niryuu/sni-each-converted huggingface dataset:
Fact1: shelter is used for protection by animals against weather, Fact2: Many snakes seek shelter from the winter weather by holding up in dens., Question: Why does a snake look for shelter in the winter? (A) Protection (B) Food (C) adding heat (D) Water (E) When it's cold (F) Darkness (G) energy barrier (H) hydration
Output: A
Fact1: when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight, Fact2: The less direct the sunlight, the colder the weather., Question: When a hemisphere is tilted away from the sun, that hemisphere will have what? (A) unstable weather (B) warmer weather (C) rays or beams (D) permineralization (E) solar weather (F) scattered light (G) scarce resources (H) colder weather
Output: H
Fact1: if an object is made of a material then that object has the properties of that material, Fact2: Headings include Materials Research, Materials, Ceramic Materials, Composite Materials., Question: if an object is what of a Ceramic then that object has the properties of Ceramic (A) edible (B) combined (C) heat (D) part (E) Joules (F) attached (G) made (H) unique
Output: G
Fact1: Introns are regions that do not code for proteins., Fact2: An area is a rectangular region of cells., Question: Introns are areas that (A) it keeps an organism warm (B) Plant reproduction (C) the wearing away of rock (D) do not code for protein (E) Something coming from a gland (F) Plant growth is reduced (G) allow growth (H) produce offspring
Output: D
Fact1: Plants that shed their leaves seasonally each year are called deciduous plants., Fact2: Grapevines are woody deciduous plants., Question: What are woody and shed their leaves seasonally? (A) they bend (B) during the day (C) burrs (D) Exfoliation (E) grapevines (F) adding heat (G) bioaerosols (H) When it's cold
Output: E
Fact1: Head hair is especially important in preventing heat loss from the body., Fact2: Hats The number area for heat loss on the body is the head., Question: What prevent heat loss from the body after losing hair? (A) gloves (B) skin (C) shoes (D) hats (E) sweat (F) cocoa (G) Masks (H) fur
Output: D
Fact1: Bone is less flexible than cartilage but stronger., Fact2: Tissues include bone and cartilage, bone marrow and corneas., Question: Flexible or strong might be words used to describe these parts of the body: (A) hormones (B) protection (C) tissues (D) metal (E) gymnast (F) movement (G) SI units (H) ice skater
Output: C
Fact1: an animal needs to attract a mate to reproduce, Fact2: Every member of every species needs to meet the challenges of survival and of reproduction., Question: What must an animal find to ensure survival? (A) disaster (B) warmth (C) food (D) space (E) predators (F) smell (G) mate (H) DNA
Output: G
Fact1: Testosterone stimulates the reproductive organs to develop into male organs., Fact2: If testosterone is present, male external genitalia develop b., Question: What is formed when testosterone is present? (A) competition (B) Male genitalia (C) Female genitalia (D) layers of fat (E) Downs syndrome (F) Mental retardation (G) fur and fat (H) Chemical energy
Output: B
Fact1: Glucose is used for energy by the cells of most organisms., Fact2: Energy from carbohydrates is converted into glucose., Question: What are converted into glucose? (A) Positive charges (B) oxidation reaction (C) Most plants (D) Veins and arteries. (E) carbohydrates (F) By wind and rain (G) passenger pigeons (H) acetic acid
Output: E
Fact1: the surface of a beach is formed by mechanical weathering, Fact2: And that sand is available to redeposit on the beaches., Question: What is formed by mechanical weathering? (A) planets (B) coral (C) calcium (D) ore (E) sand (F) soils (G) tube (H) peat
Output: E
Fact1: Chromoplasts make and store pigments., Fact2: Chromoplasts are red, yellow or orange in hue due to the cartenoid pigments they contain., Question: Chromoplasts make and store color and are red, yellow or orange in what? (A) size (B) RNA (C) food (D) silk (E) hue (F) heat (G) paintings (H) eyes
Output: E
Fact1: a meter stick is used to measure distance, Fact2: Space is a distance between., Question: a meter stick is used to measure what between things? (A) volume (B) space (C) seconds (D) speed (E) light (F) weight (G) MPH (H) time
Output: B
Fact1: Organisms that live in marine biomes must be adapted to the salt in the water., Fact2: Mainly marine, some crabs live in fresh water or on land., Question: What are some crabs adapted to? (A) pain (B) the environment (C) heat or cold (D) movement (E) survival (F) Cross breeding (G) shopping (H) Salt water
Output: H
Fact1: wind is used for producing electricity, Fact2: Differential heating of air produces wind., Question: Differential heating of air can be harnessed for what? (A) Animal survival (B) direct energy (C) reducing acid rain (D) Movement of an air mass (E) heat energy (F) running and lifting (G) electricity production (H) faster movement
Output: G
Fact1: scraping oneself on a contaminated object may cause infection, Fact2: Some infections lead to disease., Question: Scraping oneself on a contaminated object may lead to what? (A) superpowers (B) symptoms (C) disease (D) enhanced health (E) blood (F) good fortune (G) bacteria (H) toxins
Output: C
Fact1: the looseness of soil has a positive impact on a plant 's roots' growth in that soil, Fact2: Most mulches help to keep soil surfaces loose and receptive to water absorption., Question: Soil receptive to water absorption has a positive impact on what aspect of the plant? (A) support (B) growth (C) stem thickness (D) root growth (E) energy (F) dry roots (G) Energy. (H) bud amount
Output: D
Fact1: melting is when solids are heated above their melting point, Fact2: Solid ice is melted into liquid water., Question: what does ice melt into? (A) gas (B) water (C) a solute (D) air (E) a delta (F) crust (G) liquid (H) lava
Output: G
Fact1: a light bulb requires electrical energy to produce light, Fact2: Most of the energy a light bulb uses turns into heat., Question: What happens to the power a light bulb uses? (A) It makes magnetic energy (B) It gets cold (C) It turns into heat (D) hydrogen and oxygen (E) It decreases (F) It expands (G) It turns into static (H) They may not survive.
Output: C
Fact1: bacteria can cause people to become ill, Fact2: Everyone can get sick from resistant bacteria., Question: What property do germs have that can make people sick? (A) coded genes (B) hyperthyroidism (C) hypothyroidism (D) chickenpox (E) smallpox (F) viruses (G) Echinoids (H) resistance
Output: H
Fact1: the movement of an air mass over Earth 's surface causes local weather changes, Fact2: When air masses meet, fronts are formed., Question: What cause local weather changes? (A) Movement (B) earthquakes (C) fronts (D) wind (E) chemicals (F) flooding (G) trees (H) thunder
Output: C
Fact1: a glacier causes mechanical weathering, Fact2: Pysical weathering is the mechanical breakdown of rocks., Question: What do glaciers do to rocks? (A) form them (B) melt them (C) protect them (D) storing water (E) throw them (F) It expands (G) Water expanding (H) break them down
Output: H
Fact1: Lions live in social groups called prides., Fact2: Lions are also pack animals with fairly large prides of up to twenty., Question: Lions live in social groups of up to twenty in their what? (A) power (B) house (C) forest (D) form (E) den (F) H 2 O (G) pack (H) genus
Output: G
Fact1: Ejaculation occurs when muscle contractions propel sperm from the epididymes., Fact2: Male gametes are called sperm., Question: What is it called when male gametes are propelled because of muscle contractions? (A) competition (B) rapid expansion (C) intercourse (D) thrusting (E) a wave (F) reproductions (G) A Greek letter (H) ejaculation
Output: H
Fact1: the Earth revolving around the Sun causes the seasons to change on its axis, Fact2: Seasons are caused because the earth's axis is tilted as the earth revolves around the sun., Question: what causes seasons? (A) moon (B) decreased differentiation (C) earth's revolving (D) the ocean (E) Physical weathering (F) colors of the spectrum (G) gravity (H) dry conditions
Output: C
Fact1: when electricity flows to a light bulb , the light bulb will turn on, Fact2: For example, Make sure there is enough light in the room to see clearly., Question: When electricity flows to a bulb, the room is seen what? (A) dimly (B) complete (C) clearly (D) an object (E) darkly (F) motion (G) sunlight (H) shadowed
Output: C
Fact1: Evolution occurs in response to a change in the environment., Fact2: Climate change is likely to have a significant impact on the global environment and human society., Question: A significant evolutionary response might be the result of what? (A) Plant reproduction (B) Greenhouse gasses (C) climate change (D) rapid expansion (E) Plants growth (F) competition (G) Chemical energy (H) Electrical energy
Output: C
Fact1: sugar causes food to taste sweet, Fact2: For example, traditional wisdom warns that eating sweet foods causes diabetes., Question: Sugar causes  (A) Glucose (B) Energy. (C) diabetes (D) Rise (E) Pollution (F) symptoms (G) Dehydration (H) heat energy
Output: C
Fact1: Vertebrates are animals that have a backbone., Fact2: Frogs are examples of vertebrates., Question: Name an animal with a backbone? (A) bats (B) bears (C) crab (D) Frog (E) Birds (F) beetle (G) jellyfish (H) otters
Output: D
Fact1: storms cause bodies of water to increase amount of water they contain, Fact2: Lakes are large bodies of inland water., Question: Lakes can increase due to (A) wind (B) salinity (C) heat (D) nutrients (E) watershed (F) storms (G) flooding (H) Lift
Output: F
Fact1: crossing two living things with recessive traits causes their offspring to have that recessive trait, Fact2: Some characteristics are recessive, for example blue eyes., Question: Crossing two living things with blue eyes causes their offspring to have what? (A) A dominant trait (B) Brown eyes (C) Blindness (D) coded genes (E) colors (F) Blue eyes (G) chromosomes (H) traits
Output: F
Fact1: an image in a mirror is formed by reflecting light, Fact2: Indirect light is refracted or reflected light., Question: How is a mirror image formed? (A) our nearest star (B) an electron microscope (C) an external framework (D) unidirectional (E) focusing a lens (F) deoxyribonucleic acid (G) microscope (H) by indirect light
Output: H
Fact1: Adolescence is the last stage of life before adulthood., Fact2: Adolescence begins with puberty., Question: The last stage of life before adulthood begins with (A) 22 months (B) prenatal (C) infancy (D) late childhood (E) angiosperm (F) Pregnancy (G) hormones (H) puberty
Output: H
Fact1: unequal heating of Earth 's surface by the Sun causes global wind patterns, Fact2: Large cyclonic systems influence the wind patterns of the middle latitudes., Question: unequal heating of Earth 's surface by the Sun causes Large cyclonic systems where (A) deserts (B) Temperature (C) global warming (D) over mountains (E) flow of electrons (F) rain or sun shine (G) middle latitudes (H) russia
Output: G
Fact1: a measuring cup is used for measuring the volume of substances, Fact2: With a measuring cup, pour different amounts of water into each cup., Question: What can determine the amount of water? (A) rainfall (B) streams. (C) the volume (D) streams (E) evaporation (F) Temperature (G) erosion (H) vaporization
Output: C
Fact1: Wings are part of the exoskeleton and attached to the thorax., Fact2: Behind the head is the thorax., Question: wings are part of the exoskeleton and attached where? (A) insects (B) Earth orbiting the Sun (C) h2o (D) layers of fat (E) an organism's body (F) tail (G) objects that have mass (H) behind the head
Output: H
Fact1: Competition may lead to aggressive behaviors or displays of aggression., Fact2: Aggression Aggression and violence often go together., Question: what might competition lead to? (A) negative (B) weathering (C) heaven (D) friction (E) strength (F) violence (G) harm them (H) passiveness
Output: F
Fact1: Insects may live in large colonies and have complex social behaviors., Fact2: Honey bees are perennial insects with colonies that survive more than one year., Question: complex social behaviors can be seen in insects living how (A) in flowers (B) huddle together (C) more than one year together (D) By wind and rain (E) it helps plants in growing (F) nocturally (G) individually (H) sub-units of species
Output: C
Fact1: Migrants typically travel long distances., Fact2: Barn swallows are Neotropical migrants., Question: An animal that travels long distances is (A) brown bear (B) dangerous (C) Riding a bike (D) warm-blooded (E) a barn swallow (F) supersonic (G) ground squirrel (H) mountain gorilla
Output: E
Fact1: threatening behavior by predators causes a porcupine to extend its quills, Fact2: Fishers are predators that can eat porcupines., Question: What might a porcupine do if threatened by a fisher? (A) dig in the dirt (B) Decrease bodily water (C) killing insects (D) lower its quills (E) kill them (F) humans disturb it (G) show its teeth (H) show its quills
Output: H
Fact1: Most amphibians breathe with gills as larvae and with lungs as adults., Fact2: Salamanders are a type of amphibian., Question: what breathes with gills as larvae and lungs as adults? (A) salamanders (B) animals (C) respiration (D) gastropod shells (E) fish (F) h2o (G) insects (H) it needs them
Output: A
Fact1: when an electrical circuit is working properly , electrical current runs through that circuit, Fact2: An electric charge in motion is called electric current., Question: When a charge in motion runs through a circuit that signals that: (A) prevent heat loss (B) the charge is malfunctioning (C) depress neuronal excitability (D) heat is produced (E) the charge is working properly (F) water is generated (G) electron transport (H) the charge is turned off
Output: E
Fact1: Sweating reduces body heat., Fact2: Sweat cools the body by evaporation, which removes heat from the body surface., 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
Output: E
Fact1: Mutations may change the structure of a chromosome or just change a single nucleotide., Fact2: Most mutations are beneficial to the organism., Question: Changing the structure of a chromosome can be what to an organsim? (A) massive damage (B) mechanical (C) beneficial (D) harm them (E) negative (F) dangerous (G) homogenous (H) Damages them
Output: C
Fact1: Adult sponges produce eggs and sperm., Fact2: BTW, a gamete is like an egg or sperm., Question: What do adult sponges produce? (A) human cells (B) fertile (C) engines (D) gametes (E) Energy (F) food (G) white (H) backbones
Output: D
Fact1: Nephrons are the structural and functional units of the kidneys., Fact2: When kidney function is normal, creatinine is removed from the body by the kidneys., Question: What is required to remove creatinine from the body? (A) evaporation (B) adding heat (C) Dehydration (D) sleep (E) sweating (F) nephrons (G) glucose (H) hydration
Output: F
Fact1: Blood pH may become unbalanced if the rate of breathing is too fast or too slow., Fact2: Slow and fast respirations or long periods without a breath are common in the dying child., Question: What is affected by too fast or slow respirations? (A) perspiration (B) breathing (C) heat energy (D) animals (E) blood pH (F) Most plants (G) hyperventilating (H) sweating
Output: E
Fact1: Cancer genes can be inherited., Fact2: Oral cancers can be deadly., Question: what kind of genes can be inherited? (A) deadly (B) offspring (C) psychic (D) complex (E) weathering (F) mass (G) three (H) alleles
Output: A
Fact1: Ozone depletion results in higher levels of UV radiation reaching Earth., Fact2: If there is an increase in UV radiation, the risks go up for all types of skin cancer., Question: The risks of all types of skin cancer increases with increasing (A) oxygen debt (B) rays or beams (C) electromagnetic energy (D) scattered light (E) temperature (F) shadow boxing (G) ozone depletion (H) redshift
Output: G
Fact1: Pneumonia may be caused by an infection or injury of the lungs., Fact2: Lung injuries are treated with bronchodilatory treatment., Question: What treatment can be used in treating pneumonia? (A) the respiratory system (B) a breathing mask (C) bronchodilatory treatment (D) aqueous solution (E) immunotherapy (F) radiation therapy (G) immune system (H) chemotherapy
Output: C
Fact1: seat belts are used for preventing injuries to passengers in cars, Fact2: Children are passengers too., Question: What helps prevent injuries to children in cars? (A) seat belts (B) melanin content (C) magnesium (D) melanin amount (E) Radio (F) legroom (G) roof storage (H) Chemicals
Output: A
Fact1: Urine is the liquid waste product of the body that is excreted by the urinary system., Fact2: Liquid waste passes through the blood and the urinary system ., Question: How does urine leave the body? (A) metabolic reaction (B) through the small intestines (C) Transfers energy (D) an area swollen with pus (E) To another location like underground (F) through the urinary system (G) through the anus (H) through the body
Output: F
Fact1: sandpaper is used to smooth wooden objects, Fact2: Coarse grit sandpaper works well., Question: what is used to smooth wooden objects? (A) lamphreys (B) coarse grit (C) scratching it (D) surface (E) oak trees (F) mass (G) h2o (H) sound vibrations
Output: B
Fact1: an egg requires warmth to survive, Fact2: And humans do come from eggs, eggs without shells, they are called ovum., Question: What do some ovum require to survive? (A) sperm (B) Proteins (C) glycogen (D) sugar (E) hormones (F) nutrients (G) warmth (H) food
Output: G
Fact1: All chemical reactions require activation energy to get started., Fact2: Enzymes are catalysts and accordingly, speed up reactions by decreasing the activation energy., 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
Output: G
Fact1: if a plant requires less water then that plant will survive in a drought, Fact2: When there is a drought, there is no water under the fence., Question: if plants require less water, then that plant can survive when? (A) It becomes dormant (B) waxy leaves (C) It remains dormant (D) no water under the fence (E) in outer space (F) forest is destroyed (G) cloudy and rainy weather (H) stem cells
Output: D
Fact1: a plant requires nutrients to grow, Fact2: Plants grown included roses., Question: A rose requires what to grow? (A) nutrients (B) Light (C) Solar energy (D) meat (E) sunlight (F) rocks (G) dust (H) seeds
Output: A
Fact1: Mutation creates new genetic variation in a gene pool., Fact2: Influenza viruses mutate., Question: What can achieve new genetic variation in its gene pool? (A) competition (B) Most plants (C) rocks (D) A computer (E) influenza viruses (F) nothing (G) peachleaf willow (H) dust
Output: E
Fact1: drought is when amount of precipitation decreases, Fact2: If there's a drought, a lot of people die., Question: One of the major consequences of a drop in precipitation is  (A) shattered rain gauges (B) enormous damage to homes (C) floods (D) Plant growth is reduced (E) a lot of human deaths (F) meteorite impacts (G) The bending of a ray of light (H) major threat to health
Output: E
Fact1: an incandescent light bulb converts electricity into light by sending electricity through a filament, Fact2: Incandescent bulbs produce more heat than light., Question: What do incandescent bulbs produce as they create electricity? (A) energy (B) heat (C) fuel (D) smoke (E) gas (F) fields (G) copper (H) waves
Output: B
Fact1: when the season changes , the amount of daylight will change, Fact2: Causes seasons by changing angle of sun., Question: What will change the amount of daylight? (A) The amount of hours in a day (B) Changing the angle of the sun (C) refraction of light (D) Changing the temperature (E) the ground shaking (F) exposure to cold (G) Closing the blinds (H) a hemisphere is tilted away from the sun
Output: B
Fact1: being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time, Fact2: Marshes and swamps are wetlands., Question: Where can peat, buried under soil and mud and through extreme heat and pressure, change into coal? (A) coastlines (B) alluvial (C) Sediment (D) uncontrolled (E) germany (F) wetlands (G) wind (H) deltas
Output: F
Fact1: Characteristics that are encoded in DNA are called genetic traits., Fact2: Intelligence is primarily a genetically inherited trait., Question: A characteristic that are encoded in DNA (A) job skills (B) Plants growth (C) Conifers (D) career choices (E) intelligence (F) mammals (G) deltas (H) learned behavior
Output: E
Fact1: Echinoderms lack a centralized nervous system., Fact2: Echinoderms are represented by the starfish., Question: what lack a centralized nervous system? (A) barnacles (B) nervous fish (C) insects (D) bees (E) Pesticides (F) alpacas (G) fish (H) starfish
Output: H
Fact1: Mollusks are invertebrates such as the common snail., Fact2: Another common snail is the decollate snail., Question: What are decollate snails? (A) fertile (B) Insects (C) barnacles (D) Muscles (E) Oysters (F) homogenous (G) graptolites (H) Mollusks
Output: H
Fact1: a light bulb requires electrical energy to produce light, Fact2: Energy-saving light bulbs are essentially fluorescent light bulbs., Question: Energy-saving is important when electrical energy is used to produce what (A) sound (B) a stove (C) crops (D) light (E) oil (F) motion (G) Heat (H) waves
Output: D
Fact1: a plant requires water to grow, Fact2: After a seed is planted it is watered., Question: what do seeds need? (A) water (B) warmth (C) flowers (D) food (E) Enzymes (F) sand (G) protein (H) ocean
Output: A
Fact1: bad weather decreases visibility while driving, Fact2: Collisions are more likely when visibility is poor., Question: What conditions could make car accidents more likely? (A) Experienced drivers (B) the Arctic (C) Less traffic than usual (D) 5 mph winds (E) Thunderstorms (F) clog airways (G) trucks and cars (H) feedback mechanisms
Output: E
Fact1: Oxygen is essential for cellular respiration for all aerobic organisms., Fact2: Aerobic organisms consume VOAs and alcohols., Question: What is essential for cellular respiration for organisms consuming VOAs and alcohols? (A) carbon (B) glucose (C) h2o (D) Air (E) oxygen (F) Energy (G) Energy. (H) water
Output: E
Fact1: a fire requires oxygen to burn, Fact2: Building destroyed by fire., Question: What is required to burn a building? (A) oxygen (B) voltage (C) sigh (D) ghost (E) words (F) sunlight (G) heat (H) power
Output: A
Fact1: an anemometer is used to measure wind speed, Fact2: If wind speeds exceeded 73 mph, the storm is upgraded to a hurricane., Question: What is occurring when when an anemometer shows a reading above 73 mph (A) rainfall (B) A rainstorm (C) it increases (D) precipitation (E) winter (F) Low pressure (G) A drought (H) A hurricane
Output: H
Fact1: Sperm had to swim from male to female reproductive organs for fertilization., Fact2: Development of multicellular organisms is usually initiated by fertilization of an egg by a sperm., Question: Where does organism development start? (A) loose soil (B) housing (C) oceans (D) swamp vegetation (E) Plants growth (F) food (G) female organs (H) dry conditions
Output: G
Fact1: a mutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring, Fact2: Animals that reproduce sexually produce sex cells, or gametes., Question: a mutation in the _ of a parent can cause a new trait to appear in the parent 's offspring (A) eggs (B) courtship (C) mitochondria (D) alleles (E) pollen (F) gametes (G) ATP (H) hormones
Output: F
Fact1: creating wood-free paper does not require cutting down trees, Fact2: Most uncoated freesheet paper is entirely free of mechanical wood pulp., Question: what type of paper does not require cutting down trees? (A) windpower operated machines (B) deoxyribonucleic acid (C) uncoated freesheet (D) slow and inefficient (E) objects that have mass (F) A solid geometric shape (G) barrel-shaped (H) It remains dormant
Output: C
Fact1: Feathers help birds fly and provide insulation., Fact2: Birds have bodies covered with feathers., Question: What is one reason birds have covered bodies? (A) To help them burrow (B) They have thick fur (C) layers of fat (D) To help them fly (E) To keep their body heat. (F) To attract predators (G) with their fur (H) To make them heavier
Output: D
Fact1: Coral reefs provide food and shelter to many ocean organisms., Fact2: Coral reefs occur mainly as numerous patch reefs., 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
Output: H
Fact1: harming an animal species has a negative impact on the population size of that species, Fact2: Population Population A population is comprised of the individuals of a species within an area., Question: Harming an animal species has a negative impact on what? (A) The size of the individuals (B) global ecosystems (C) The food of the species (D) most organisms (E) The number of individuals (F) living things (G) The color of the species (H) Abnormal cell growth
Output: E
Fact1: Kidney failure may be treated with dialysis., Fact2: Dialysis is the mechanical process of cleaning the blood., Question: Kidney failure may be treated by the mechanical process of cleaning the what? (A) lymph (B) blood (C) cells (D) fluid (E) surface (F) damage (G) bone (H) liquids
Output: B
Fact1: if an animal lives under ground then that animal will be protected from a wild fire, Fact2: Moles can be found in tunnels under the ground., Question: Which animal's habitat protect it from wild fires? (A) deer (B) humans (C) moles. (D) wind (E) Oak (F) soft soil (G) birds (H) trees
Output: C
Fact1: Cells secrete acids and bases to maintain the proper pH for enzymes to work., Fact2: Most human enzymes work at a optimal pH of 7.4, but other enzymes work at many different pH ranges., Question: Cells secrete acids and bases to maintain what? (A) Chemical energy (B) resistance (C) increases a body's strength (D) To keep their body heat. (E) most human enzymes (F) aerobic capacity (G) allow growth (H) temperature
Output: E
Fact1: Oxygen is essential for cellular respiration for all aerobic organisms., Fact2: Air is used as a source of oxygen., Question: What is used for cellular respiration for aerobic organisms? (A) air (B) O2 (C) O3 (D) RNA (E) CO 2 (F) fat (G) lung (H) tube
Output: A
Fact1: erosion causes a river to become deeper and wider, Fact2: Fertile topsoil is then lost in erosion., Question: Deepening rivers cause (A) relocation (B) the loss of topsoil (C) Plant growth is reduced (D) to move people (E) Physical weathering (F) forest is destroyed (G) Water expanding (H) water conservation
Output: B
Fact1: Secondary growth forms secondary vascular tissues and bark., Fact2: Secondary growth produces wood and bark in seed plants ., Question: What produces secondary vascular tissues in seed plants? (A) after growth (B) photosynthesis (C) faulty growth (D) Conifers (E) Chlorophyll (F) primary growth (G) plant reproduction (H) secondary growth
Output: H
Fact1: Flagella help prokaryotes move., Fact2: Some species swim by means of flagella Bacterial flagella are analogous to flagella of eukaryotes., Question: prokaryotes and Bacteria move by what  (A) jumping (B) crawling (C) heat energy (D) environment (E) swimming (F) walking (G) Chlorophyll (H) Absorb light
Output: E
Fact1: evaporation can be used for separating a solute from a solvent in a solution, Fact2: For example, in salt water, salt is the solute and water is the solvent., Question: What could be used to separate salt from water (A) Condensation (B) engines (C) Evaporation (D) Sublimation (E) a delta (F) Precipitation (G) energy (H) Time and energy
Output: C
Fact1: poison causes harm to living things, Fact2: Most disinfectants contain organic solvents that are flammable and poisonous., Question: What product is likely to contain solvents that are harmful to living things? (A) cigarettes (B) Pesticides (C) chlorofluorocarbons (D) solid, liquid, gas (E) baking soda (F) disinfectants (G) hydrogen peroxide (H) vinegar
Output: F
Fact1: friction causes the speed of an object to decrease, Fact2: Friction is dependant on the texture of both surfaces., Question: What can cause the speed of an object to decrease? (A) more propulsion (B) a tree falling (C) degrees Celsius (D) degrees celcius (E) texture of the surfaces (F) inertia (G) Electrical energy (H) sunlight
Output: E
Fact1: Mutations are essential for evolution to occur., Fact2: Genomic evolution drives the evolution of the translational system., Question: What drives the genomic changing of the translational system? (A) environment (B) A computer (C) chromosome abnormalities (D) extincion (E) migration (F) mutations (G) acetic acid (H) competition
Output: F
Fact1: Tunicates reproduce sexually., Fact2: Tunicates, or sea squirts, are marine organisms covered with a gelatinous tunic., Question: How do sea squirts reproduce? (A) movement (B) competition (C) seeds (D) Sexually (E) evaporation (F) adding heat (G) allow growth (H) grow
Output: D
Fact1: Muscles can only contract., Fact2: Muscles in the upper arm called biceps are used to flex the arm., Question: what can only contract? (A) nerves (B) Epidermis (C) the skin (D) strong (E) biceps (F) Bend (G) lungs (H) forces
Output: E
Fact1: fat is used to keep animals warm, Fact2: With a thick fur coat and 4 inches of fat a bear stays warm., Question: What protects a bear from the cold? (A) hair (B) Fat (C) Mountains (D) coat (E) fur (F) bone (G) Glaciers (H) Fields
Output: B
Fact1: Most protists have motility., Fact2: Motility is lost if the specimen dries., Question: What would prevent a protist from moving? (A) If it's eating (B) layers of fat (C) Gravity (D) Greenhouse gases (E) Chemical energy (F) If it's alive (G) If it's wet (H) If it's dry
Output: H
Fact1: the digestive system breaks food into nutrients for the body, Fact2: Catabolism is the breaking down of food., Question: what does the digestive system use to produce nutrients for the body? (A) Proteins (B) Enzymes (C) oysters (D) catabolism (E) lungs (F) ice cubes (G) hair (H) nutrients
Output: D
Fact1: an animal requires air for survival, Fact2: Plants help make oxygen for the air., Question: An animal requires what for survival? (A) a leash (B) rocks (C) chemicals (D) stamina (E) plants (F) proteins (G) food (H) fossil fuel
Output: E
Fact1: Some touch receptors sense differences in temperature or pain., Fact2: Heat and temperature are the same., Question: Some touch receptors sense a difference in pain or what? (A) heat (B) cold (C) skin (D) nerves (E) color (F) contact (G) smell (H) motion
Output: A
Fact1: Precipitation falls on the windward side of the mountain range., Fact2: Rain is also known as precipitation., Question: what falls on the windward side of the mountain range? (A) density (B) west (C) signs of life (D) rain (E) waves (F) Vapor (G) Inches (H) snow
Output: D
Fact1: if an object is black then that object absorbs all visible light, Fact2: Just next to the visible light spectrum is the infrared spectrum., Question: The infrared spectrum is not absorbed by what objects? (A) eyes (B) PDAs (C) black (D) skin (E) Cars (F) humans (G) mines (H) matter
Output: C
Fact1: Most carcinogens cause cancer by producing mutations in DNA., Fact2: Smoke is full of carcinogens., Question: What can cause cancer by producing mutations in DNA? (A) maples (B) PDAs (C) A drug. (D) copper (E) coal (F) CO 2 (G) smoke (H) sponges
Output: G
Fact1: pushing on the pedals of a bike cause that bike to move, Fact2: First, overcoming inertia to move forward is difficult., Question: What must be overcome when pushing on bike pedals? (A) hormones (B) Pollution (C) heat (D) activity (E) animation (F) inertia (G) friction (H) energy
Output: F
Fact1: if an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity, Fact2: Oil is less dense than water., Question: Why does water sink in oil? (A) gravity (B) flooding (C) salinity (D) sun's heat (E) explosion (F) water vapor (G) combustion (H) erosion
Output: A
Fact1: Viruses contain DNA but not much else., Fact2: Where most viruses are DNA, HIV is an RNA virus., Question: What does HIV contain? (A) p53 (B) RNA (C) DNA (D) CFCs (E) ova (F) gene (G) HPV (H) mold
Output: B
Fact1: photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves, Fact2: Leaf cells produce sugar by photosynthesis., Question: What is produced by leaf cells as a carbohydrate by producers? (A) sugar (B) glucose (C) plants (D) salt (E) cane (F) coffee (G) food (H) truvia
Output: A
Fact1: clouds are formed by water vapor rising into colder regions of the atmosphere and condensing, Fact2: The change of vapor into water, as in the formation of 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
Output: E
Fact1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins., Fact2: Genetic memory is inherited., Question: What type of acid contains inherited instructions for proteins? (A) HIV (B) p53 (C) genetic acids (D) DNA (E) SNPs (F) protein acid (G) RNA (H) two
Output: D
Fact1: Bottleneck effect occurs when a population suddenly gets much smaller., Fact2: Populations are large groups of individuals., 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
Output: F
Fact1: webbed feet are used for moving faster through water by aquatic animals, Fact2: All ducks have webbed feet., Question: Why do ducks move faster through water? (A) Due to their coloring (B) Due to their feet (C) To keep their body heat. (D) Due to their diet (E) animals with backbones (F) Males and females (G) it keeps an organism warm (H) Due to their quacks
Output: B
Fact1: Insulin is a hormone that helps cells absorb sugar from the blood., Fact2: Blood Sugar Glucose is sugar., Question: What is absorbed from the blood when someone uses the hormone or a medicine containing insulin? (A) red blood cells (B) Energy (C) glucose (D) sodium (E) oxygen (F) heat (G) lmestone (H) Energy.
Output: C
Fact1: a doorbell converts electrical energy into sound, Fact2: Light and sound are waves., Question: A doorbell converts electrical energy into what? (A) playing (B) photons (C) tsunamis (D) energy (E) bumps (F) waves (G) nerves (H) organ
Output: F
Fact1: HIV infects and destroys helper T cells., Fact2: Because HIV attacks T cells, it essentially paralyzes the immune system., Question: what system does HIV attack? (A) complex (B) humans (C) infection (D) organ (E) brain (F) animals (G) spinal (H) immune
Output: H
Fact1: oil is formed by layers of sediment pushing down on decomposing algae, Fact2: Algae Algae Green algae are the simplest of green plants., Question: What is formed when sediments push down on green plants? (A) water (B) moss (C) tar (D) dirt (E) Urea (F) coal (G) oil (H) grass
Output: G
Fact1: Mammals breathe with the help of a diaphragm., Fact2: Mammals have a diaphragm to aid in respiration., Question: what does a diaphragm aid in? (A) sweating (B) movement (C) excretion (D) Plants growth (E) magnetisation (F) animal transport (G) digestion (H) respiration
Output: H
Fact1: Air pollution harms the respiratory and circulatory systems., Fact2: Air pollutants are inhaled., Question: What system does inhaled pollution harm? (A) health (B) humans (C) the environment (D) circulatory (E) people (F) bones (G) lymphatic (H) cell wall
Output: D
Fact1: a laser is used for producing light, Fact2: Light contains energy., Question: What is produced by a laser? (A) work (B) Collagen (C) emissions (D) a wave (E) sound (F) noise (G) energy (H) unique
Output: G
Fact1: Climate is the average weather in an area over a long period of time., Fact2: Weather refers to the circulation of the Earth's atmosphere., Question: climate is the average what over a long period of time? (A) Earth's atmosphere circulation (B) By wind and rain (C) heat and pressure (D) bacteria (E) Temperature changing (F) Earth's density (G) characteristics (H) gravity
Output: A
Fact1: Constriction occurs when the muscular walls of blood vessels contract., Fact2: Arteries and veins are blood vessels., Question: What happens when muscular walls of arteries and veins contract? (A) connection (B) It expands (C) Dehydration (D) construction (E) forces (F) massive damage (G) constriction (H) contraction
Output: G
Fact1: Brain cells die quickly if their oxygen supply is cut off., Fact2: Blood carries oxygen to the brain., Question: brain cells die quickly if what supply gets cut off? (A) alveoli (B) blood (C) CO 2 (D) hydrogen (E) Air (F) Energy. (G) electric pulses (H) carbon dioxide
Output: B
Fact1: Petals attract pollinators to the flower., Fact2: Bees are effective pollinators., 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
Output: F
Fact1: Soil can be depleted of nutrients., Fact2: Dirt is really misplaced soil., Question: When gardening what can be depleted of nutrients? (A) fertilizer (B) bacteria (C) the plant (D) coal (E) pine (F) the dirt (G) Acids (H) water
Output: F
Fact1: Wings are part of the exoskeleton and attached to the thorax., Fact2: An exoskeleton is an external framework., Question: What body part would be attached to the external framework? (A) heart (B) insects (C) respiratory system (D) wings (E) humans (F) Tail (G) fat (H) digestive system
Output: D
Fact1: cell division often causes growth, Fact2: Mitosis is cell division., Question: What does mitosis often cause? (A) nucleus (B) reduction (C) nothing (D) growth (E) DNA (F) gene flow (G) less cells (H) pregnancy
Output: D
Fact1: electrocution causes harm to an organism, Fact2: Eagles are electrocuted on powerlines., Question: powerlines cause harm to what (A) soil (B) air pollution (C) cells (D) light polllution (E) animals (F) amphibians (G) organism (H) an object
Output: G
Fact1: Mammals can also generate little bursts of heat by shivering., Fact2: Shivering costs the bird, however, by depleting energy stores., Question: How can mammals generate heat? (A) layers of fat (B) Ice cubes (C) wishing (D) Depleting energy stores (E) death (F) with their fur (G) raising their temperature (H) by keeping them warm
Output: D
Fact1: telephones are used for communication by two people by transmitting sound, Fact2: Sound Sound waves are mechanical waves., Question: what do people transmit when using telephones for communication? (A) internet signals (B) diseases (C) fibers (D) SNPs (E) power (F) waves (G) energy (H) h2o
Output: F
Fact1: Sperm had to swim from male to female reproductive organs for fertilization., Fact2: Gametes in males are called sperm, and in women commonly referred to as eggs., Question: What swims from male to female reproductive organs in fertilization? (A) ovaries (B) barnacles (C) fur seals (D) eggs (E) gastropod shells (F) male gametes (G) kinetic energy (H) female gametes
Output: F
Fact1: biofuel is used to produce electricity by burning, Fact2: Power source is electric., Question: Biofuel is used to produce what when it is burned? (A) water (B) energy (C) glucose (D) oil (E) gasoline (F) power (G) heat (H) Light
Output: F
Fact1: fanning a fire increases the oxygen near the fire, Fact2: Fire needs oxygen to continue burning., Question: What helps a fire continue to burn? (A) fanning (B) hydrants (C) rain (D) firefighters (E) heat (F) loose soil (G) bamboo (H) sweating
Output: A
Fact1: Immunodeficiency occurs when the immune system is not working properly., Fact2: Iron deficiency causes anemia and it weakens the immune system., Question: What can low iron cause? (A) contamination (B) Pollution (C) decrease stamina (D) harmful substances (E) immunodeficiency (F) the ground shaking (G) cloudy and rainy weather (H) Temperature changing
Output: E
Fact1: Animals may compete for territory, water, food, or mates., Fact2: Animals such as lions and tigers fight., Question: Why do tigers compete? (A) to get along with others (B) pressure differences. (C) to give territory to others (D) They can distract drivers (E) mate with females (F) a hemisphere is tilted away from the sun (G) to listen to the alpha male (H) to gain territory and mates
Output: H
Fact1: increasing heat causes thermal expansion, Fact2: Motion helps to increase body heat., Question: what causes thermal expansion? (A) power (B) Chimneys (C) Sun (D) motion (E) Energy. (F) sunlight (G) coal (H) energy
Output: D
Fact1: a light bulb converts electrical energy into light energy when it is turned on, Fact2: Fluorescent light bulbs use half the electricity of standard bulbs., Question: What do flourescent bulbs do? (A) Change colors (B) reproduce (C) staying warm (D) dormant state (E) direct energy (F) spread flower seeds (G) use less energy (H) duplicate itself
Output: G
Fact1: if an object is in the sunlight then that object will absorb solar energy, Fact2: Solar panels absorb energy from the sun., Question: What absorbs sunlight?  (A) organic molecules (B) Earth orbiting the Sun (C) living things (D) A tree at night. (E) A plant in a shady room. (F) Solar panels on a roof. (G) Water in a dark room. (H) They have thick fur
Output: F
Fact1: crossing two living things with recessive traits causes their offspring to have that recessive trait, Fact2: Freckles are an autosomal recessive trait., Question: Crossing two living things with freckles will cause their what to have it also? (A) siblings (B) predators (C) coded genes (D) chromosomes (E) haploid (F) offspring (G) parents (H) colors
Output: F
Fact1: Infancy is the period of most rapid growth after birth., Fact2: When a person is born, a birth certificate is written up to record their birth., Question: What is the period of most rapid growth after being born? (A) puberty (B) toddler years (C) pregnancy (D) adult (E) senior age (F) eight (G) teenage years (H) infancy
Output: H
Fact1: killing microorganisms in food can be used to extend the shelf life of that food, Fact2: Thorough cooking is the most effective way to kill microorganisms in 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
Output: B
Fact1: Lymph is a fluid that leaks out of capillaries into spaces between cells., Fact2: System consists of lymph capillaries, lymph veins and lymph nodes., Question: where is lymph located? (A) surface (B) osculum (C) skin (D) veins (E) bones (F) Testes (G) nodes (H) brain
Output: G
Fact1: Corals form large colonies in shallow tropical water., Fact2: Some sea fish live in tropical waters, where the water is always warm., Question: Where do colonies of coral form? (A) Pink water (B) allow growth (C) Stale water (D) the environment (E) Flavored water (F) complex (G) Warm water (H) more abundant
Output: G
Fact1: creating wood-free paper does not require cutting down trees, Fact2: To cut down a tree is like destroying a life., Question: Creating wood-free paper does not require doing what? (A) deforestation (B) destroying trees (C) Dehydration (D) kill them (E) killing insects (F) Pollution (G) competing for resources (H) to move people
Output: B
Fact1: Some parasites live on the surface of their host., Fact2: Mites only live on the host., Question: An example parasites are (A) mites (B) vines (C) weeds (D) small (E) orchids (F) harmful (G) fungus (H) insects
Output: A
Fact1: crumple means change shape from smooth into compacted by physical force, Fact2: Cellophane or paper crumpled in ball sizes., Question: what can change shape from smooth into compacted by physical force? (A) A ruler (B) bushes (C) paper (D) streams (E) crust (F) dirt (G) cracks (H) rock
Output: C
Fact1: Some precipitation that falls on land may soak into the ground, becoming groundwater., Fact2: Hail, rain, sleet, and snow are referred to as precipitation ., Question: What might fall on land may soak into the ground, becoming groundwater? (A) river (B) floods (C) Rocks (D) Hail (E) rain (F) Soil (G) Trash (H) salt
Output: D
Fact1: Prokaryotes are single-celled organisms that lack a nucleus., Fact2: Prokaryotes All bacteria are prokaryotes., Question: what are single-celled organisms that lack a nucleus? (A) Leeuwenhoek (B) orchids (C) Most plants (D) barnacles (E) PDAs (F) bacteria (G) cacti (H) ferns
Output: F
Fact1: Roundworms reproduce sexually., Fact2: Sexual reproduction is the combination of 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
Output: A
Fact1: hibernation is used for conserving energy by some animals, Fact2: Energy conservation is an important survival trait., Question: What is used as an important survival trait by some animals? (A) bleeding (B) lying (C) hormones (D) food and shelter (E) hibernation (F) four limbs (G) proteins (H) crying
Output: E
Fact1: Any surface that has not been sterilized is likely to be covered with bacteria., Fact2: Bacteria can cause infection., Question: Any surface that has not been sterilized could result in what? (A) Major effects (B) diabetes (C) air pollution (D) erosion (E) disinfectant (F) infection (G) Car accidents (H) soap
Output: F
Fact1: Some pelycosaurs gave rise to a group of animals called therapsids., Fact2: Pelycosaurs are an important lineage preserved in the fossil record., Question: How do we know the lineage of therapsids? (A) Laboratory (B) dinosaurs (C) prokaryotic cells (D) some anthozoans (E) fossil record (F) oral tradition (G) polygenic (H) calibrated
Output: E
Fact1: when electricity flows to a light bulb , the light bulb will turn on, Fact2: Electrical energy is also energy., Question: What happens when energy flows into a light bulb? (A) heat energy (B) dangerous (C) its destroy matter (D) it destroys light (E) it turns on (F) it grows (G) sunlight (H) It expands
Output: E
Fact1: Gymnosperms are vascular plants that produce seeds in cones., Fact2: Gymnosperms are the plants that are known as evergreens., 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
Output: A
Fact1: Passive immunity lasts only as long as the antibodies survive in body fluids., Fact2: Breastfeeding provides passive and likely long-lasting active immunity., Question: What lasts only as long as the antibodies survive in body fluids? (A) recovery time from fatigue (B) Food poisoning (C) during the day (D) Leptospirosis (E) retaining heat (F) breastfeeding provides (G) an area swollen with pus (H) Something that causes allergies
Output: F
Fact1: Invertebrates are animals that lack a vertebral column, or backbone., Fact2: Principal invertebrates are anostracans and ostracods., Question: What lacks a vertebral column, or backbone? (A) fungi (B) parasites (C) cacti (D) Leptospirosis (E) insects (F) bushes (G) Conifers (H) anostrans
Output: H
Fact1: volcanic ash in the atmosphere decreases the temperature by blocking the sun, Fact2: Or a veil of tiny particles from a volcanic eruption can block the sun., Question: what can block the sun? (A) iron oxide (B) volcanoes (C) spacecraft (D) lamphreys (E) a hosta (F) satellites (G) tetraceratops (H) black widows
Output: B
Fact1: Climate is generally described in terms of temperature and moisture., Fact2: Climate change is a global problem., Question: What is changing globally? (A) the number of countries (B) rapid growth (C) how they move (D) temperature and moisture (E) Differences in speed (F) net biomass (G) occurs over a wide range (H) Exposure to oxygen and water
Output: D