praj-17/QA-MCQ-Open-ended huggingface dataset:
Oxygen-rich blood is carried away from our heart.

question: Oxygen-rich blood is carried where? (A) it keeps an organism warm (B) mouth of rivers (C) The area was once underwater (D) running and lifting (E) the body's largest organ (F) away from the heart (G) Earth orbiting the Sun (H) four limbs 

answer: F
arteries are pressure regulated

question: what are arteries? (A) pressure regulated (B) to move people (C) the body's largest organ (D) solid, liquid, gas (E) matter vibrating (F) layers of fat (G) principals of aerodynamics (H) it keeps an organism warm 

answer: A
freshwater global ecosystems have water that contains little or no salt

question: what has freshwater that contains little or no salt? (A) our planet (B) sweat (C) swamp vegetation (D) ocean (E) NaCl (F) aqueous solution (G) solid, liquid, gas (H) global ecosystems 

answer: H
freshwater ecosystems have water that contains little or no salt

question: what is freshwater habitats that contain little or no salt? (A) Animal survival (B) allow growth (C) weathering (D) atmosphere (E) loose soil (F) ecosystems (G) salt and water. (H) oceans 

answer: F
lakes can contain little or no salt

question: What can contain little to no salt? (A) sodium chloride (B) salt water (C) rivers (D) the Pacific Ocean (E) deserts (F) fens (G) wetland (H) lakes 

answer: H
freshwater environments have little salt

question: what do freshwater environments have little of? (A) nektar (B) sand (C) nitrogen (D) fungi (E) salt (F) Acids (G) Carbon (H) water 

answer: E
Freshwater biomes have water that contains little or not sodium.

question: Freshwater biomes contain water that contains little to no what? (A) cations (B) Acids (C) Nutrients (D) sodium (E) Pollution (F) animals (G) plants (H) water 

answer: D
Freshwater biomes have very low salinity.

question: which kind of biomes usually have low salinity? (A) homogenous (B) Loose (C) loose soil (D) deserts (E) jungles (F) oceans (G) Sediment (H) freshwater 

answer: H
Terrapins live in water that contains little or no salt.

question: What lives in water that contains little or no salt? (A) animals (B) terrapins (C) a fish (D) Chlorophyll (E) bacteria (F) sharks (G) sodium (H) humans 

answer: B
Biomes that have suffered mainly from pollution have water that contains little or no salt.

question: Biomes that have suffered mainly from pollution have water that contains little or no what? (A) Toxins (B) CO 2 (C) liquid (D) salt (E) Lead (F) Carbon (G) Acids (H) sulfur 

answer: D
A person is tired and lacking in energy without cellular respiration.

question: A person is what without cellular respiration? (A) major threat to health (B) dormant state (C) They may not survive. (D) breathing deeply (E) tired and lacking energy (F) hydrated and full (G) dead organisms (H) awake and sleepless 

answer: E
Lymphocytes use respiration to convert oxygen and carbohydrates into carbon dioxide, water and energy

question: What do lympophocytes use to convert oxygen and carbohydrates into carbon dioxide, water and energy? (A) sunlight (B) resuscitation (C) respiration (D) energy (E) mitosis (F) exoskeleton (G) reproduction (H) Energy. 

answer: C
cells converting oxygen and carbohydrates into carbon dioxide, water, and energy is a requirement for life

question: what is cells converting oxygen and carbohydrates into carbon dioxide, water, and energy? (A) not necessary for life (B) requirement for life (C) Most plants (D) one celled organisms (E) digestion (F) they body they live in (G) h2o (H) circulatory systems 

answer: B
a requirement for life is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy

question: What is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy? (A) kinetic energy (B) requirement for life (C) Evaporation (D) Organic compounds (E) they body they live in (F) requirement for eating (G) requirement for oxygen (H) requirement for carbon 

answer: B
A requirement for life is for cells to convert from oxygen and carbohydrates into carbon dioxide, water and energy.

question: Cells converting from oxygen and carbohydrates into carbon dioxide, water and energy is a requirement for what? (A) grow (B) plants (C) health (D) life (E) food (F) trees (G) body (H) growth 

answer: D
a series of enzyme-mediated reactions is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy

question: what is it when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy? (A) A transportation fuel (B) extremely important (C) a hemisphere is tilted away from the sun (D) series of enzyme-mediated reactions (E) production of energy (F) the most widely used biofuel (G) chemical messengers (H) it helps plants in growing 

answer: D
a cell converts oxygen and carbohydrates into carbon dioxide, water, and energy in the mitochondria

question: Where does a cell convert oxygen and carbohydrates into carbon dioxide, water, and energy?  (A) Most plants (B) aerobic capacity (C) In the mitochondria (D) the body's largest organ (E) they body they live in (F) Veins and arteries. (G) Organic compounds (H) circulatory systems 

answer: C
the chemical opposite of photosynthesis is when cells convert oxygen and carbs into carbon dioxide, water, and energy

question: The opposite of when cells convert oxygen and carbs into carbon dioxide, water, and energy is what? (A) Greenhouse gases (B) Evaporation (C) photosynthesis (D) dangerous (E) slow and inefficient (F) dormant state (G) chemical messengers (H) It remains dormant 

answer: C
a magnet moving in a coil of copper can cause a flow of electrons

question: what can a magnet moving in a coil of copper cause? (A) pennies (B) h2o (C) kinetic energy (D) proton flow (E) heat energy (F) flow of electrons (G) Heart rate (H) electromagnetic energy 

answer: F
a magnet moving in a coil of copper wire can cause a flow of electrons

question: what can a magnet moving in a coil of copper wire cause? (A) flow of protons (B) dangerous (C) flow of neutrons (D) heat energy (E) flow of electrons (F) h2o (G) kinetic energy (H) electromagnetic energy 

answer: E
a magnet moving in a coil of copper wire can cause a flow of electric charge

question: What is caused by moving a magnet in a coil of copper wire? (A) heat is produced (B) flow of electric charge (C) kinetic energy (D) exposure to cold (E) light energy (F) electron transport (G) electromagnetic energy (H) heat production 

answer: B

question: What can a magnet moving in a coil of copper wire cause? (A) heat is produced (B) a lot of human deaths (C) heat production (D) kinetic energy (E) electron transport (F) electromagnetic energy (G) flow of electric charge (H) light energy 

answer: G
copper can be magnetized

question: what is used with copper to produce current? (A) a prism (B) energy (C) tube (D) two (E) chemicals (F) magnet (G) squeeze (H) coiled 

answer: F
a core is magnetized by electricity

question: what is magnetized by electricity? (A) core (B) cars (C) metal (D) bamboo (E) biceps (F) bushes (G) LEDs (H) apples 

answer: A
starfish use pheromones to communicate with each other

question: what uses pheromones to communicate with each other? (A) starfish (B) bees (C) bacteria (D) honeybees (E) density (F) humans (G) h2o (H) insects 

answer: A
echinoderms use scent to communicate

question: What do echinoderms use to communicate? (A) vision (B) words (C) sound (D) Light (E) waves (F) Acids (G) language (H) scent 

answer: H
echinoids use pheremones to communicate

question: what do echinoids use to communicate? (A) light (B) Chemical energy (C) Decibels (D) pheremones (E) writing (F) Energy (G) heat produced (H) language 

answer: D
Starfish use pheromones to communicate with each other.

question: How do starfish communicate with each other? (A) huddle together (B) writing (C) during the day (D) pheromones (E) Chemical energy (F) waving their arms (G) Decibels (H) talking 

answer: D
at least some deuterostomes use pheromones to communicate with each other

question: at least some deuterostomes use pheromones to do what? (A) attack prey (B) seed dispersal (C) share properties (D) deuterostome with each other (E) not communicate (F) Release energy (G) mate with females (H) communicate with each other 

answer: H
marine and benthic species use pheromones to communicate with each other

question: marine and benthic species use pheromones to what? (A) seed dispersal (B) produce offspring (C) life-sustaining (D) float underwater (E) defense mechanism (F) arm each other (G) communicate with each other (H) live in marine bays 

answer: G
corals use pheromones to communicate with each other

question: corals use what to communicate with each other (A) Energy (B) pheromones (C) kinetic energy (D) produce light (E) heat produced (F) heat energy (G) Chemical energy (H) sound 

answer: B
Starfish use pheromones to communicate with each other

question: How do starfish communicate? (A) huddle together (B) sound (C) interact (D) Vibrates (E) wave in air (F) during the day (G) Decibels (H) Pheromones 

answer: H
starfish use pheromones to communicate with each other.

question: Starfish use _  to communicate with each other. (A) scattered light (B) pheromones (C) heat produced (D) sound (E) waves (F) Chemical energy (G) electricity (H) kinetic energy 

answer: B
Echinoderms employ adhesives to grip surfaces

question: What do echinoderms employ to grip surfaces? (A) adhesives (B) resistance (C) Hemoglobin (D) properties (E) forces (F) direct energy (G) abrasion (H) layers of fat 

answer: A
deuterostomes use pheromones to communicate with each other

question: What use pheromones to communicate with each other? (A) passenger pigeons (B) honeybees (C) deuterostomes (D) Most plants (E) insects (F) animals (G) huddle together (H) orchids 

answer: C
tulips produce spores that develop into gametophytes.

question: What produces spores that develop into gametophytes? (A) plants (B) ice (C) tulips (D) bushes (E) orchids (F) sunlight (G) glaciers (H) cacti 

answer: C
roses produce spores that develop into gametophytes

question: what produces spores that develop into gametophytes? (A) cacti (B) humans (C) bushes (D) thorns (E) orchids (F) plants (G) h2o (H) roses 

answer: H
Flowers produce spores that develop into haploid entities.

question: Flower spores eventually develop into an entity that is: (A) sperm (B) fertile (C) mammalian (D) ferns (E) fungi (F) development (G) haploid (H) plants 

answer: G
Flowers produce spores that develop into seed plants

question: Flowers produce spores that develop into what? (A) plants (B) fields (C) farmers markets (D) bioaerosols (E) Leptospirosis (F) rapid expansion (G) moss systems (H) seed plants 

answer: H
tulips produce spores that develop into gametophytes

question: What produces spores that develop into gametophytes? (A) humans (B) cacti (C) bushes (D) elephants (E) orchids (F) tulips (G) plants (H) dolphins 

answer: F
ferns reproduce with spores

question: What do ferns reproduce with? (A) pollen (B) heat (C) a cuticle (D) sunlight (E) alleles (F) spores (G) chemicals (H) bushes 

answer: F
Flowers produce spores that can be bisexual

question: Flowers produce spores that can be what? (A) pollen (B) allow growth (C) fertile (D) grow (E) seeds (F) reproduce (G) food (H) bisexual 

answer: H
Flowers produce spores from a protonema.

question: Protonemas develop into what? (A) alveoli (B) ferns (C) lmestone (D) disease (E) illness (F) parasites (G) gas (H) spores 

answer: H
Orchids produce spores that develop into gametophytes.

question: What produces spores that develop into gametophytes? (A) fungi (B) cacti (C) plants (D) ferns (E) Orchids (F) PDAs (G) barnacles (H) bushes 

answer: E
Flowers produce spores that develop something heart-shaped.

question: What shape are the things that develop from spores? (A) fungi (B) a prism (C) small (D) Heart (E) complex (F) bushes (G) ferns (H) gills 

answer: D
daffodils produce spores that develop into gametophytes

question: what produces spores that develop into gametophytes? (A) Leptospirosis (B) bushes (C) orchids (D) graptolites (E) ferns (F) cacti (G) Chlorophyll (H) daffodils 

answer: H
prokaryotes can make proteins

question: what can make proteins? (A) animal transport (B) volume (C) prokaryotes (D) heating liquids (E) Cooking (F) h2o (G) density (H) animals 

answer: C
life without ribosomes is impossible

question: What is not possible without ribosomes? (A) growth (B) death (C) fusion (D) earth (E) life (F) rocks (G) stones (H) tumor 

answer: E
Many antibiotices affect the structures in the cytoplasm where proteins are made.

question: What can affect the structures in the cytoplasm where proteins are made/ (A) aspirin (B) insulin (C) interact (D) harm them (E) temperature (F) Damages them (G) antibiotics (H) sunlight 

answer: G
Proteins are made in organelles within the cytoplasm.

question: Proteins are made in organelles within the what? (A) cytoplasm (B) Most plants (C) bacteria (D) alveoli (E) virus (F) organ (G) Conifers (H) phylum 

answer: A
structures where proteins are made are located on rough endoplasmic reticulum

question: Where are the structures where proteins are made located on? (A) epidermis and dermis (B) Something that makes plants green (C) The area was once underwater (D) Veins and arteries. (E) rough endoplasmic reticulum (F) sub-units of species (G) Earth orbiting the Sun (H) the body's largest organ 

answer: E
Proteins are made in an organelle in the cytoplasm

question: what are made in an organelle in the cytoplasm? (A) Acids (B) bioaerosols (C) glucose (D) parasites (E) Energy (F) acetic acid (G) Proteins (H) Energy. 

answer: G
Ribosomes are structures outside the nucleus where proteins are made.

question: Where in a cell are ribosomes located? (A) outside the nucleus (B) Most plants (C) solid, liquid, gas (D) allow growth (E) Veins and arteries. (F) Earth orbiting the Sun (G) Chlorophyll (H) the body's largest organ 

answer: A
Bound and free structures are in the cytoplasm where proteins are made

question: What structures are in the cytoplasm where proteins are made? (A) layers of fat (B) important habitats (C) Veins and arteries. (D) bioaerosols (E) bound and free (F) sensory neurons (G) a cuticle (H) a delta 

answer: E
Endoplasmic reticulum are membranes attached structures in the cytoplasm where proteins are made

question: Endoplasmic reticulum are what attached to structures in the cytoplasm where proteins are made? (A) recycling (B) allow growth (C) membranes (D) organ (E) layers of fat (F) more abundant (G) epidermal (H) Most plants 

answer: C
nematodes reproduce sexually

question: what reproduces sexually? (A) sperm (B) humans (C) ferns (D) nematodes (E) viruses (F) Most plants (G) bacteria (H) insects 

answer: D
Roundworms reproduce by combining an egg and sperm to form larvae

question: Roundworms reproduce by combining an egg and sperm to form what? (A) larvae (B) plants (C) offspring (D) Flowers (E) seeds (F) infants (G) kittens (H) puppies 

answer: A
Nematoda reproduce sexually

question: What reproduces sexually? (A) viruses (B) humans (C) insects (D) orchids (E) the Sun (F) Nematoda (G) ferns (H) plants 

answer: F
Something that nearly all puppies and kittens have reproduce sexually

question: Something that nearly all puppies and kittens have do what? (A) it keeps an organism warm (B) major threat to health (C) live forever (D) increases a body's strength (E) eat beans (F) reproduce sexually (G) reproduce (H) float 

answer: F
nematodes reproduce sexually

question: what reproduces sexually? (A) viruses (B) intercourse (C) insects (D) humans (E) bacteria (F) ferns (G) Most plants (H) nematodes 

answer: H
eggs are used to reproduce

question: what are used to reproduce? (A) flagella (B) nectar (C) ocean (D) bacteria (E) sound (F) eggs (G) ferns (H) bulbs 

answer: F
nematodes reproduce sexually

question: what reproduces sexually? (A) nematodes (B) h2o (C) viruses (D) insects (E) humans (F) bacteria (G) ferns (H) Most plants 

answer: A

question: What reproduces sexually? (A) Most plants (B) nematodes (C) planets (D) bacteria (E) insects (F) the Sun (G) ferns (H) humans 

answer: B
the phylum Nematoda reproduces sexually

question: How does the phylum Nematoda reproduce? (A) parasites (B) allow growth (C) It expands (D) barnacles (E) seeds (F) sexually (G) pollen (H) competition 

answer: F
Roundworms reproduce using karyogamy and meiosis.

question: Roundworms reproduce using meiosis and what? (A) karyogamy (B) pollen (C) survive (D) reproduce (E) allow growth (F) Energy (G) Leptospirosis (H) seeds 

answer: A
Nematodes reproduce sexually

question: Which reproduce sexually? (A) cacti (B) insects (C) Nematodes (D) Conifers (E) ferns (F) barnacles (G) Most plants (H) humans 

answer: C
Fertilisation is a key feature of roundworm reproduction

question: What has to happen for roundworms to reproduce? (A) Fertilization (B) rapid expansion (C) Plants growth (D) an organism's body (E) permineralization (F) bioaerosols (G) temperature changes (H) competition 

answer: A
Nematodes reproduce sexually.

question: Nematodes reproduce how? (A) root growth (B) heat or cold (C) pollen (D) electrically (E) sexually (F) seeds (G) survive (H) a cuticle 

answer: E
roundworms have offspring by laying eggs

question: How do roundworms have offspring? (A) more abundant (B) rapid expansion (C) Plants growth (D) survive (E) laying eggs (F) competition (G) it needs them (H) fertile 

answer: E
If something studied by biologists becomes too cold then that thing will die

question: Something studied by which scientists will die if it gets too cold? (A) Physicists (B) Meteorologists (C) Frogs (D) fossil fuels (E) Chemists (F) Biologists (G) satellites (H) trout 

answer: F
If a living thing gets hypothermia then that living thing will die.

question: Which of the following can cause a living thing to die? (A) Sleep (B) Hypothermia (C) viruses (D) dry conditions (E) Homeostasis (F) hyperthyroidism (G) Hydration (H) Pesticides 

answer: B
organisms that become too cold can die

question: What happens when it becomes too cold? (A) organisms can die (B) organisms can grow (C) cloudy and rainy weather (D) They may not survive. (E) organisms can move faster (F) Plant growth is reduced (G) organisms can combust (H) hyperthyroidism 

answer: A
If a thing becomes too cold then it will die and decompose only to be recylced again.

question: If a thing becomes too cold then it will die and do what? (A) direct damage to the lungs (B) decreases its bodily water (C) If they can no longer get food (D) massive damage (E) remove lungs (F) change species (G) decompose and be recycled (H) recycle plastics 

answer: G
if an animal or plant becomes too cold then they will die

question: what will die if they become too cold? (A) animal or plant (B) most organisms (C) freezing (D) hydrogen and oxygen (E) oxygen (F) Most invertebrates (G) clouds (H) cells of organisms 

answer: A
People experience hypothermia when it is too cold

question: What do we experience when we get too cold? (A) Hibernation (B) sweating (C) Dehydration (D) Hypothermia (E) Extreme hunger (F) Pollution (G) hyperthyroidism (H) Dangerous weather 

answer: D
if plants become too cold they will die

question: what dies if it becomes too cold? (A) plants (B) starfish (C) trout (D) planets (E) trees (F) ice (G) bears (H) clouds 

answer: A
birds will die if they lack food

question: What will a bird die without? (A) life (B) Light (C) energy (D) fats (E) water (F) Limbs (G) oxygen (H) food 

answer: H
Perspiration reduces body heat.

question: What would a person do that would reduce their body heat? (A) using steel (B) Exfoliation (C) Evaporation (D) drink a warm drink (E) burning coal (F) perspire (G) exercise outside (H) take a nap 

answer: F
perspiration reduces body heat

question: what reduces body heat? (A) Electrical energy (B) with their fur (C) fur and fat (D) Evaporation (E) blankets (F) perspiration (G) fire (H) electrons 

answer: F
excessive cooling of body heat is accompanied with dehydration

question: excessive cooling of body heat is accompanied with what (A) energy (B) loss of breath (C) dehydration (D) Evaporation (E) sleeping (F) Energy. (G) water vapor (H) hunger 

answer: C
fevers dehydrate because of sweat

question: why do fevers dehydrate? (A) mild (B) metabolism (C) infection (D) Rise (E) get hot (F) ligt (G) sweat (H) virus 

answer: G
Sweating reduces  heat necessary for maximum predatory activity

question: What reduces heat necessary for maximum predatory activity? (A) Evaporation (B) energy usage (C) warming (D) sweating (E) fur and fat (F) eating (G) tail fins (H) drinking 

answer: D
Perspiration reduces body heat

question: What does perspiration do? (A) It expands (B) Cooling vapors (C) decreases (D) Reduces body heat (E) Release energy (F) Causes shivering (G) Reduces sweat (H) Causes heat stroke 

answer: D
Saltwater excretion reduces body heat.

question: Saltwater excretion reduces what? (A) emissions (B) dehydration (C) light energy (D) bacteria (E) sweat (F) energy usage (G) evaporation (H) body heat 

answer: H
perspiration reduces body heat

question: What does perspiration do? (A) decreases (B) increase body heat (C) Evaporation (D) reduce body heat (E) rain (F) It gets heated up (G) change weather (H) It expands 

answer: D
Sweating and shivering have different effects on our core temperatures.

question: What will make human temperatures go in a different direction from what sweating would do? (A) humidity (B) shivering (C) improve (D) energy usage (E) a blazing fire (F) hot air (G) harm them (H) Damages them 

answer: B
Clothing can have an impact on the effectiveness of sweating to cool the body.

question: What does taking off one's clothing improve the efficacy of? (A) recovery (B) hydration (C) Sweating (D) Modesty (E) Waterproofing (F) Exfoliation (G) Honesty (H) staying warm 

answer: C
sweating can cause cramps

question: what can cause cramps? (A) energy usage (B) Smoking (C) sweating (D) Acids (E) acetic acid (F) electricity (G) burning coal (H) cigarettes 

answer: C
Sweating cools the body by evaporation.

question: How does sweating cool the body? (A) Riding a bike (B) all liquids (C) layers of fat (D) staying warm (E) evaporation (F) Animal survival (G) matter vibrating (H) hydration 

answer: E
Carbon might be stored in limestone.

question: What might be stored in limestone? (A) carbonated water (B) chemicals (C) cigars (D) candles (E) Energy. (F) carbon (G) Energy (H) fossils 

answer: F
Carbon may be stored in marble for years

question: Carbon may be stored in what for years? (A) marble (B) peat (C) black holes (D) coal (E) bricks (F) wetland (G) dogs (H) fossils 

answer: A
carbon may be stored in limestone for million of years

question: where might carbon be stored for million of years? (A) In sediment (B) stomach (C) limestone (D) refrigerator (E) weathering (F) loose dirt (G) Earth (H) body water 

answer: C
almost all plant and animal life depends on sedimentary rock

question: What does almost all plant and animal life depend on? (A) desert (B) disease (C) biological diversity (D) Sedimentary rock (E) absorb light energy (F) sunlight (G) ghosts (H) Chlorophyll 

answer: D
Carbon may be stored in limestone for millions of years.

question: What element can be stored in limestone for millions of years? (A) oxygen (B) Energy (C) matter (D) carbon (E) sodium (F) helium (G) rock salt (H) heat 

answer: D
limestone contains carbon

question: what is in limestone? (A) abrasion (B) fossils (C) an anion (D) acid (E) nitrogen (F) gypsum (G) carbon (H) NaCl 

answer: G
A fuel source may be stored in sedimentary rock for millions of years.

question: What may be stored in sedimentary rock for millions of years. (A) Sand castles (B) Chemical energy (C) heat energy (D) Millions of dollars. (E) A fuel source. (F) Energy. (G) In sediment (H) Stored animal fur. 

answer: E
Carbon may be stored in sandstone for millions of years.

question: What element may be stored in sandstone for millions of years? (A) copper (B) calcium (C) carbon (D) chemicals (E) heat (F) iron (G) rock (H) fossils 

answer: C