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Question: What substances, which are distinct from acids and bases, form when ions form ionic bonds? Choices: A. salts B. oils C. vitamins D. water molecules Support: Salts Recall that salts are formed when ions form ionic bonds. In these reactions, one atom gives up one or more electrons, and thus becomes positively c... | allenai/sciq | a2e2_sft_train_558234 | [
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Question: What is the name for biochemical compounds that consist of one or more chains of small molecules called amino acids? Choices: A. protons B. hormones C. lipids D. proteins Support: Proteins are biochemical compounds that consist of one or more chains of small molecules called amino acids. Amino acids are the m... | allenai/sciq | a2e2_sft_train_558235 | [
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Question: What are the ionic compounds that produce negative hydroxide ions when dissolved in water? Choices: A. isotopes B. bases C. enzymes D. acids Support: Bases are ionic compounds that produce negative hydroxide ions (OH - ) when dissolved in water. An ionic compound contains positive metal ions and negative nonm... | allenai/sciq | a2e2_sft_train_558236 | [
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Question: The atomic number of tungsten is 74. therefore, in a neutral atom of tungsten, there are 74 electrons. the atomic number of argon is 18. therefore, in a neutral atom of argon, there are how many electrons? Choices: A. 36 B. 18 C. 74 D. 9 Support: The atomic number of tungsten is 74. Therefore, in a neutral at... | allenai/sciq | a2e2_sft_train_558237 | [
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Question: What is the apparatus used for carrying out an electrolysis reaction? Choices: A. Golgi apparatus B. an aqueous cell C. an electrolytic cell D. catalyst Support: An electrolytic cell is the apparatus used for carrying out an electrolysis reaction. In an electrolytic cell, electric current is applied to provid... | allenai/sciq | a2e2_sft_train_558238 | [
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Question: What two ways may light be transmitted? Choices: A. refracted or scattered B. reflected or refracted C. magnified or scattered D. absorption and refraction Support: Transmitted light may be refracted or scattered. When does each process occur?. Answer: A. refracted or scattered | allenai/sciq | a2e2_sft_train_558239 | [
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Question: Triggered by changes in the environment, migration and hibernation occur as cycles on what temporal basis? Choices: A. bi-annually B. seasonally C. annual D. monthly Support: Examples of behaviors with annual cycles include migration and hibernation. Both are innate behaviors. They are triggered by changes in... | allenai/sciq | a2e2_sft_train_558240 | [
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Question: What pair of tubes that extends toward the ovaries features a fringelike structure that sweeps eggs inside? Choices: A. golgi apparatus B. vas deferens C. ovarian tubes D. fallopian tubes Support: Extending from the upper corners of the uterus are the two fallopian tubes. Each tube reaches (but is not attache... | allenai/sciq | a2e2_sft_train_558241 | [
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Question: In most animals, what sense is related to balance or equilibrium? Choices: A. vision B. tasting C. hearing D. feeling Support: Answer: C. hearing | allenai/sciq | a2e2_sft_train_558242 | [
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Question: Terminal pods are located at the end of what? Choices: A. spines B. leaves C. stems D. fruits Support: Mendel investigated seven different characteristics in pea plants. In this chart, cotyledons refer to the tiny leaves inside seeds. Axial pods are located along the stems. Terminal pods are located at the en... | allenai/sciq | a2e2_sft_train_558243 | [
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Question: What forms when the spores from two parents fuse during sexual reproduction? Choices: A. monospore B. xerophyte C. zygospore D. spirogyra Support: Sexual reproduction occurs when spores from two parents fuse and form a zygospore. Answer: C. zygospore | allenai/sciq | a2e2_sft_train_558244 | [
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Question: What is the name of the galaxy we live in? Choices: A. Centaurus A B. Andromeda C. Bode's Galaxy D. milky way Support: Like other spiral galaxies, our galaxy has a disk, a central bulge, and spiral arms. The disk is about 100,000 light-years across and 3,000 light-years thick. Most of the Galaxy’s gas, dust, ... | allenai/sciq | a2e2_sft_train_558245 | [
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Question: What are the most common seedless vascular plants? Choices: A. grasses B. trees C. ferns D. weeds Support: Ferns are the most common seedless vascular plants ( Figure below ). They usually have large divided leaves called fronds. In most ferns, fronds develop from a curled-up formation called a fiddlehead ( F... | allenai/sciq | a2e2_sft_train_558246 | [
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Question: In a monogamous pairing, a male individual is generally paired with what other type of individual in a sexual relationship? Choices: A. male B. drone C. worker D. female Support: Visit this website (http://openstaxcollege. org/l/sex_selection) for informative videos on sexual selection. In monogamous systems,... | allenai/sciq | a2e2_sft_train_558247 | [
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Question: What is a mass spectrometer used to measure? Choices: A. partial atomic masses B. optical atomic masses C. subatomic masses D. relative atomic masses Support: Although the masses of the electron, the proton, and the neutron are known to a high degree of precision (Table 1.3 "Properties of Subatomic Particles*... | allenai/sciq | a2e2_sft_train_558248 | [
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Question: Global warming will raise ocean levels due to melt water from glaciers and the greater volume of what? Choices: A. rain B. warmer water C. greenhouse gases D. rainforests Support: Range shifts are already being observed: for example, some European bird species ranges have moved 91 km northward. The same study... | allenai/sciq | a2e2_sft_train_558250 | [
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Question: What are groups of young stars loosely held together by gravity called? Choices: A. galaxies B. closed clusters C. open clusters D. constellations Support: Open clusters are groups of young stars loosely held together by gravity. Answer: C. open clusters | allenai/sciq | a2e2_sft_train_558251 | [
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Question: What does a pollinator pick up from its body and carry directly to another plant of the same species? Choices: A. spore B. seed C. pollen D. pathogen Support: Wind-blown pollen might land anywhere and be wasted. Another adaptation solved this problem. Plants evolved traits that attract specific animal pollina... | allenai/sciq | a2e2_sft_train_558252 | [
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Question: What is formed when an oxygen atom picks up a pair of hydrogen ions from a solution? Choices: A. water B. turpentine C. ammonia D. liquid Support: Answer: A. water | allenai/sciq | a2e2_sft_train_558253 | [
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Question: What does the driving of turbines by the heating of water to steam accomplish? Choices: A. diffusion of electricity B. depletion of electricity C. generation of electricity D. absorption of electricity Support: Nuclear reactors heat water to steam to drive a turbine for generation of electricity. Answer: C. g... | allenai/sciq | a2e2_sft_train_558254 | [
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Question: What is a device that changes kinetic energy to electrical energy through electromagnetic induction? Choices: A. a windmill B. a battery C. a diesel engine D. an electric generator Support: An electric generator is a device that changes kinetic energy to electrical energy through electromagnetic induction. A ... | allenai/sciq | a2e2_sft_train_558255 | [
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Question: How many naturally occurring elements are known on earth? Choices: A. 90 B. 85 C. 87 D. 60 Support: An element, as defined in Chapter 1 "Chemistry, Matter, and Measurement", is a substance that cannot be broken down into simpler chemical substances. There are about 90 naturally occurring elements known on Ear... | allenai/sciq | a2e2_sft_train_558256 | [
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Question: What are the two types of vesicle transport called? Choices: A. eptocytosis and exocytosis B. endocytosis and exocytosis C. epithelium and exocytosis D. dielectric and exocytosis Support: Answer: B. endocytosis and exocytosis | allenai/sciq | a2e2_sft_train_558257 | [
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Question: What do you call a species that has died out in the past? Choices: A. extinct B. remnant C. inhabit D. endangered Support: Life is complex, and there are millions of species alive today. Many millions more lived in the past and then went extinct. Organisms include microscopic, single-celled organisms. They al... | allenai/sciq | a2e2_sft_train_558258 | [
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Question: Where does the embryo develop in a plant? Choices: A. outside the female plant after fertilization B. inside the female plant after fertilization C. inside the stem after fertilization D. inside the male plant after fertilization Support: In plants, the embryo develops inside of the female plant after fertili... | allenai/sciq | a2e2_sft_train_558259 | [
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Question: What is the method of setting or correcting a measuring device by matching it to known measurement standards called? Choices: A. precision B. calibration C. distortion D. parallax Support: When using measuring devices, we often use a technique called calibration to increase the accuracy of our measurements. C... | allenai/sciq | a2e2_sft_train_558260 | [
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Question: What property of warm air causes it to rise above cold air? Choices: A. greater pressure B. higher temperature C. lower density D. greater density Support: The warm-air vent is placed near the floor of the room. Warm air is less dense than cold air so it rises. If the warm-air vent were placed near the ceilin... | allenai/sciq | a2e2_sft_train_558261 | [
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Question: Which branch of biology studies animal behavior? Choices: A. anthropology B. microbiology C. embryology D. ethology Support: The branch of biology that studies animal behavior is called ethology. Ethologists usually study how animals behave in their natural environment. They try to determine the cause of beha... | allenai/sciq | a2e2_sft_train_558262 | [
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Question: What unit of measure is equal to the amount of work a horse can do in 1 minute? Choices: A. watt B. joule C. torque D. horsepower Support: Power may be measured in a unit called the horsepower. One horsepower is the amount of work a horse can do in 1 minute, which equals 745 watts of power. Answer: D. horsepo... | allenai/sciq | a2e2_sft_train_558263 | [
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Question: What organism is characterized by an incomplete digestive system and a single, tentacled opening? Choices: A. prokaryotes B. annelids C. cnidarians D. sponges Support: Cnidarians have an incomplete digestive system with a single opening. The opening is surrounded by tentacles, which are covered with nematocys... | allenai/sciq | a2e2_sft_train_558264 | [
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Question: What term is not the same as energy, but means the energy per unit charge? Choices: A. frequency B. mass C. speed D. voltage Support: The second equation is equivalent to the first. Voltage is not the same as energy. Voltage is the energy per unit charge. Thus a motorcycle battery and a car battery can both h... | allenai/sciq | a2e2_sft_train_558265 | [
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Question: What specific part of the african violet is used to propagate other plants? Choices: A. leaves B. spores C. roots D. petals Support: Answer: A. leaves | allenai/sciq | a2e2_sft_train_558266 | [
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Question: What are fibers that depend on aerobic respiration called? Choices: A. hydrogen fibers B. evaporative fibers C. fragile fibers D. oxidative fibers Support: Answer: D. oxidative fibers | allenai/sciq | a2e2_sft_train_558267 | [
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Question: Which form of electromagnetic waves have more energy: low frequency wave or high frequency waves? Choices: A. neither B. low frequency waves C. the same D. high frequency waves Support: The energy of electromagnetic waves depends on their frequency. Low-frequency waves have little energy and are normally harm... | allenai/sciq | a2e2_sft_train_558268 | [
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Question: Something that has all of the characteristics of life is considered to be what? Choices: A. alive B. ecosystem C. organism D. molecule Support: There is not just one distinguishing feature that separates a living thing from a non-living thing. A cat moves but so does a car. A tree grows bigger, but so does a ... | allenai/sciq | a2e2_sft_train_558269 | [
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Question: What do the letters in our blood types represent? Choices: A. alleles B. proteins C. genomes D. iron levels Support: Another exception to Mendel's laws is a phenomenon called codominance . For example, our blood type shows codominance. Do you know what your blood type is? Are you A? O? AB? Those letters actua... | allenai/sciq | a2e2_sft_train_558270 | [
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Question: The two stages of photosynthesis are the light reactions and what? Choices: A. reproductive cycle B. digestive cycle C. respiratory cycle D. calvin cycle Support: The two stages of photosynthesis are the light reactions and the Calvin cycle. Do you see how the two stages are related?. Answer: D. calvin cycle | allenai/sciq | a2e2_sft_train_558271 | [
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Question: What do living things need to survive? Choices: A. oxygen B. molecules C. nutrients D. heat Support: There are three main ocean zones based on distance from shore. They are the intertidal zone , neritic zone , and oceanic zone . Distance from shore influences how many nutrients are in the water. Why? Most nut... | allenai/sciq | a2e2_sft_train_558272 | [
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Question: The denser regions of the electron cloud are called what? Choices: A. cores B. orbitals C. isotopes D. lattices Support: Some regions of the electron cloud are denser than others. The denser regions are areas where electrons are most likely to be. These regions are called orbitals . Each orbital has a maximum... | allenai/sciq | a2e2_sft_train_558273 | [
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Question: In studying energy, what term do scientists use to refer to the matter and its environment involved in energy transfers? Choices: A. world B. ecosystem C. molecule D. system Support: 6.3 The Laws of Thermodynamics In studying energy, scientists use the term “system” to refer to the matter and its environment ... | allenai/sciq | a2e2_sft_train_558274 | [
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Question: To measure what changes that occur in chemical reactions, chemists usually use a related thermodynamic quantity, calledenthalpy? Choices: A. evaporation B. entropy C. energy D. ion exchange Support: (a) Initially, the system (a copper penny and concentrated nitric acid) is at atmospheric pressure. (b) When th... | allenai/sciq | a2e2_sft_train_558275 | [
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Question: A system in what state cannot spontaneously change, and therefore can do no work? Choices: A. stability B. equilibrium C. balance D. equality Support: Answer: B. equilibrium | allenai/sciq | a2e2_sft_train_558276 | [
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Question: What is a species that plays an especially important role in it's community called? Choices: A. Invasive B. keystone C. complement D. Leader Support: Some predator species are known as keystone species. A keystone species is one that plays an especially important role in its community. Major changes in the nu... | allenai/sciq | a2e2_sft_train_558277 | [
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Question: What term that shows how fast a population is growing includes new members added to the population over a given period, as well as old members removed from the population? Choices: A. growth rate B. emigration C. birth rate D. population density Support: The population growth rate is how fast a population is ... | allenai/sciq | a2e2_sft_train_558278 | [
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Question: The rings of what planet can be easily seen from earth? Choices: A. Neptune B. saturn C. Venus D. jupiter Support: All of the outer planets have numerous moons. They also have planetary rings made of dust and other small particles. Only the rings of Saturn can be easily seen from Earth. Answer: B. saturn | allenai/sciq | a2e2_sft_train_558279 | [
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Question: What planet is a blue green color? Choices: A. sirius B. uranus C. Mars D. Mercury Support: Uranus is a lot like Jupiter and Saturn. The planet is composed mainly of hydrogen and helium. There is a thick layer of gas on the outside. Further on the inside is liquid. But Uranus has a higher percentage of icy ma... | allenai/sciq | a2e2_sft_train_558280 | [
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Question: The simplest class of organic compounds is the what? Choices: A. particles B. hydrocarbons C. gas D. Phenols Support: isolating the individual components, preservationists are better able to determine the condition of an object and those books and documents most in need of immediate protection. The simplest c... | allenai/sciq | a2e2_sft_train_558281 | [
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Question: Some meteorites are made of iron and nickel and are thought to be very similar to what part of the earth? Choices: A. mantel B. core C. shelf D. crust Support: Scientists study meteorites to learn about Earth’s interior. Meteorites formed in the early solar system. These objects represent early solar system m... | allenai/sciq | a2e2_sft_train_558282 | [
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Question: Which pathway carries somatosensory information from the face, head, mouth, and nasal cavity? Choices: A. dual pathway B. trigeminal pathway C. cranial pathway D. posterior pathway Support: The trigeminal pathway carries somatosensory information from the face, head, mouth, and nasal cavity. As with the previ... | allenai/sciq | a2e2_sft_train_558283 | [
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Question: The amount of kinetic energy in a moving object depends directly on its mass and what else? Choices: A. density B. direction C. velocity D. volume Support: The amount of kinetic energy in a moving object depends directly on its mass and velocity. An object with greater mass or greater velocity has more kineti... | allenai/sciq | a2e2_sft_train_558284 | [
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Question: Cycling, shoveling snow and cross-country skiing are examples of what kind of heart-strengthening activity? Choices: A. anaerobic B. aerobic C. metabolism D. exercise Support: When done regularly, aerobic activities, such as cycling, make the heart stronger. Other aerobic activities include mowing lawn, shove... | allenai/sciq | a2e2_sft_train_558285 | [
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Question: What take the shape of their container, and are relatively easy to compress? Choices: A. molecules B. gases C. fluids D. semi-fluids Support: The story is quite different for gases. Gases take the shape of their container, and they are relatively easy to compress. There are fewer gas particles per unit volume... | allenai/sciq | a2e2_sft_train_558286 | [
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Question: What is moving air called? Choices: A. humidity B. clouds C. steam D. wind Support: Moving air, like moving water, causes erosion. Moving air is called wind. Answer: D. wind | allenai/sciq | a2e2_sft_train_558287 | [
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Question: What property makes bone marrow cells ideal for gene therapy? Choices: A. irreversible reproduction B. Matching C. behavior reproduction D. lifelong reproduction Support: Answer: D. lifelong reproduction | allenai/sciq | a2e2_sft_train_558288 | [
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Question: What is the name of the two metalloids in the carbon group called? Choices: A. titantium and copper B. silicon and gold C. silver and gold D. silicon and germanium Support: Group 14 is called the carbon group. This group contains two metalloids: silicon and germanium. Carbon is a nonmetal, and the remaining e... | allenai/sciq | a2e2_sft_train_558289 | [
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Question: What is the name of the zone where water is deeper than 200 meters called? Choices: A. aphotic zone B. euphotic zone C. transition zone D. eccentric zone Support: The aphotic zone is water deeper than 200 meters. This is where too little sunlight penetrates for photosynthesis to occur. As a result, producers ... | allenai/sciq | a2e2_sft_train_558290 | [
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Question: Diagnosing and treating cancer is a beneficial use of what potentially dangerous energy? Choices: A. radiation B. solar C. mechanical D. thermal Support: Radiation has several important uses, including diagnosing and treating cancer. Answer: A. radiation | allenai/sciq | a2e2_sft_train_558291 | [
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Question: Many adults and some children suffer from a deficiency of lactase. these individuals are said to be lactose intolerant because they cannot digest the lactose found in what? Choices: A. meat B. peanuts C. milk D. fruit Support: Many adults and some children suffer from a deficiency of lactase. These individual... | allenai/sciq | a2e2_sft_train_558292 | [
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Question: Three-prong plugs, circuit breakers, and gfci outlets are safety features that recognize the danger of what? Choices: A. magnetism B. electricity C. gravity D. heat Support: Because electricity can be so dangerous, safety features are built into modern electric circuits and devices. They include three-prong p... | allenai/sciq | a2e2_sft_train_558293 | [
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Question: Catabolic reactions break down large organic molecules into smaller molecules, releasing the energy contained in what? Choices: A. molecular bonds B. liquid bonds C. chemical bonds D. crystals bonds Support: Catabolic Reactions Catabolic reactions break down large organic molecules into smaller molecules, rel... | allenai/sciq | a2e2_sft_train_558294 | [
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Question: In qualitative analysis, reagents are added to an unknown chemical mixture in order to induce what? Choices: A. precipitation B. erosion C. sunlight D. motion Support: Selective precipitation can also be used in qualitative analysis. In this method, reagents are added to an unknown chemical mixture in order t... | allenai/sciq | a2e2_sft_train_558295 | [
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Question: While climate change in earth history was due to natural processes, what is primarily to blame for recent global warming? Choices: A. volcanos B. factories C. wars D. human actions Support: Climate change in Earth history was due to natural processes. Recent global warming is due mainly to human actions. The ... | allenai/sciq | a2e2_sft_train_558296 | [
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Question: What is the simplest life cycle? Choices: A. metamorphic cycle B. binary life cycle C. diploid life cycle D. haploid life cycle Support: The haploid life cycle ( Figure below ) is the simplest life cycle. It is found in many single-celled organisms. Organisms with a haploid life cycle spend the majority of th... | allenai/sciq | a2e2_sft_train_558297 | [
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Question: What keeps the moon orbiting earth? Choices: A. Coriolis effect B. gravity C. the Sun D. axial tilt Support: Gravity keeps the Moon orbiting Earth. Gravity keeps the planets orbiting the Sun. Answer: B. gravity | allenai/sciq | a2e2_sft_train_558298 | [
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Question: What are formed by the attraction between oppositely charged ions? Choices: A. soluble bonds B. ionic bonds C. magnetic bonds D. inept bonds Support: Ionic bonds are formed by the attraction between oppositely charged ions. Answer: B. ionic bonds | allenai/sciq | a2e2_sft_train_558299 | [
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Question: What produces hormones that directly regulate body processes? Choices: A. pancreas B. lymph glands C. hypothalamus D. hippocampus Support: The hypothalamus also produces hormones that directly regulate body processes. For example, it produces antidiuretic hormone. This hormone travels to the kidneys and stimu... | allenai/sciq | a2e2_sft_train_558300 | [
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Question: Comparing anatomy, and characterizing the similarities and differences, provides evidence of what process? Choices: A. devolution B. regression C. evolution D. emergence Support: Take a close look at this gorilla hand. The similarities to a human hand are remarkable. Comparing anatomy, and characterizing the ... | allenai/sciq | a2e2_sft_train_558301 | [
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Question: What is the second most abundant element in the earth's crust? Choices: A. silicon B. carbon C. helium D. nitrogen Support: What is this intricate orb? It is the greatly magnified skeleton of single-celled ocean organisms call radiolarian. The skeleton is made of an element that is extremely common on Earth. ... | allenai/sciq | a2e2_sft_train_558302 | [
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Question: Which kind of genetics approach involves mutating or deleting genes provides researchers with clues about gene function? Choices: A. reverse genetics B. possible genetics C. inverse genetics D. impossible genetics Support: Watch this short video (http://openstaxcollege. org/l/transgenic) explaining how scient... | allenai/sciq | a2e2_sft_train_558303 | [
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Question: More than half of all known organisms are what? Choices: A. spiders B. mammals C. enzymes D. insects Support: The majority of arthropods are insects (Class Insecta). In fact, more than half of all known organisms are insects. There may be more than 10 million insect species in the world, although most of them... | allenai/sciq | a2e2_sft_train_558304 | [
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Question: For what purpose does liver use the excess carbohydrate? Choices: A. convert starches B. dilute carbohydrates C. process sugar D. to synthesize glycogen Support: Obesity With obesity at high rates in the United States, there is a public health focus on reducing obesity and associated health risks, which inclu... | allenai/sciq | a2e2_sft_train_558305 | [
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Question: Saturn is made mostly of helium and what else? Choices: A. nitrogen B. hydrogen C. hydrogen D. carbon Support: Saturn’s composition is similar to Jupiter's. The planet is made mostly of hydrogen and helium. These elements are gases in the outer layers and liquids in the deeper layers. Saturn may also have a s... | allenai/sciq | a2e2_sft_train_558306 | [
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Question: What are alkenes organic compounds that contain one or more double or triple bonds between carbon atoms described as? Choices: A. unsaturated B. saturated C. insulated D. strong Support: Alkenes Organic compounds that contain one or more double or triple bonds between carbon atoms are described as unsaturated... | allenai/sciq | a2e2_sft_train_558307 | [
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Question: Electrons in covalent compounds are shared between the two atoms, unlike the case in what type of bonds? Choices: A. weak bonds B. horizontal bonds C. ionic bonds D. soluble bonds Support: The two materials do have at least one thing in common. The atoms in the materials are held together by covalent bonds. T... | allenai/sciq | a2e2_sft_train_558308 | [
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Question: What is the resistance of a liquid to flow called? Choices: A. elasticity B. viscosity C. permeability D. turbulence Support: Viscosity (η) is the resistance of a liquid to flow. Some liquids, such as gasoline, ethanol, and water, flow very readily and hence have a low viscosity. Others, such as motor oil, mo... | allenai/sciq | a2e2_sft_train_558309 | [
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Question: The mass of atoms is based on the number of protons and neutrons in what? Choices: A. nucleus B. components C. molecules D. electrons Support: Atoms have a mass that is based largely on the number of protons and neutrons in their nucleus. Answer: A. nucleus | allenai/sciq | a2e2_sft_train_558310 | [
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Question: Where do polychaete worms live? Choices: A. in tide pools B. the ocean floor C. in coral reefs D. attached to marine life Support: Annelids called polychaete worms live on the ocean floor. They may be filter feeders, predators, or scavengers. The amazing feather duster worm in Figure below is a polychaete tha... | allenai/sciq | a2e2_sft_train_558311 | [
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Question: What is the study of how and why plants and animals live where they do? Choices: A. lithography B. heredity C. geomorphology D. biogeography Support: Biogeography is the study of how and why plants and animals live where they do. It provides more evidence for evolution. Let’s consider the camel family as an e... | allenai/sciq | a2e2_sft_train_558312 | [
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Question: Muscles that position the pectoral girdle are located either on the anterior thorax or on this? Choices: A. analogous thorax B. posterior thorax C. inferred thorax D. posterior thorax Support: Muscles That Position the Pectoral Girdle Muscles that position the pectoral girdle are located either on the anterio... | allenai/sciq | a2e2_sft_train_558313 | [
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Question: What are the two major types of seed plants called? Choices: A. perennials and annuals B. gymnosperms and angiosperms C. deciduous and evergreen D. flowers and fruits Support: The two major types of seed plants are the gymnosperms (seeds in cones) and angiosperms (seeds in ovaries of flowers). Figure below sh... | allenai/sciq | a2e2_sft_train_558314 | [
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Question: What do we call the energy-rich product of photosynthesis? Choices: A. glucose B. insulin C. sugar D. chloride Support: Glucose is the energy-rich product of photosynthesis, a universal food for life. It is also the primary form in which your bloodstream delivers energy to every cell in your body. Answer: A. ... | allenai/sciq | a2e2_sft_train_558315 | [
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Question: How is oxygen transferred into the bloodstream? Choices: A. brain diffusion B. hard diffusion C. mean diffusion D. simple diffusion Support: The oxygen enters the bloodstream from the alveoli , tiny sacs in the lungs where gas exchange takes place ( Figure below ). The transfer of oxygen into the blood is thr... | allenai/sciq | a2e2_sft_train_558316 | [
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Question: Ringworm and athlete's foot are human diseases caused by what simple organisms? Choices: A. bacteria B. fungi C. viruses D. insects Support: Fungi are simple eukaryotic organisms that consist of one or more cells. They include mushrooms and yeasts. Human diseases caused by fungi include ringworm and athlete’s... | allenai/sciq | a2e2_sft_train_558317 | [
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Question: What is the measure of the change in the velocity of a moving object called? Choices: A. acceleration B. compression C. transmission D. pressurization Support: A car’s gas pedal, like the one in Figure below , is sometimes called the accelerator. That’s because it controls the acceleration of the car. Pressin... | allenai/sciq | a2e2_sft_train_558318 | [
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Question: What is the usual treatment for acute bronchitis? Choices: A. antibiotics B. physical therapy C. surgery D. pesticides Support: Bronchitis is an inflammation of the bronchi, the air passages that conduct air into the lungs. The bronchi become red and swollen with infection. Acute bronchitis is usually caused ... | allenai/sciq | a2e2_sft_train_558319 | [
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Question: What are generally divided into prosimian and non-prosimian? Choices: A. carnivores B. insects C. primates D. rodents Support: Primates are generally divided into prosimian and non-prosimian primates. Answer: C. primates | allenai/sciq | a2e2_sft_train_558320 | [
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Question: The creation and destruction of oceanic crust is the reason what moves? Choices: A. animals B. continents C. planets D. oceans Support: In some places, the oceanic crust comes up to a continent. The moving crust pushes that continent away from the ridge axis as well. If the moving oceanic crust reaches a deep... | allenai/sciq | a2e2_sft_train_558321 | [
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Question: What is the concept by which two species within the same area to coexist by adapting by developing different specializations? Choices: A. character development B. character displacement C. character concept D. feature displacement Support: Looking at different types of competition, ecologists developed the co... | allenai/sciq | a2e2_sft_train_558322 | [
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Question: A turbine that spins a generator will produce? Choices: A. electricity B. solar energy C. light D. magnetic fields Support: You can follow the operation of an electricity-generating fission reactor in the image above. The reactor core is submerged in a pool of water. The heat from the fission reaction heats t... | allenai/sciq | a2e2_sft_train_558323 | [
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Question: Meiosis in the sporophyte produces haploid cells called what? Choices: A. spores B. ions C. seeds D. fibers Support: Answer: A. spores | allenai/sciq | a2e2_sft_train_558324 | [
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Question: In this type of reaction, an element replaces another element in a compound, and the element is in any state of matter but is not an ion? Choices: A. replication reaction B. polar reaction C. single-replacement reaction D. double-replacement reaction Support: A single-replacement reaction is one in which an e... | allenai/sciq | a2e2_sft_train_558325 | [
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Question: What are the two distinct types of cells found in the animal kingdom? Choices: A. bacteria and eukaryotes B. prokaryotes and eukaryotes C. DNA and Eukaryotes D. chromosomes and eukaryotes Support: Answer: B. prokaryotes and eukaryotes | allenai/sciq | a2e2_sft_train_558326 | [
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Question: What category of elements are chacterized by their ability to reflect light, called luster, their high electrical and thermal conductivity, their high heat capacity, and their malleability and ductility? Choices: A. halogens B. metals C. noble gases D. nonmetals Support: Metallic Solids Metals are characteriz... | allenai/sciq | a2e2_sft_train_558327 | [
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Question: Angiosperms are also known as what? Choices: A. dry plants B. flowering plants C. uncommon plants D. dead plants Support: Introduction Plants are as essential to human existence as land, water, and air. Without plants, our day-to-day lives would be impossible because without oxygen from photosynthesis, aerobi... | allenai/sciq | a2e2_sft_train_558328 | [
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Question: An estimated 100 trillion of these live in the gut of an average person? Choices: A. algae B. pathogens C. bacteria D. viruses Support: It is estimated that 100 trillion bacteria live in the gut. This is more than the human cells that make up you. It has also been estimated that there are more bacteria in you... | allenai/sciq | a2e2_sft_train_558329 | [
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Question: The ability to regulate what, which is possessed by mammals, was an advantage as earth’s climate went through sudden and dramatic changes? Choices: A. reflex behaviors B. mutations C. hair growth D. body temperature Support: Mammals have the ability to regulate body temperature. This is an advantage, as Earth... | allenai/sciq | a2e2_sft_train_558330 | [
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Question: What is the term for very large arrays of tandemly repeating, non-coding dna? Choices: A. recombinant dna B. addition dna C. models dna D. satellite dna Support: The majority of the human genome is non-coding sequence. These sequences include regulatory sequences, and DNA with unknown functions. These sequenc... | allenai/sciq | a2e2_sft_train_558331 | [
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Question: What kind of map can show the features of the bottom of a body of water? Choices: A. topographic B. bathymetric C. country D. basic Support: Oceanographers use bathymetric maps to show the features of the bottom of a body of water. Answer: B. bathymetric | allenai/sciq | a2e2_sft_train_558332 | [
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Question: What evolved, adapted response to resource availability is the long-range seasonal movement of animals? Choices: A. Stagnation B. changing C. migration D. regulating Support: Migration Migration is the long-range seasonal movement of animals. It is an evolved, adapted response to variation in resource availab... | allenai/sciq | a2e2_sft_train_558333 | [
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