praj-17/QA-MCQ-Open-ended huggingface dataset:
The support structure of a plant is used to store water.

question: Where is water stored in a plant? (A) dormant state (B) at or near the margins (C) colder and wetter (D) the support structure (E) it keeps an organism warm (F) they body they live in (G) It remains dormant (H) excretory structures 

answer: D
a stem is used to store h2o by some plants

question: what do some plants use a stem to store? (A) CO2 (B) H20 (C) RNA (D) UV (E) urea (F) Dew (G) h2o (H) rain 

answer: G
Some flowers use stems to store water.

question: What do some flowers use to store most of their water? (A) fibrous (B) lipids (C) roots (D) sodium (E) keratin (F) solutes (G) fibers (H) stems 

answer: H
Beavers can create lakes

question: How do beavers change waterways? (A) They warm up the water (B) marshes, bogs, and swamps (C) They soil the water (D) Earth's axis of rotation is tilted (E) several different ways (F) They make structures that split the water (G) Genetic diversity is increased (H) By tearing down dams 

answer: F
damming a river opens new areas for water skiing

question: To open more areas for water skiing, engineers could (A) dam more rivers (B) to move people (C) protect them (D) vacation in Norway (E) Move to another area (F) build more snow machines (G) scrap all steam locomotives (H) Electric generators 

answer: A
beavers can cause a lake to form

question: What animal can cause a lake to form? (A) trout (B) Beavers (C) Clams (D) salmon (E) Lake Trout (F) Sea Otters (G) Dam (H) mussels 

answer: B
spillways can affect the level of lakes

question: what can affect the level of a lake (A) boat traffic (B) flooding (C) boat shipping (D) erosion (E) Pollution (F) salinity (G) over fishing (H) spillways 

answer: H
Beavers help lakes to form.

question: What animal can help lakes to form? (A) mussels (B) the trout (C) sea urchins (D) eukyarotes (E) the duck (F) The beaver (G) amphibians (H) the otter 

answer: F
a dam can form a lake

question: What can a dam form? (A) fens (B) rain (C) lake (D) water (E) cracks (F) H2O (G) valley (H) canyon 

answer: C
Damming a river can cause water ponding in a depression.

question: Damming a river can cause what in a depression? (A) storing water (B) less water (C) toxic water (D) silt (E) water ponding (F) dry stones (G) body water (H) drying out 

answer: E
Beavers can cause lakes to form.

question: What can cause lakes to form? (A) rainfall (B) beavers (C) erosion (D) loose soil (E) heat (F) spring (G) flooding (H) break off 

answer: B
Beavers cause ponds and lakes to form

question: What can be the cause of lakes and ponds forming? (A) beavers (B) heat (C) Pesticides (D) flooding (E) erosion (F) rainfall (G) loose soil (H) spring 

answer: A
Something that generates electricity can cause a lake to form

question: What can cause a lake to form? (A) Something that generates electricity (B) water and minerals (C) rivers and streams (D) fissures of hot, acidic water (E) dividing into two parts (F) it flows to a lower level (G) a hydraulic system (H) changing the phase 

answer: A
Beavers can cause lakes to form

question: What can cause lakes to form? (A) flooding (B) loose soil (C) rainfall (D) break off (E) heat (F) erosion (G) Beavers (H) spring 

answer: G
Damming a river can cause something with fresh water to form

question: What is the thing that is created by damming a river made of? (A) Sediment (B) Fresh water (C) loose soil (D) swamp vegetation (E) mussels (F) storing water (G) body water (H) carbon dioxide 

answer: B
sharpening a knife causes it to change shape

question: What does sharpening a knife do? (A) change its material (B) make it stay the same (C) lowered energy cost (D) duplicate itself (E) Relieve pain (F) change its shape (G) change its color (H) It gets heated up 

answer: F
An object's shape can be changed by removing material.

question: What is one way an object's shape can be changed? (A) by indirect light (B) reflecting light (C) talking to it (D) alchemy (E) Through play (F) permineralization (G) removing material (H) stasis 

answer: G
Sharpening an object changes its look.

question: Sharpening an object changes its what? (A) chemical makeup (B) cracks (C) Sight (D) smell (E) energy (F) color (G) look (H) cut 

answer: G
Sharpening an object causes that object to change form

question: Sharpening an object causes that object to change what? (A) age (B) inches (C) date of manufacture (D) Joules (E) heat (F) material (G) fibers (H) form 

answer: H
sharpening a knife causes it to change shape

question: Sharpening a knife causes it to change what? (A) Energy. (B) energy (C) flavor (D) material (E) color (F) heat (G) shape (H) Joules 

answer: G
sharpening an item causes that item to change shape

question: What does sharpening an item do? (A) changes shape (B) alters smell (C) changes color (D) Relieve pain (E) focusing a lens (F) maintains shape (G) duplicate itself (H) lowered energy cost 

answer: A
stones can be reshaped

question: what can be done to stones? (A) heat (B) Bend (C) reshaped (D) erosion (E) Relieve pain (F) protect them (G) kill them (H) loose soil 

answer: C
a generator can convert kinetic energy into light

question: A generator converts (A) atoms into fire (B) electron transport (C) Help plants grow (D) kinetic energy into light (E) kinetic energy into nothing (F) electric energy into nothing (G) igniting fuel and oxidiser (H) mechanical waves 

answer: D
motion can be converted into electrical energy with a generator

question: motion can be converted into electrical energy with a what (A) driving (B) Firecrackers (C) air compressor (D) engines (E) gas engine (F) generator (G) Neuron. (H) transmission 

answer: F
A generator can be used to store energy in batteries

question: Energy from a generator (A) is weaker than nuclear energy (B) reducing acid rain (C) heat is produced (D) cannot be used in circuits (E) can be stored in batteries (F) mechanical waves (G) has a high voltage (H) igniting fuel and oxidiser 

answer: E
Gas can be converted into electrical energy.

question: Gas can be converted into: (A) a hydraulic system (B) electrical energy (C) planet (D) car engine (E) Time and energy (F) an engine (G) hydrogen and oxygen (H) solar energy 

answer: B
a generator uses fossil fuel

question: what does a generator use? (A) acid (B) engines (C) air (D) cycles (E) A kernel (F) water (G) fossil fuel (H) to move people 

answer: G
kinetic energy can be converted into electricity

question: What can kinetic energy be converted into? (A) water (B) gasoline (C) thrust (D) energy (E) kinetic energy (F) air (G) electricity (H) rays or beams 

answer: G
a generator is used to turn water behind a dam into electrical energy

question: a generator is used to turn water behind a what  into electrical energy (A) dam (B) H20 (C) hot (D) sewer (E) pond (F) gutter (G) wind (H) Heat 

answer: A
Generators use movement to create electrical energy

question: How do generators make electricity? (A) Movement (B) engines (C) ligt (D) electrically (E) mutations (F) simple (G) Cars (H) cycles 

answer: A
A generator converts kinetic energy into kWh.

question: What is a unit that produces kWh? (A) energy (B) homogenous (C) engines (D) kinetic energy (E) rays or beams (F) bamboo (G) a generator (H) positive 

answer: G
Generators convert kinetic energy into a powerful energy source.

question: Generators convert what into a powerful energy source? (A) circulatory systems (B) kinetic energy (C) engines (D) Organic compounds (E) organic molecules (F) rays or beams (G) a hydraulic system (H) photons 

answer: B
A generator converts kinetic energy into something that is converted into light energy by headlights

question: A generator converts kinetic energy into something, which can then be converted to light by what? (A) focusing a lens (B) sensory neurons (C) headlights (D) heating liquids (E) sunlight (F) Evaporation (G) cycles (H) engines 

answer: C
Grass supplies a source of food for animals worldwide

question: What relies on grass as a food source? (A) Bacteria (B) Soil (C) humans (D) More grass (E) perennials (F) alpacas (G) Animals (H) tortoises 

answer: G
Wheat supplies food consumed by people

question: What supplies food consumed by people? (A) air (B) animals (C) bacteria (D) wheat (E) dust (F) camels (G) bamboo (H) trees 

answer: D
important food for waterfowl supply most of the food consumed by people worldwide

question: important food for waterfowl supply most of the food consumed by what? (A) agriculture (B) it needs them (C) keeps the organism warm (D) people worldwide (E) our planet (F) monkeys in trees (G) tigers in the wild (H) wolves in nature 

answer: D
wheat is a plant that is consumed by people worldwide.

question: What is consumed by people worldwide? (A) Energy. (B) wheat (C) durian (D) food (E) nectar (F) tofu (G) insects (H) Energy 

answer: B
rice is consumed by the most people worldwide

question: What is consumed by the most people worldwide? (A) fat (B) rice (C) bamboo (D) apples (E) dirt (F) pork (G) food (H) sunlight 

answer: B
Grasses supply most of the energy used by people worldwide.

question: What contains most of the energy used by people worldwided? (A) heat (B) Light (C) coal (D) grasses (E) Cooking (F) glucose (G) A computer (H) gasoline 

answer: D
herbaceous plants supply the world with food

question: What do herbaceous plants supply the world with? (A) oxygen (B) growth (C) Energy (D) Crops (E) seeds (F) food (G) life (H) Carbon 

answer: F
wheat and wild oats are part of the group that supplies most of the food consumed by people worldwide.

question: What is a member of the group that supplies most of the food consumed by people worldwide? (A) roots (B) glucose (C) insects (D) humans (E) animals (F) Wild oats (G) mammals (H) it needs them 

answer: F
Plants supply most of the food consumed by people worldwide.

question: Most of the food consumed by people worldwide comes from (A) humans (B) trees (C) Energy (D) animals (E) plants (F) vitamin C (G) honeybees (H) Earth 

answer: E
Plants like sugarcane supply most of the food consumed by people worldwide

question: What is an example of a plant that supplies most of the food consumed by people worldwide? (A) Sugarcane (B) orchids (C) bushes (D) bioaerosols (E) cacti (F) trees (G) ferns (H) Chlorophyll 

answer: A
Protection and humidity is important for plants.

question: What are two things that are important for plants? (A) organic material (B) Bubbles and soap (C) Humidity and protection (D) excretory structures (E) Sand and rocks (F) Darkness and cool winds (G) food and shelter (H) genetic diversity 

answer: C
Glass can be used to protect plants from cold.

question: What can be used to protect plants from the cold? (A) ice (B) fibers (C) metal (D) peat (E) keratin (F) oil (G) glass (H) snow 

answer: G
Something made of glass , fiberglass , polyethylene, or vinyl  is used to protect plants from the cold.

question: What protects plants from the cold? (A) Something made of fruit or vegetables (B) series of enzyme-mediated reactions (C) Something made of glass, fiberglass, polyethylene, or vinyl (D) Something whose growth is discouraged by heavy wet soils (E) keeping food fresh for long periods of time (F) Something made of brick (G) Something made of metal (H) gas layer that surrounds earth 

answer: C
a greenhouse can keep plants from dying

question: What organisms are most likely to be saved in the winter by a greenhouse (A) snow leopards (B) dormant (C) plants (D) tiny (E) skiiers (F) whales (G) heat (H) mussels 

answer: C
A greenhouse protects plants from freezing and dying.

question: A greenhouse can protect plants from what? (A) colder weather (B) blooming (C) pollination (D) massive damage (E) Brutal temperatures (F) Movement of an air mass (G) photosynthesizing (H) freezing and dying 

answer: H
greenhouses protect plants from blizzards

question: What protects plants from blizzards? (A) exoskeleton (B) rats (C) greenhouses (D) horses (E) The atmosphere (F) peachleaf willow (G) Blankets (H) dogs 

answer: C
a greenhouse protects plants from death

question: What does a greenhouse protect plants from? (A) Injury (B) Winter (C) math (D) disease (E) death (F) sound (G) wind (H) science 

answer: E
Plants are grown where they are protected from the cold

question: Plants are grown where they are protected from what? (A) the sky (B) disease (C) storms (D) cold air (E) the water (F) the warmth (G) sun's heat (H) the cold 

answer: H
A greenhouse is used to protect flowers from the cold

question: A greenhouse is used to protect flowers from what? (A) sunlight (B) fertilizer (C) salinity (D) Dehydration (E) cold air (F) the cold (G) Winter (H) irrigation 

answer: F
a greenhouse is used to protect orchids from the cold

question: what uses a greenhouse to be protected from the cold? (A) orchids (B) Roundworms (C) freezing (D) clouds (E) animals (F) organisms (G) our planet (H) monkeys 

answer: A
plants grow healthier if they are protected from the cold

question: plants grow healthier if they are protected from what (A) cold (B) soil (C) forces (D) mold (E) sun (F) loss (G) mildew (H) rain 

answer: A
a greenhouse is used to protect plants from contracting molecules

question: What is used to protect plants from contracting molecules? (A) greenhouses (B) staying warm (C) Enzymes (D) earmuffs (E) electricity (F) jackets (G) sweaters (H) exoskeleton 

answer: A
a greenhouse is used to protect flowers from the cold

question: What does a greenhouse protect flowers from? (A) Injury (B) sunlight (C) Winter (D) heat (E) fire (F) wind (G) cold (H) oxygen 

answer: G
Bulbs in pots can be protected from cold damage in a greenhouse

question: How can bulbs in a pot be protected from cold damage? (A) eliminate coal burning (B) use a lower wattage bulb (C) Exfoliation (D) layers of fat (E) reduce the freezer settings (F) it keeps an organism warm (G) hard outer covering (H) place in a greenhouse 

answer: H
A greenhouse helps plants grow easily protected from chill

question: What does a greenhouse protect plants from to help them grow easily? (A) death (B) hotness (C) Winter (D) fronts (E) heat (F) drought (G) rain (H) chill 

answer: H
a greenhouse is used to protect plants from winter wind

question: what does a greenhouse protect plants from? (A) deforestation (B) Dehydration (C) massive damage (D) influenza (E) colder weather (F) disease (G) toxins (H) winter wind 

answer: H
glass can protect plants from cold

question: What can protect plants from cold? (A) keratin (B) habitat (C) trees (D) heat (E) glass (F) Light (G) fibers (H) peat 

answer: E
gymnosperms use cones to reproduce

question: What do gymnosperms use to reproduce? (A) roots (B) cones (C) ovaries (D) family (E) CO 2 (F) instinct (G) embryos (H) Mitosis 

answer: B
Evergreens are vascular plants that produce seeds in cones.

question: What kind of plants produces their seeds in cones? (A) spored bushes (B) flowers (C) more abundant (D) Conifers (E) white (F) insects (G) evergreens (H) deciduous trees 

answer: G
Softwoods are vascular plants that produce seeds in cones.

question: What type of plant produces seeds in cones? (A) Softwoods. (B) Conifers (C) Aloe. (D) Most plants (E) Sunflower seeds. (F) white (G) epidermal (H) Fern plant. 

answer: A
Cypress produce seeds in cones

question: How do cypress produce seeds? (A) rings (B) Wind (C) Mitosis (D) edible (E) Cones (F) Asexually (G) Sexually (H) Pollination 

answer: E
Evergreens are vascular plants that produce seeds in cones

question: What are vascular plants that produce seeds in cones? (A) evergreens (B) greenhouses (C) more abundant (D) algae (E) it needs them (F) flowers (G) Conifers (H) white 

answer: A
evergreens are vascular plants that produce seeds in cones

question: What are vascular plants that produce seeds in cones? (A) Conifers (B) green flowers (C) green grass (D) light green (E) it needs them (F) white (G) evergreen (H) potatoes 

answer: G
Evergreens are vascular plants that produce seeds in cones.

question: What are vascular plants that produce seeds in the form of cones? (A) Leptospirosis (B) more abundant (C) Newton (D) it needs them (E) Conifers (F) epidermal (G) evergreens (H) white 

answer: G
Gymnosperms produce conifers.

question: What do gymnosperms produce? (A) heat energy (B) fur and fat (C) Epidermis (D) Conifers (E) Energy (F) heat (G) food (H) vegetation 

answer: D
evergreens are vascular plants that produce seeds in cones

question: What are vascular plants that produce seeds in cones? (A) evergreens (B) it needs them (C) Leptospirosis (D) epidermal (E) Conifers (F) white (G) Newton (H) more abundant 

answer: A
Irradiating food can extend shelf life by removing microorganisms.

question: Doing what to food can extend shelf life by removing microorganisms? (A) warming (B) Dehydration (C) cooling (D) Cooking (E) bacteria (F) burning (G) irradiating (H) hydration 

answer: G
Thorough cooking can be used to extend the shelf life of food.

question: What can thorough cooking do to food? (A) make it inedible (B) extend the shelf life (C) Damages them (D) make it colder (E) make it saltier (F) converting electricity to heat (G) it keeps an organism warm (H) get chemical reactions started 

answer: B
Cooking food can extend the shelf life of the food

question: How can you extend the shelf life of food? (A) Cook it (B) Energy (C) Buy it in bulk (D) mutations (E) heat (F) Eat it (G) Keep it on the counter (H) Enzymes 

answer: A
irradiation can be used to extend the shelf life of food

question: what can be used to extend the shelf life of food (A) Cooking (B) Enzymes (C) rays or beams (D) irradiation (E) leaving food at room temperature (F) Dehydration (G) eating food (H) grinding food 

answer: D
Cooking can be used to extend the shelf life of food.

question: What can extend the shelf life of food? (A) cooking it (B) Enzymes (C) evaporation (D) rays or beams (E) running it under water (F) Proteins (G) seasoning it (H) putting it on a counter 

answer: A
Sterilization can be used to extend the shelf life of that food

question: What can be used to extend the shelf life of that food? (A) sterilization (B) Enzymes (C) poison (D) chemical changes (E) hybridization (F) gasoline (G) rays or beams (H) Cooking 

answer: A
Irradiation can be used to extend the shelf life of food.

question: What can be used to extend the shelf life of food? (A) irradiation (B) farming (C) Dehydration (D) rays or beams (E) vegetables (F) Cooking (G) Enzymes (H) fruit 

answer: A
Irradiation can be used to extend the shelf life of food

question: What can irradiation do? (A) Plant growth is reduced (B) make food glow (C) make food unsafe (D) harm consumers (E) depress neuronal excitability (F) extend the shelf life of food (G) major threat to health (H) prevent heat loss 

answer: F
killing bacteria in food can be used to extend the shelf life of that food

question: Bacteria can be killed to extend the shelf life of what? (A) milk (B) rocks (C) coffee (D) edible (E) food (F) phytoplankton (G) influenza (H) tuna 

answer: E
water vapor rising into colder regions of the atmosphere and condensing cause temperature fluctuations.

question: What can cause temperature fluctuations. (A) mountain formations (B) remove toxic material from the stomach before it is absorbed (C) ocean tides (D) trees growing (E) Something that can be converted to kinetic and heat energy by a motor (F) keeping food fresh for long periods of time (G) water vapor rising into colder regions of the atmosphere and condensing (H) skin redness and pain, possible swelling, blisters, fever, headaches 

answer: G
Precipitation occurs when clouds are formed.

question: Precipitation occurs when what are formed? (A) Sediment (B) erosion (C) clouds (D) soils (E) seeds (F) stones (G) rain (H) fossils 

answer: C
Moisture rises into clouds which turns into rain

question: Where does rain come from? (A) Moisture in the ocean (B) Chopping down trees (C) near the shoreline (D) movements in the earth's crust (E) Moisture in the clouds (F) air mass over Earth's surface (G) Boiling water on the stove (H) Leeuwenhoek 

answer: E
clouds are formed by something evaporating into colder regions of the atmosphere and condensing

question: Clouds are formed by what going to colder regions? (A) Movement of an air mass (B) Something that evaporated (C) Something that melted (D) cloudy and rainy weather (E) Something that stayed the same (F) Something that froze (G) precipitation (H) air mass over Earth's surface 

answer: B
Rain develops from the rising water vapor

question: Rising water vapor that condenses can lead to  (A) global warming (B) smoke (C) liquid (D) wild temperature fluctuations (E) heat (F) storms (G) Gases (H) rain 

answer: H
clouds are formed by water evaporating into colder regions and condensing

question: what process must occur to form clouds? (A) thunderstorms (B) Movement of an air mass (C) evaporation (D) nimbus (E) snow (F) water evaporating (G) chemical changes (H) cloudy and rainy weather 

answer: F
Evaporation causes cloud formation in the atmosphere

question: evaporation causes what to form in the atmosphere (A) a solute (B) sunlight (C) carbon dioxide molecules (D) clouds (E) solar radiation (F) high pressure areas (G) heat (H) energy 

answer: D
clouds are formed by h2o vapor rising into colder regions of the atmosphere and condensing

question: what vapor forms clouds by rising into the atmosphere condensing? (A) rain (B) lightning (C) greenhouse gas (D) H20 (E) SO2 (F) pollution (G) h2o (H) Dew 

answer: G
water vapor sometimes falls as rain

question: What sometimes falls as rain? (A) Water vapor (B) Winter (C) trees (D) Metling snow (E) earth (F) soil (G) flooding (H) streams. 

answer: A
Clouds are formed when water vapor releases energy into the atmosphere.

question: Clouds are formed when water vapor releases what into the atmosphere? (A) Decibels (B) matter (C) tiny (D) sunlight (E) rain (F) glycogen (G) a solute (H) energy 

answer: H
Petals attract flies, wasps, and bees to the flower.

question: In order to attract flies, wasps, and bees, what does a flower employ? (A) petals (B) colors (C) insects (D) camouflage (E) Energy (F) scentless (G) lack of color (H) pollen 

answer: A
Bees are attracted to the petals of a flower

question: What is attracted to the petals of the flower? (A) seeds (B) Oxygen (C) Cats (D) elms (E) pollen (F) Bees (G) bushes (H) h2o 

answer: F
petals attract bees to the flower

question: what do flower petals attract? (A) density (B) plants (C) pollen (D) bushes (E) thorns (F) bees (G) fragrance (H) bats 

answer: F
Petals attract bees to the flower.

question: What attracts bees to the flower? (A) seeds (B) orchids (C) other bees (D) butterflies (E) thorns (F) heat (G) petals (H) pollen 

answer: G
Petals attract honeybees to a flower

question: Petals attract what to a flower? (A) Butterflies (B) Honeybees (C) insects (D) animals (E) Moths (F) seeds (G) pollen (H) Aphids 

answer: B
Petals attract bees to flowers.

question: Petals attract animals such as bees to what part of a producer? (A) orchids (B) stem (C) buds (D) flowers (E) seeds (F) plants (G) vegetation (H) leaves 

answer: D
Something a daisy has attracts pollinators

question: What attracts pollinators? (A) Daisy (B) Wind (C) Amoeba (D) pollen (E) Ant (F) orchids (G) Flowers (H) Honeybee 

answer: A
petals attract hummingbirds to the flower

question: what do petals attract to the flower? (A) pollen (B) h2o (C) animals (D) insects (E) daisies (F) sunlight (G) honeybees (H) hummingbirds 

answer: H
Something great for potpourri attracts pollinators to the flower.

question: What attracts pollinators to the flower? (A) something great for potpourri (B) Something with a head, thorax, and abdomen (C) peachleaf willow (D) By wind and rain (E) photosynthesis. (F) Something made from fermented ricce (G) Earth revolving around the sun (H) at or near the margins 

answer: A
Moss can cause a chemical breakdown of rocks.

question: Moss can cause the breakdown of what? (A) water (B) mushrooms (C) Limbs (D) rocks (E) cactus (F) tissue (G) biome (H) Engine 

answer: D