q_id
stringlengths
6
6
title
stringlengths
3
546
selftext
stringlengths
0
4.44k
category
stringclasses
12 values
subreddit
stringclasses
1 value
answers.a_id
listlengths
1
489
answers.text
listlengths
1
4
answers.score
listlengths
1
4
answers.text_urls
listlengths
1
489
title_urls
listlengths
1
1
selftext_urls
listlengths
1
1
null
Which of the following is the correct answer to the question: Ice floats because it is less what than liquid water? 1. heavy 2. gaseous 3. warm 4. dense
null
null
null
null
[ "heavy", "gaseous", "warm", "dense" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Where are the pharyngeal slits located? 1. pharynx 2. esophagus 3. nasal cavity 4. larynx
null
null
null
null
[ "pharynx", "esophagus", "nasal cavity", "larynx" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What filters pathogens and worn out red blood cells from the blood? 1. the bladder 2. the stomach 3. the pancreas 4. the spleen
null
null
null
null
[ "the bladder", "the stomach", "the pancreas", "the spleen" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Muscle atrophy due to age is called what? 1. Increased Atrophy 2. pepinia 3. nymphomania 4. sarcopenia
null
null
null
null
[ "Increased Atrophy", "pepinia", "nymphomania", "sarcopenia" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Lead shielding is used to block what type of rays? 1. alpha 2. toxic 3. gamma 4. ultraviolet
null
null
null
null
[ "alpha", "toxic", "gamma", "ultraviolet" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What sulfur compound occurs in volcanic gases and in the atmosphere near industrial plants? 1. carbon sulfide 2. sulfur dioxide 3. nitrogen sulfide 4. sulfur hydroxide
null
null
null
null
[ "carbon sulfide", "sulfur dioxide", "nitrogen sulfide", "sulfur hydroxide" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What bodily structures consist of the endothelium and its basal lamina? 1. muscles 2. fibers 3. capillaries 4. veins
null
null
null
null
[ "muscles", "fibers", "capillaries", "veins" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The extent to which a substance may be dissolved in water or another solvent is known as what? 1. turbidity 2. solubility 3. humidity 4. flexibility
null
null
null
null
[ "turbidity", "solubility", "humidity", "flexibility" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What do you call cellular respiration that does not need oxygen to proceed? 1. anaerobic respiration 2. aerobic respiration 3. cellular breathing 4. malolactic respiration
null
null
null
null
[ "anaerobic respiration", "aerobic respiration", "cellular breathing", "malolactic respiration" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the name for creatures such as bears and humans that eat both consumers and producers? 1. carnivorous 2. insectivores 3. omnivores 4. paleo diet
null
null
null
null
[ "carnivorous", "insectivores", "omnivores", "paleo diet" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What are compounds with the same number of carbon and hydrogen atoms called? 1. monomers 2. alcohols 3. hydrocarbons 4. isomers
null
null
null
null
[ "monomers", "alcohols", "hydrocarbons", "isomers" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Developing cars that run on hydrogen gas can help solve our dependence on what? 1. water 2. food 3. nonrenewable fossil fuels 4. oxygen
null
null
null
null
[ "water", "food", "nonrenewable fossil fuels", "oxygen" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What also receives input from other areas of the forebrain through the medial forebrain bundle? 1. optic chiasm 2. hippocampus 3. hypothalamus 4. pituitary gland
null
null
null
null
[ "optic chiasm", "hippocampus", "hypothalamus", "pituitary gland" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What type of science is the application of science to answer questions related to the law? 1. forensic 2. physics 3. biologic 4. ecology
null
null
null
null
[ "forensic", "physics", "biologic", "ecology" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What kind of charge do iconic compounds have? 1. net positive charge 2. net negative charge 3. white neutral charge 4. net neutral charge
null
null
null
null
[ "net positive charge", "net negative charge", "white neutral charge", "net neutral charge" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: A catalyst decreases the amount of what resource that is required in order to begin a chemical reaction? 1. kinetic energy 2. motion energy 3. positive energy 4. activation energy
null
null
null
null
[ "kinetic energy", "motion energy", "positive energy", "activation energy" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Ribozymes are rna molecules that catalyze what? 1. chemical reactions 2. hormonal reactions 3. protein molecules 4. liquid reactions
null
null
null
null
[ "chemical reactions", "hormonal reactions", "protein molecules", "liquid reactions" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: In what state of matter is butter at room temperature? 1. solid 2. gas 3. liqued 4. gel
null
null
null
null
[ "solid", "gas", "liqued", "gel" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Ordinary table salt is called what? 1. carbon chloride 2. ammonia chloride 3. sodium chloride 4. oxygen chloride
null
null
null
null
[ "carbon chloride", "ammonia chloride", "sodium chloride", "oxygen chloride" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Secondary pollutants form from chemical reactions that occur when pollution is exposed to what? 1. humans 2. air 3. sunlight 4. water
null
null
null
null
[ "humans", "air", "sunlight", "water" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the sum of the massess of the atoms in a molecule? 1. underlying mass 2. nuclear mass 3. molecular mass 4. magnetic mass
null
null
null
null
[ "underlying mass", "nuclear mass", "molecular mass", "magnetic mass" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Neutrophils and lymphocytes are examples of what type of cell? 1. white blood cell 2. skin cell 3. red blood cell 4. Osteoclast
null
null
null
null
[ "white blood cell", "skin cell", "red blood cell", "Osteoclast" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the space around the magnet called? 1. gravitational field 2. optical field 3. magnetic field 4. resistance field
null
null
null
null
[ "gravitational field", "optical field", "magnetic field", "resistance field" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What cannot exist between energy levels? 1. protons 2. cells 3. crystals 4. electrons
null
null
null
null
[ "protons", "cells", "crystals", "electrons" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Transferring what from sodium to chlorine decreases the radius of sodium by about 50%? 1. quark 2. proton 3. electron 4. neutron
null
null
null
null
[ "quark", "proton", "electron", "neutron" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the name for membrane-bound sacs that function in storage and transport? 1. cells 2. vacuoles 3. alleles 4. tubules
null
null
null
null
[ "cells", "vacuoles", "alleles", "tubules" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What structures include the vagina, uterus, ovaries, and fallopian tubes? 1. skeletal 2. respiration 3. reproductive 4. digestion
null
null
null
null
[ "skeletal", "respiration", "reproductive", "digestion" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Where do the steps in the water cycle begin? 1. sky 2. clouds 3. the ocean 4. rivers
null
null
null
null
[ "sky", "clouds", "the ocean", "rivers" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What does the structure of a protein start with? 1. amino acids 2. rna acids 3. dna acids 4. organism acids
null
null
null
null
[ "amino acids", "rna acids", "dna acids", "organism acids" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the small intestine lined with that helps with nutrient absorption? 1. bile 2. cannula 3. villi 4. hilum
null
null
null
null
[ "bile", "cannula", "villi", "hilum" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What visual property of soil indicates fertility and nitrogen content? 1. quality 2. texture 3. color 4. contrast
null
null
null
null
[ "quality", "texture", "color", "contrast" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What waves require a material medium such as water, air, or rope? 1. electromagnetic 2. light 3. mechanical 4. potential
null
null
null
null
[ "electromagnetic", "light", "mechanical", "potential" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Which continent is covered with an ice cap? 1. asia 2. australia 3. antarctica 4. greenland
null
null
null
null
[ "asia", "australia", "antarctica", "greenland" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What type of organisms do carnivores feed on? 1. animals 2. eggs 3. decomposers 4. plants
null
null
null
null
[ "animals", "eggs", "decomposers", "plants" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the ability to be attracted by a magnet and to act as a magnet? 1. polarization 2. inertia 3. electrical attraction 4. magnetism
null
null
null
null
[ "polarization", "inertia", "electrical attraction", "magnetism" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What consists of the different species within an area? 1. contamination community 2. science community 3. abundant community 4. biological community
null
null
null
null
[ "contamination community", "science community", "abundant community", "biological community" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What do prevailing winds influence? 1. barometric pressure 2. weather 3. temperature 4. climate
null
null
null
null
[ "barometric pressure", "weather", "temperature", "climate" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What do you call a process that uses microorganisms to consume a pollutant? 1. filtration 2. bioremediation 3. siltation 4. biodegradation
null
null
null
null
[ "filtration", "bioremediation", "siltation", "biodegradation" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the term for a disturbance in matter that causes the transfer of energy from place to place? 1. flooding wave 2. nucleation 3. mechanical wave 4. temperature wave
null
null
null
null
[ "flooding wave", "nucleation", "mechanical wave", "temperature wave" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Exemplified by cesium, which ignites spontaneously in air, pure elements with a high metallic character tend to be very what? 1. proactive 2. inactive 3. reactive 4. radiactive
null
null
null
null
[ "proactive", "inactive", "reactive", "radiactive" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the term for the use of two or more lewis structures to represent the covalent bonding in a molecule? 1. harmony 2. reaction 3. resonance 4. frequency
null
null
null
null
[ "harmony", "reaction", "resonance", "frequency" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: All eukaryotic cells have mitochondria, but not all eukaryotic cells have what? 1. golgi bodies 2. ribosomes 3. chloroplasts 4. cytoplasm
null
null
null
null
[ "golgi bodies", "ribosomes", "chloroplasts", "cytoplasm" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Which part of the body of amphibians, easily absorbs substances from the environment? 1. scales 2. skin 3. Eyes 4. liver
null
null
null
null
[ "scales", "skin", "Eyes", "liver" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What element do plants use to store energy as atp? 1. chlorophyll 2. carbon 3. oxygen 4. nitrogen
null
null
null
null
[ "chlorophyll", "carbon", "oxygen", "nitrogen" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the term for the deepest places on earth? 1. trenches 2. the core 3. mines 4. tunnels
null
null
null
null
[ "trenches", "the core", "mines", "tunnels" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The posterior pituitary is an extension of what anatomical structure? 1. hypothalamus 2. frontal lobe 3. brain stem 4. hippocampus
null
null
null
null
[ "hypothalamus", "frontal lobe", "brain stem", "hippocampus" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What occurs when the cartilage at the ends of the bones breaks down? 1. osteoarthritis 2. rheumatism 3. stress fracture 4. osteoporosis
null
null
null
null
[ "osteoarthritis", "rheumatism", "stress fracture", "osteoporosis" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What do the planets orbit around in the solar system? 1. the Milky Way 2. the Earth 3. the moon 4. the sun
null
null
null
null
[ "the Milky Way", "the Earth", "the moon", "the sun" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Which period after birth has the most rapid growth? 1. early childhood 2. adolescence 3. middle childhood 4. infancy
null
null
null
null
[ "early childhood", "adolescence", "middle childhood", "infancy" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What does sexual reproduction with gametes and fertilization produce? 1. haploid zygote 2. identical twins 3. diploid sporophyte 4. sister chromatids
null
null
null
null
[ "haploid zygote", "identical twins", "diploid sporophyte", "sister chromatids" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What keeps the earth orbiting the sun? 1. inertia 2. gravity 3. variation 4. speed
null
null
null
null
[ "inertia", "gravity", "variation", "speed" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The depth of the atmosphere is greatest where? 1. under water 2. the ionosphere 3. sea level 4. the stratosphere
null
null
null
null
[ "under water", "the ionosphere", "sea level", "the stratosphere" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The lungs, kidneys, skin, and large intestine are all part of what organ system? 1. sensory 2. excretory 3. respiratory 4. digestive
null
null
null
null
[ "sensory", "excretory", "respiratory", "digestive" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the male gamete called in humans? 1. egg 2. dna 3. sperm 4. testes
null
null
null
null
[ "egg", "dna", "sperm", "testes" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The lifecycle of an ascomycete is characterized by the production of what during the sexual phase? 1. asci 2. flageli 3. cerci 4. abaci
null
null
null
null
[ "asci", "flageli", "cerci", "abaci" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What does the concentration of a solution represent? 1. the darkness 2. percentage of solute 3. the percentage of contaminates 4. spending of solute
null
null
null
null
[ "the darkness", "percentage of solute", "the percentage of contaminates", "spending of solute" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the term for any behavior that occurs only after experience or practice? 1. saved behavior 2. learned behavior 3. studied behavior 4. practiced behavior
null
null
null
null
[ "saved behavior", "learned behavior", "studied behavior", "practiced behavior" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What do we call the movement of individuals into a population from other areas? 1. assimilation 2. immigration 3. nomadic 4. pilgrimage
null
null
null
null
[ "assimilation", "immigration", "nomadic", "pilgrimage" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Enzymes, proteins, electron carriers, and pumps that play roles in glycolysis, the citric acid cycle, and the electron transport chain tend to catalyze reactions that are what? 1. non-reversible 2. changeable 3. continuous 4. reversible
null
null
null
null
[ "non-reversible", "changeable", "continuous", "reversible" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Is purifying water a simple or complicated process? 1. expensive 2. impossible 3. simple 4. complicated
null
null
null
null
[ "expensive", "impossible", "simple", "complicated" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What is a sac-like organ at the end of the esophagus? 1. larynx 2. spleen 3. the stomach 4. appendix
null
null
null
null
[ "larynx", "spleen", "the stomach", "appendix" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Substances may be either elements or what? 1. pure chemicals 2. fundamental compounds 3. existent compounds 4. pure compounds
null
null
null
null
[ "pure chemicals", "fundamental compounds", "existent compounds", "pure compounds" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Visible light can be split into colors with the use of a what? 1. convex lenses 2. kaleidoscope 3. spectrum 4. prism
null
null
null
null
[ "convex lenses", "kaleidoscope", "spectrum", "prism" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Marshes, swamps, and bogs are types of what? 1. wetlands 2. ponds 3. grasslands 4. rivers
null
null
null
null
[ "wetlands", "ponds", "grasslands", "rivers" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the chief organ of the urinary system? 1. kidney 2. bladder 3. lung 4. liver
null
null
null
null
[ "kidney", "bladder", "lung", "liver" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What type of winds blow over a limited area? 1. trade winds 2. local winds 3. gales 4. hurricanes
null
null
null
null
[ "trade winds", "local winds", "gales", "hurricanes" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: In terms of scientific investigation, things you notice about an environment using your five senses are called what? 1. patterns 2. behaviors 3. observations 4. evidence
null
null
null
null
[ "patterns", "behaviors", "observations", "evidence" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the final product of the calvin cycle? 1. chloride 2. insulin 3. glucose 4. energy
null
null
null
null
[ "chloride", "insulin", "glucose", "energy" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The nail bed is a specialized structure of the epidermis that is found at the tips of our what? 1. only nails 2. fingers, nails, and scalp 3. fingers and toes 4. only fingers
null
null
null
null
[ "only nails", "fingers, nails, and scalp", "fingers and toes", "only fingers" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The anatomical arrangement of capillaries and alveoli emphasizes the structural and functional relationship of what systems? 1. endocrine and renal 2. respiratory and circulatory 3. digestive and respiratory 4. nervous and lymphatic
null
null
null
null
[ "endocrine and renal", "respiratory and circulatory", "digestive and respiratory", "nervous and lymphatic" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What term describes all but the sex chromosomes? 1. autsomes 2. lysosomes 3. telomeres 4. sporozoans
null
null
null
null
[ "autsomes", "lysosomes", "telomeres", "sporozoans" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The sun and all objects held by it's gravity make up the? 1. atmosphere 2. planet 3. milky way 4. solar system
null
null
null
null
[ "atmosphere", "planet", "milky way", "solar system" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: From the uterus, where do sperm travel next? 1. fallopian tubes 2. urinary tract 3. ovaries 4. vagina
null
null
null
null
[ "fallopian tubes", "urinary tract", "ovaries", "vagina" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What completes the process as undigested material passes out of the digestive system? 1. reaction 2. accumulation 3. culmination 4. elimination
null
null
null
null
[ "reaction", "accumulation", "culmination", "elimination" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What is a thin layer of gas that surrounds earth called? 1. the wind cycle 2. the cloud cover 3. the atmosphere 4. the dioxide
null
null
null
null
[ "the wind cycle", "the cloud cover", "the atmosphere", "the dioxide" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What does all matter consist of? 1. oxygen 2. carbon 3. helium 4. atoms
null
null
null
null
[ "oxygen", "carbon", "helium", "atoms" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What do you call a system that has one or more planets orbiting one or more stars? 1. galaxy 2. solar system 3. molecular system 4. atom
null
null
null
null
[ "galaxy", "solar system", "molecular system", "atom" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The longest period of daylight hours occurs at the beginning of what season? 1. winter 2. summer 3. spring 4. autumn
null
null
null
null
[ "winter", "summer", "spring", "autumn" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: H2o is the chemical formula for what? 1. smog 2. salt 3. water 4. glass
null
null
null
null
[ "smog", "salt", "water", "glass" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What occurs when light interacts with our atmosphere? 1. rayleigh scattering 2. prism effect 3. rainbow formation 4. eclipse
null
null
null
null
[ "rayleigh scattering", "prism effect", "rainbow formation", "eclipse" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Layers of placental transfer cells help transport nutrients to the embryos as they develop into what? 1. keratinocytes 2. kinesins 3. sporophytes 4. fibroblasts
null
null
null
null
[ "keratinocytes", "kinesins", "sporophytes", "fibroblasts" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: The kayak’s motion in the water is an example of classical addition of what? 1. velocities 2. acceleration 3. momentum 4. force
null
null
null
null
[ "velocities", "acceleration", "momentum", "force" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Introduction genetics is the study of what? 1. heredity 2. variability 3. obesity 4. biology
null
null
null
null
[ "heredity", "variability", "obesity", "biology" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: A _______ of biology is a fundamental concept that is just as true for a bee or a sunflower as it is for us. 1. notion 2. theory 3. hypothesis 4. principle
null
null
null
null
[ "notion", "theory", "hypothesis", "principle" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Ionic liquids heating a salt to its melting point produces a what? 1. gas 2. table salt 3. plasma 4. molten salt
null
null
null
null
[ "gas", "table salt", "plasma", "molten salt" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the term for the temperature at which a solid changes into a liquid? 1. the melting point 2. the mixture point 3. the pressure point 4. the starting point
null
null
null
null
[ "the melting point", "the mixture point", "the pressure point", "the starting point" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What does glycolysis generate in phase ii? 1. atp 2. amino acids 3. dna 4. adp
null
null
null
null
[ "atp", "amino acids", "dna", "adp" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: These vacuoles take water from the cytoplasm and excrete it from the cell to avoid bursting due to what? 1. static pressure 2. impervious pressure 3. osmotic pressure 4. apoptotic pressure
null
null
null
null
[ "static pressure", "impervious pressure", "osmotic pressure", "apoptotic pressure" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Where does the purple color in quartz come from? 1. dirt 2. iron 3. bronze 4. aluminum
null
null
null
null
[ "dirt", "iron", "bronze", "aluminum" ]
[ 1, 10, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the largest part of the brain? 1. hypothalamus 2. temporal lobe 3. pituitary gland 4. cerebrum
null
null
null
null
[ "hypothalamus", "temporal lobe", "pituitary gland", "cerebrum" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Data from paleontology offer insights into the early evolution of what? 1. neurons 2. acids 3. fungi 4. cells
null
null
null
null
[ "neurons", "acids", "fungi", "cells" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: One crystalline form of calcium carbonate is the mineral sold as what? 1. salt 2. basalt 3. quartz 4. calcite
null
null
null
null
[ "salt", "basalt", "quartz", "calcite" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: Human evolution shows that evolutionary changes typically occur at what pace? 1. slow 2. uneven 3. rapid 4. sudden
null
null
null
null
[ "slow", "uneven", "rapid", "sudden" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: When bacteria enter the bloodstream, the result is what condition? 1. hypertension 2. hypoxia 3. septicemia 4. diarrhea
null
null
null
null
[ "hypertension", "hypoxia", "septicemia", "diarrhea" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Solid-state radiation detectors convert ionization produced in a semiconductor (like those found in computer chips) directly into what? 1. microwaves 2. thermal energy 3. electrical signal 4. isotopes
null
null
null
null
[ "microwaves", "thermal energy", "electrical signal", "isotopes" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Most, if not all, of the extant animal phyla today evolved during the cambrian period, yet many of what devastating events have taken place since then? 1. starvations 2. earthquakes 3. life extinctions 4. mass extinctions
null
null
null
null
[ "starvations", "earthquakes", "life extinctions", "mass extinctions" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What is the name for the energy required for an electron to be added to a neutral atom in its gaseous form? 1. electron affinity 2. photon affinity 3. neutron affinity 4. mass affinity
null
null
null
null
[ "electron affinity", "photon affinity", "neutron affinity", "mass affinity" ]
[ 10, 1, 1, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: Carbon atoms have six neutrons as well as how many protons? 1. ten 2. four 3. six 4. two
null
null
null
null
[ "ten", "four", "six", "two" ]
[ 1, 1, 10, 1 ]
null
null
null
null
Which of the following is the correct answer to the question: What term means that only molecules or ions of a certain size, shape, polarity or charge are capable of passing through the material? 1. radiation permeation 2. induced permeation 3. classic permeation 4. selective permeation
null
null
null
null
[ "radiation permeation", "induced permeation", "classic permeation", "selective permeation" ]
[ 1, 1, 1, 10 ]
null
null
null
null
Which of the following is the correct answer to the question: What holds together the small molecules called nucleotides which make up nucleic acids? 1. dissonance bonds 2. permanent bonds 3. covalent bonds 4. curvature bonds
null
null
null
null
[ "dissonance bonds", "permanent bonds", "covalent bonds", "curvature bonds" ]
[ 1, 1, 10, 1 ]
null
null
null