question stringlengths 23 307 | id stringlengths 10 10 | choices listlengths 4 4 | answer stringclasses 4 values |
|---|---|---|---|
What are clathrin, copi and copii types of? | sciq-00100 | [
"artery coats",
"replication coats",
"vesicle coats",
"pathogen coats"
] | C |
What is the name for the force that attracts water molecules to other polar substances? | sciq-00101 | [
"osmosis",
"adhesion",
"aeration",
"diffusion"
] | B |
All alkaline earth metals have similar properties because they all have two what? | sciq-00102 | [
"balanced electrons",
"valence electrons",
"caesium electrons",
"transitions electrons"
] | B |
A solenoid or coil wrapped around iron or certain other metals can form what kind of magnet? | sciq-00103 | [
"superconductor",
"electromagnet",
"polarized magnet",
"permanent magnet"
] | B |
Is the yolk more or less concentrated toward the animal pole? | sciq-00104 | [
"more concentrated",
"no change",
"same concentrated",
"less concentrated"
] | D |
What are the location where bones come together? | sciq-00105 | [
"fingers",
"joints",
"muscles",
"Knees"
] | B |
What term denotes lower levels of exposure, for instance to radiation, over a longer period of time? | sciq-00106 | [
"excess exposure",
"non-exposure",
"chronic exposure",
"recent exposure"
] | C |
What causes water molecules to stay close to each other? | sciq-00107 | [
"surface tension",
"hydrogen bonding",
"oxidation",
"friction"
] | B |
What is the main cause of recent global warming? | sciq-00108 | [
"insect overpopulation",
"ice ages",
"solar flares",
"human beings"
] | D |
In solids, particles can't overcome the force of attraction between them because they lack what? | sciq-00109 | [
"gravity",
"momentum",
"kinetic energy",
"residual energy"
] | C |
What are the organelles where the process of photosynthesis takes place in plants and algae. | sciq-00110 | [
"ribosomes",
"fibroblasts",
"chloroplasts",
"mitochondria"
] | C |
What process occurs when two alleles are expressed equally in the phenotype of the heterozygote? | sciq-00111 | [
"codominance",
"codependence",
"fertilization",
"pollenation"
] | A |
Magnetic poles always occur in pairs - what are the names of each pole? | sciq-00112 | [
"prime and equator",
"north and south",
"tropic and arctic",
"southwest and south"
] | B |
Anemia is a disease that affects what? | sciq-00113 | [
"brain",
"heart",
"kidney",
"blood"
] | D |
The end of a pine tree branch bears the male cones that produce what? | sciq-00114 | [
"flowers",
"needles",
"spores",
"pollen"
] | D |
What is the material inside the cell membrane called? | sciq-00115 | [
"mucus",
"cerebellum",
"cytoplasm",
"chloroplasm"
] | C |
The energy stored in the organic molecules of food ultimately comes from where? | sciq-00116 | [
"plant",
"sun",
"earth",
"ocean"
] | B |
Sulfur dioxide produced by burning coal is the leading cause of what deadly phenomenon? | sciq-00117 | [
"hail",
"dioxide rain",
"acid rain",
"carbon rain"
] | C |
When an eagle, a land eater, goes and gets fish from the sea, as well, its called? | sciq-00118 | [
"descending food web",
"food chain mixing",
"overlapping food source",
"overlapping food web"
] | D |
Where the axon emerges from the cell body, there is a special region referred to as the what? | sciq-00119 | [
"cellular hillock",
"dendrite",
"axon hillock",
"axosomatic synapse"
] | C |
The specialized study of the motion of objects that are atomic/subatomic in size is called what? | sciq-00120 | [
"atomic mechanics",
"quantum mechanics",
"enthalpy",
"string theory"
] | B |
Circadian rhythms and migration are examples of which behaviors? | sciq-00121 | [
"cyclic",
"regular",
"natural",
"periodic"
] | A |
Acids are classified based on their what? | sciq-00122 | [
"solvency",
"ionization in water",
"reaction to gas",
"diffusion in water"
] | B |
What type of muscle enables the body to move? | sciq-00123 | [
"Latissimus Dorsi",
"Sartorius",
"skeletal muscle",
"gluteus maximus"
] | C |
What results when volcanic ash encircles the globe, blocking the sun and lowering the temperature of the entire planet? | sciq-00124 | [
"seismic apocalypse",
"volcanic freeze",
"volcanic winter",
"seismic winter"
] | C |
Oxygen and glucose are both reactants in the process of | sciq-00125 | [
"birth",
"death",
"cellular respiration",
"reproduction"
] | C |
Why does the moon evolve around the earth rather than the sun? | sciq-00126 | [
"stronger magnetic force",
"stronger gravitational force",
"stronger planetary force",
"weaker gravitational force"
] | B |
What is an area in a body of water where nothing grows because there is too little oxygen known as? | sciq-00127 | [
"deceased zone",
"cold zone",
"dead zone",
"missing zone"
] | C |
Most air pollutants can be traced to what source ? | sciq-00128 | [
"fossil fuels",
"chemical pollution",
"methane",
"ozone leaks"
] | A |
A species become separated and becomes two separate species. what can they not do anymore? | sciq-00129 | [
"eat",
"defecate",
"grow",
"breed"
] | D |
A phase diagram plots pressure and what else? | sciq-00130 | [
"temperature",
"oxygen",
"volume",
"precipitation"
] | A |
What occurs when the immune system reacts to substances in food as though they were harmful “foreign invaders"? | sciq-00131 | [
"food antibodies",
"food poisoning",
"vomiting",
"food allergies"
] | D |
Recycling items actually takes more energy than what other conservation methods that start with "r"? | sciq-00132 | [
"reducing and reusing",
"reusing and reordering",
"revision and remembrance",
"reducing and regurgitating"
] | A |
What science studies chemical processes that are found in living things? | sciq-00133 | [
"marine biology",
"physiology",
"psysiology",
"biochemistry"
] | D |
Nonmetals typically lack what capability, because they hold onto their electrons? | sciq-00134 | [
"conducting electricity",
"magnetic attraction",
"mental capacity",
"repelling electricity"
] | A |
What is the process called in which populations of organisms change over time? | sciq-00135 | [
"generation",
"evolution",
"emergence",
"mutation"
] | B |
An environment reaches its carrying capacity when the number of individual births in it equal the number of what else? | sciq-00136 | [
"infections",
"deaths",
"insects",
"homes"
] | B |
Pulmonary and systemic circulation loops are part of what organ system? | sciq-00137 | [
"nervous",
"lymphatic",
"cardiovascular",
"circulatory"
] | C |
What are materials that cannot conduct thermal energy efficiently known as? | sciq-00138 | [
"convection insulators",
"atmospheric insulators",
"physical insulators",
"thermal insulators"
] | D |
The temporomandibular joint (tmj) is the joint that allows for opening (mandibular depression) and closing (mandibular elevation) of this? | sciq-00139 | [
"eyes",
"mouth",
"ears",
"nose"
] | B |
What gas consisting of three oxygen atoms is found largely in the stratosphere? | sciq-00140 | [
"ozone",
"carbon",
"smog",
"greenhouse"
] | A |
Esters can be formed by heating carboxylic acids and alcohols in the presence of? | sciq-00141 | [
"an oxygen catalyst",
"a nuclear catalyst",
"an carbon catalyst",
"an acid catalyst"
] | D |
Glucose that remains in the filtrate of what organ is excreted? | sciq-00142 | [
"kidney",
"spleen",
"liver",
"intestine"
] | A |
What part of a plant helps it reproduce by being ejected from flowers and fruits? | sciq-00143 | [
"seeds",
"roots",
"berries",
"cells"
] | A |
Energy contents of foods are often expressed in what? | sciq-00144 | [
"grams",
"nutrients",
"calories",
"pulses"
] | C |
The plasma membranes of cells that specialize in absorption are folded into fingerlike projections called what? | sciq-00145 | [
"digits",
"microvilli",
"epithelial",
"flagella"
] | B |
Sweating and panting are methods mammals use for what purpose? | sciq-00146 | [
"staying alert",
"staying cool",
"sleeping",
"staying warm"
] | B |
A closed loop through which a current can flow is called what? | sciq-00147 | [
"powered circuit",
"electric circuit",
"charged circuit",
"cooling circuit"
] | B |
Unsaturated hydrocarbons with at least one triple bond are known as? | sciq-00148 | [
"alkynes",
"benzenes",
"alkenes",
"aromatic hydrocarbons"
] | A |
What two types of organism make up a lichen? | sciq-00149 | [
"fungus and bacteria",
"animals and viruses",
"insects and bacteria",
"snakes and bacteria"
] | A |
The cell regulates most molecules that pass through what cell structure? | sciq-00150 | [
"cell membrane",
"protective wall",
"ribosome",
"plasma"
] | A |
What are groups of skeletal muscle fibers wrapped in? | sciq-00151 | [
"tendons",
"connective tissue",
"collagen",
"neurons"
] | B |
Density is considered what type of property, because it does not depend on the amount of material present in the sample? | sciq-00152 | [
"intensive property",
"independent variable",
"exensive property",
"experimental property"
] | A |
Prior to binding to a hormone, where are steroid hormone receptors located? | sciq-00153 | [
"reticulum",
"cortisol",
"hypothalamus",
"cytosol"
] | D |
Which scale measures acids and bases and has 7 as a neutral value? | sciq-00154 | [
"respiration",
"color",
"ph",
"rock"
] | C |
What do we call people who are trained to make specific dietary recommendations to address particular issues relating to health? | sciq-00155 | [
"clinicians",
"geologists",
"pulmonologists",
"dietitians"
] | D |
An artery is a blood vessel that conducts blood away from the what? | sciq-00156 | [
"stomach",
"heart",
"brain",
"lung"
] | B |
The small amount of energy input necessary for all chemical reactions to occur is called what? | sciq-00157 | [
"distinct energy",
"activation energy",
"nuclear energy",
"decomposition energy"
] | B |
What linear polymer of glucose units is found in plants and serves a structural purpose? | sciq-00158 | [
"cellulose",
"carbonate",
"frucose",
"sucrose"
] | A |
When the temperature of water is increased after being used in cooling, it is this form of pollution? | sciq-00159 | [
"air",
"cosmic",
"thermal",
"atmospheric"
] | C |
Which biological system is responsible for getting rid of chemical waste and water? | sciq-00160 | [
"mucous system",
"digestive system",
"endocrine system",
"urinary system"
] | D |
What part of the body protects the brain? | sciq-00161 | [
"cranium (skull)",
"lungs",
"arms",
"feet"
] | A |
Ammonium nitrate and ammonium sulfate are used in fertilizers as a source of what? | sciq-00162 | [
"bacteria",
"biofuel",
"oxygen",
"nitrogen"
] | D |
What kind of light bulb has a tungsten filament? | sciq-00163 | [
"translucent",
"sodium",
"fluorescent",
"incandescent"
] | D |
What is the name for the circle that runs north to south and passes through greenwich, england? | sciq-00164 | [
"prime meridian",
"odd meridian",
"time zone",
"equator"
] | A |
What map coordinates correspond to similar climate zones and life zones? | sciq-00165 | [
"altitude and latitude",
"equator and poles",
"the poles",
"latitude and longitude"
] | A |
In myasthenia gravis, antibodies bind to and block certain receptors on muscle cells, preventing what? | sciq-00166 | [
"muscle diffusion",
"muscle layer",
"muscle contraction",
"muscle buildup"
] | C |
What helps cells reduce their reaction to excessive hormone levels? | sciq-00167 | [
"adhesion",
"downregulation",
"apoptosis",
"evaporation"
] | B |
Smog is an example of the formation of what kind of pollutant, which occurs when primary pollutants undergo chemical reactions after they are released? | sciq-00168 | [
"secondary pollutant",
"combined pollutant",
"primary pollutant",
"tertiary pollutant"
] | A |
What occurs when a sperm and an egg fuse? | sciq-00169 | [
"fertilization",
"pollination",
"infection",
"migration"
] | A |
How many bases does dna have in total? | sciq-00170 | [
"six",
"three",
"twelve",
"four"
] | D |
Compound machines tend to have a greater mechanical advantage than what other machines? | sciq-00171 | [
"simple machines",
"magnets",
"digital machines",
"levers"
] | A |
Name the missing type of light: ultraviolet, infrared, ___________. | sciq-00172 | [
"vertical",
"visible",
"distinct",
"predictable"
] | B |
When a binary acid only has one acidic hydrogen it is known as what? | sciq-00173 | [
"xerophyte",
"spirogyra",
"monoprotic",
"triprotic"
] | C |
Seedless nonvascular plants are small. the dominant stage of the life cycle is the gametophyte. without a vascular system and roots, they absorb water and nutrients through all of their exposed surfaces. there are three main groups: the liverworts, the hornworts, and these? | sciq-00174 | [
"algae",
"mosses",
"mildew",
"lichens"
] | B |
What is a protein containing four subunits that transports oxygen throughout the body? | sciq-00175 | [
"collagen",
"keratin",
"hemoglobin",
"insulin"
] | C |
Molecules that are in continuous motion, travelling in straight lines and changing comprise what state of matter? | sciq-00176 | [
"gases",
"liquids",
"solids",
"plasma"
] | A |
The recombination frequency is the percentage of recombinant flies in the total pool of what? | sciq-00177 | [
"species",
"samples",
"offspring",
"immigrants"
] | C |
Nuclear fusion is a reaction in which two nuclei are combined to form a larger nucleus. it releases energy when light nuclei are fused to form medium-mass nuclei. • fusion is the source of energy in what? | sciq-00178 | [
"orbits",
"stars",
"Space",
"galaxies"
] | B |
What are polymers of amino acids called? | sciq-00179 | [
"monopeptides",
"polypeptides",
"polysaccharides",
"ribosomes"
] | B |
Currently, the only known stable systems undergoing fusion are what? | sciq-00180 | [
"interiors of stars",
"black holes",
"plant cells",
"gas planets"
] | A |
Displacement is the separation between a beginning position and what other place? | sciq-00181 | [
"current position",
"final position",
"first position",
"made position"
] | B |
Cellular respiration that proceeds in the absence of oxygen is called what? | sciq-00182 | [
"perspiration",
"exasperation",
"anaerobic respiration",
"aerobic respiration"
] | C |
What is made in the liver and excreted in urine? | sciq-00183 | [
"plasma",
"urea",
"feces",
"blood"
] | B |
Name two differences between a larval staged frog and an adult frog. | sciq-00184 | [
"tadpoles lack legs and have gills",
"tadpoles lack eyes and fins",
"tadpoles have legs and gills",
"tadpoles lack legs and gills"
] | A |
What kind of energy can both cause cancer and help in detecting and treating it? | sciq-00185 | [
"heat",
"radiation",
"wind",
"electricity"
] | B |
What was probably the earliest way of making atp from glucose? | sciq-00186 | [
"photosynthesis",
"fermentation",
"amniocentesis",
"glycolysis"
] | D |
What is the process in which a substance naturally moves from an area of higher to lower concentration called? | sciq-00187 | [
"convection",
"activation",
"osmosis",
"diffusion"
] | D |
What is the internal ph of most living cells? | sciq-00188 | [
"close to 6",
"close to 7",
"close to 5",
"close to 9"
] | B |
What law states whenever one body exerts a force on a second body, the first body experiences a force that is equal in magnitude and opposite in direction to the force that the first body exerts? | sciq-00189 | [
"equilibrium in forces",
"law of gravity",
"law of inertia",
"symmetry in forces"
] | D |
What does the bicoid protein activate? | sciq-00190 | [
"spontaneous mutation",
"enzyme respiration",
"several gap genes",
"amino acid production"
] | C |
How do roundworms reproduce? | sciq-00191 | [
"sexually",
"biologically",
"asexually",
"sporadically"
] | A |
Intraspecific competition occurs between members of the same what? | sciq-00192 | [
"species",
"specimens",
"genus",
"phylum"
] | A |
What is the term for the long-time average of weather? | sciq-00193 | [
"scale",
"landscape",
"evolution",
"climate"
] | D |
What is the most common form of ocean life? | sciq-00194 | [
"phytoplankton",
"zooplankton",
"protazoa",
"plankton"
] | D |
What is the name of the chart that makes it easy to find the possible genotypes in offspring of two parents? | sciq-00195 | [
"Isotropic Square",
"malecela square",
"brindle square",
"punnett square"
] | D |
What term is used to describe the process of finding the location of genes on each chromosome? | sciq-00196 | [
"organism mapping",
"DNA replication",
"produce mapping",
"genome mapping"
] | D |
What is a threat against civilized people called? | sciq-00197 | [
"pandemic",
"bombing",
"disaster",
"bioterrorism"
] | D |
What are the most common forms of lasers today made of? | sciq-00198 | [
"light",
"spirogyra",
"silcon",
"prisms"
] | C |
A phospholipid bilayer is made up of two layers of phospholipids, in which hydrophobic fatty acids are in the middle of the what? | sciq-00199 | [
"cells membrane",
"cell wall",
"skin",
"plasma membrane"
] | D |
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