nervous system? (A) Damaged hearing (B) Pesticides (C) Cats (D) insects (E) Sea urchins (F) barnacles (G) Humans (H) Fish 

answer: E
Sand dollars lack a centralized nervous system

question: What lacks a centralized nervous system? (A) Damaged hearing (B) Humans (C) Horses (D) Sand dollars (E) insects (F) Chickens (G) Pesticides (H) barnacles 

answer: D
starfish lack a centralized nervous system

question: what lack a centralized nervous system? (A) barnacles (B) nervous fish (C) insects (D) bees (E) Pesticides (F) alpacas (G) fish (H) starfish 

answer: H
Some deuterostomes lack a centralized nervous system

question: Some deuterostomes lack a centralized what? (A) DNA (B) eardrum (C) critical organs (D) permineralization (E) A ruler (F) nervous system (G) communication center (H) respiratory system 

answer: F
echinoids lack a centralized nervous system

question: What do echinoids lack? (A) characteristics (B) centralized nervous system (C) permineralization (D) the body's largest organ (E) biological diversity (F) that material's properties (G) aerobic capacity (H) organic matter 

answer: B
Starfish lack a centralized nervous system.

question: What is something missing in starfish? (A) the body's largest organ (B) centralized nervous system (C) characteristics (D) layers of fat (E) permineralization (F) biological diversity (G) kinetic energy (H) A compound that donates proton 

answer: B
moving into or out of a population affects traits

question: What does moving into or out of a population affect? (A) furniture (B) offspring (C) humans (D) health (E) animals (F) traits (G) children (H) basement 

answer: F
decreased differentiation tends to occur when individuals move into or out of a population.

question: What tends to occur when individuals move into or out of a population? (A) competing for resources (B) extinction (C) matter is destroyed (D) metabolic reaction (E) rapid exponential growth (F) seed dispersal (G) decreased differentiation (H) permineralization 

answer: G
genetic variation is increased with population movement

question: what increases genetic variation? (A) selection (B) similiarity (C) colors of the spectrum (D) Plant reproduction (E) biological diversity (F) natural disasters (G) population movement (H) rapid expansion 

answer: G
Gene flow occurs when individuals move into or out of a community.

question: Individuals who move into or out of a community increase: (A) homogeneity (B) energy usage (C) power (D) monoculture (E) competition (F) adding heat (G) population (H) gene flow 

answer: H
Gene flow occurs when people move into or out of a population.

question: What happens when people flow into or out of a population? (A) genetic morphing (B) death (C) gene flow (D) movement (E) generic flow (F) interact (G) competition (H) gene expression 

answer: C
Genetic diversity can be maintained when individuals move into or out of a population

question: What can be maintained when individuals move into or out of a population? (A) loose soil (B) vegetation (C) reusing materials (D) important habitats (E) genetic diversity (F) resistance (G) hydration (H) swamp vegetation 

answer: E
a decrease in differentiation tends to occur when individuals move in and out of a population

question: What tends to occur when individuals move in and out of a population? (A) By wind and rain (B) permineralization (C) The bending of a ray of light (D) Something with a head, thorax, and abdomen (E) a decrease in differentiation (F) competing for resources (G) barks and snarls (H) metabolic reaction 

answer: E
Gene flow occurs when individuals migrate.

question: Migration increases what? (A) root growth (B) speed (C) distance (D) voltage (E) energy usage (F) Plants growth (G) gene flow (H) layers of fat 

answer: G
Gene flow occurs when individuals move into or out of a subset of a species

question: Gene flow occurs when individuals move into or out of a subset of a what? (A) animals (B) mammals (C) humans (D) plants (E) goats (F) offspring (G) Species (H) alleles 

answer: G
individuals moving into or out of a population is unidirectional

question: what is individuals moving into or out of a population? (A) Greenhouse gases (B) rapid expansion (C) Burning fuel and air (D) permineralization (E) peachleaf willow (F) competition (G) unidirectional (H) food and shelter 

answer: G
the movement of alleles in of a population occurs when individuals move into a population

question: What occurs when individuals move into a population? (A) resistance (B) spread flower seeds (C) rapid expansion (D) alleles move in (E) Leptospirosis (F) survival (G) competition (H) permineralization 

answer: D
Coral reefs provide food and shelter to animals that require salinity

question: Coral reefs provide food and shelter to animals that require what? (A) Light (B) beaches (C) survive (D) salinity (E) land (F) sand (G) Energy. (H) Energy 

answer: D
coral reefs provide energy and shelter to many ocean organisms

question: what do coral reefs provide to ocean organisms? (A) warmth (B) hydration (C) h2o (D) offspring (E) Light (F) oxygen (G) energy (H) seas 

answer: G
coral reefs are important to earth

question: What are coral reefs important to? (A) earth (B) stories (C) humans (D) ghosts (E) health (F) Man (G) moon (H) animals 

answer: A
Calcite provides food and shelter to many ocean organisms.

question: What provides food and shelter to many ocean organisms? (A) houses (B) umbrellas (C) limestone (D) ferns (E) sharks (F) barnacles (G) calcite (H) sheds 

answer: G
many ocean organisms find food and shelter near the shoreline

question: where do many ocean organisms find food and shelter? (A) Earth orbiting the Sun (B) the environment (C) clams (D) lakes (E) gastropod shells (F) coastlines (G) near the shoreline (H) deep sea 

answer: G
Patch reef provide food and shelter to many ocean organisms.

question: Where is the name of a habitat where a variety of ocean organisms often seek food and shelter? (A) gastropod shells (B) body water (C) seaweed (D) more abundant (E) whale (F) coastlines (G) algae (H) patch reefs 

answer: H
reefs are threatened

question: what is the status of reefs? (A) threatened (B) dangerous (C) more abundant (D) Quality of life (E) great (F) safe (G) negative (H) ocean 

answer: A
Coral reefs provide food and shelter to many fish.

question: What provides food and shelter to many fish? (A) coral reefs (B) deltas (C) hermit crabs (D) ocean sand (E) dried coral (F) swamp vegetation (G) salt and water. (H) loose soil 

answer: A
Coral reefs provide food and shelter to many ocean living beings.

question: Coral reefs provide what to many living beings in the ocean (A) Chemical energy (B) salt and water. (C) shelter and amusement (D) survival (E) important habitats (F) food and water (G) water and fun (H) food and shelter 

answer: H
coral reefs provide support for humans

question: What do coral reefs provide for humans? (A) Energy. (B) support (C) fuel (D) Energy (E) food (F) destruction (G) pain (H) body water 

answer: B
warm shallow waters provide food and shelter to many ocean organisms

question: what and shallow waters provide food and shelter to many ocean organisms (A) dark (B) porous (C) warm (D) life (E) cold (F) gills (G) live (H) murky 

answer: C
Nurseries of the ocean provide food and shelter to many ocean organisms.

question: What provides food and shelter to many ocean organisms? (A) Fast food. (B) It helps them survive (C) Fish food. (D) gastropod shells (E) Human organisms. (F) important habitats (G) sedimentary rocks (H) Nurseries of the ocean. 

answer: H
Something formed from skeletons provide food and shelter to many ocean organisms.

question: What provides food and shelter to many ocean organisms? (A) It helps them survive (B) Something formed from skeleton (C) sedimentary rocks (D) important habitats (E) Something with a head, thorax, and abdomen (F) it protects them (G) gastropod shells (H) in their habitats 

answer: B
clownfish seek shelter in coral

question: What do clownfish seek shelter in? (A) coral (B) deltas (C) alveoli (D) burrs (E) wetland (F) bushes (G) keratin (H) islands 

answer: A
Hermatypic organisms provide food and shelter to many ocean organisms.

question: Hermatypic organisms provide what to many ocean organisms? (A) survival (B) food and shelter (C) competition (D) kinetic energy (E) produce light (F) important habitats (G) protect them (H) major threat to health 

answer: B
Using wind to generate power reduces greenhouse gases

question: Which power source reduces greenhouse gases (A) Coal (B) Wind (C) energy (D) Petroleum (E) trees (F) Natural Gas (G) Heat (H) motors 

answer: B
Using solar power reduces greenhouse gasses

question: What does solar power reduce? (A) Chemical energy (B) Heat energy (C) energy usage (D) Greenhouse gasses (E) massive damage (F) Heat from the sun (G) Air in the environment (H) The need for water 

answer: D
using renewable resources to generate power reduces carbon dioxide

question: what does using renewable resources to generate power reduce? (A) lowered energy cost (B) solar power (C) climate (D) evergreen trees (E) Heat energy (F) oxygen (G) carbon dioxide (H) kinetic energy 

answer: G

question: What does using renewable resources to generate power reduce? (A) Heat energy (B) carbon dioxide (C) kinetic energy (D) lowered energy cost (E) sunlight (F) oxygen (G) climate (H) water 

answer: B
Using solar energy to generate power reduces greenhouse gases.

question: What can be used to reduce greenhouse gases while generating power? (A) bamboo (B) Carbon dioxide (C) Electrical energy (D) The ozone layer (E) peachleaf willow (F) Solar energy (G) Fossil fuels (H) Fuel cells 

answer: F
Nuclear power plants reduce greenhouse gases.

question: Nuclear power plants do what to greenhouse gases? (A) emissions (B) steal (C) add up (D) kill (E) down (F) reduce (G) increase (H) heat 

answer: F
Using wind to generate power reduces greenhouse gases

question: what can you use to generate power to reduce greenhouse gases? (A) bamboo (B) coal (C) fibers (D) watts (E) energy (F) fossil fuels (G) trees (H) wind 

answer: H
Using renewable resources reduces chlorofluorocarbons.

question: Using renewable resources reduces what? (A) Heat energy (B) energy usage (C) massive damage (D) chlorofluorocarbons (E) direct damage to the lungs (F) Temperature (G) deforestation (H) scarce resources 

answer: D