question
stringlengths 23
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| id
stringlengths 10
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| choices
listlengths 4
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| 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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