viols/sciq-mcqa · Datasets at Hugging Face

question stringlengths 23 307	id stringlengths 10 10	choices listlengths 4 4	answer stringclasses 4 values
The transfer of energy by electromagnetic waves is called what?	sciq-00200	[ "electromagnetic radiation", "particulate radiation", "mechanical radiation", "magnetic radiation" ]	A
The noble gases are unreactive because of their?	sciq-00201	[ "cell configurations", "carbon content", "electron configurations", "proton configurations" ]	C
Some birds, such as gulls and terns and other waterfowl have what type of feet used for swimming or floating?	sciq-00202	[ "lobed", "webbed", "quad toed", "bipedal" ]	B
Bones are considered organs because they contain what, specifically?	sciq-00203	[ "calcium", "blood", "DNA", "tissue" ]	D
Plants take in carbon dioxide and give off what?	sciq-00204	[ "methane", "oxygen", "chlorophyll", "nitrogen" ]	B
For a scientific theory to be valid, in what way should it be verified?	sciq-00205	[ "directly", "systematically", "optimally", "experimentally" ]	D
For plants, the amount of water, sunlight, nutrients, and space to grow are the important resources, whereas in animals, important resources include food, water, shelter, nesting space, and this?	sciq-00206	[ "entertainment", "pairs", "eggs", "mates" ]	D
Which is the main organ of the respiratory system?	sciq-00207	[ "the stomach", "the liver", "the mouth", "the lungs" ]	D
Why is runoff from artificial fertilizer harmful to the chesapeake bay ecosystem?	sciq-00208	[ "causes pollution", "starts combustion", "leaks food", "causes erosion" ]	A
What system do trees need to transport nutrients?	sciq-00209	[ "circulatory", "photosynthetic system", "vascular", "passive transport membrane" ]	C
Food allergies, ulcers, and heartburn all affect what organ system?	sciq-00210	[ "nervous system", "skeletal system", "lymphatic system", "digestive system" ]	D
Like ammonia, hydrazine is both a brønsted base and which other base?	sciq-00211	[ "floyd base", "unit base", "dynamic base", "lewis base" ]	D
What is the layman's term for a state in which external stimuli are received but not consciously perceived?	sciq-00212	[ "immunity", "sleep", "homeostasis", "dreaming" ]	B
What are the tiny, negatively charged particles in an atom that move around the positive nucleus at the center?	sciq-00213	[ "quarks", "protons", "electrons", "neutrons" ]	C
Enzymes, antibodies, and muscle fiber are all types of what?	sciq-00214	[ "proteins", "carbohydrates", "lipids", "acids" ]	A
What are formed by the loss of one or two electrons from an element?	sciq-00215	[ "isotopes", "cations", "amines", "ions" ]	B
Betelgeuse is an example of what "colorful" stage in the life of very massive stars?	sciq-00216	[ "blue star", "blue supergiant", "white supergiant", "red supergiant" ]	D
What single word can be defined as the ability to cause change in matter and the ability to do work?	sciq-00217	[ "energy", "gas", "explosion", "job" ]	A
Wearing clothes that trap air next to your body on a cold day helps you retain what type of energy?	sciq-00218	[ "alumal energy", "adjacent energy", "thermal energy", "caloric energy" ]	C
How many steps are involved in blood clotting?	sciq-00219	[ "six", "two", "three", "five" ]	C
What type of pressure is the amount of force that is exerted by gases in the air surrounding any given surface?	sciq-00220	[ "atmospheric", "vapor", "gravitational", "fluid" ]	A
What series of reactions is common to fermentation and cellular respiration?	sciq-00221	[ "glycolysis", "photosynthesis", "spermatogenesis", "metabolism" ]	A
In which ways may sponges reproduce?	sciq-00222	[ "sexually and vertically", "meiosis and mitosis", "internally and externally", "sexually and asexually" ]	D
What do barnacles anchor to?	sciq-00223	[ "fossils", "eggs", "scales", "rocks" ]	D
Organic compounds produced by what process provide the energy and building material for ecosystems?	sciq-00224	[ "cyclogenesis", "photosynthesis", "nuclear fusion", "glycolysis" ]	B
As you increase the temperature of a liquid what happens to the solubility of a solute?	sciq-00225	[ "solubility increases", "turbidity increases", "hydrophilic increases", "viscosity increases" ]	A
The relative sizes of the atoms show several trends with regard to what visual method of organization?	sciq-00226	[ "vibrations table", "chemistry table", "periodic table", "oscillations table" ]	C
Toward the end of pregnancy, the synthesis of oxytocin receptors in what reproductive organ increases?	sciq-00227	[ "lungs", "stomach", "uterus", "liver" ]	C
If an animal eats large pieces of food it is known as a?	sciq-00228	[ "bulk feeder", "many feeder", "bulk producer", "large consumer" ]	A
What are the two vibrating fields that electromagnetic waves consist of?	sciq-00229	[ "electric and magnetic", "flammable and magnetic", "magnetic and mechanical", "radioactive and magnetic" ]	A
What is the process by which plants and animals increase in size?	sciq-00230	[ "growth", "birth", "reproduction", "activity" ]	A
How do endocrine hormones travel throughout the body?	sciq-00231	[ "in the blood", "in urea", "in the lymph", "in mucus" ]	A
The post-anal tail is at the end of the organism opposite what?	sciq-00232	[ "head", "fingers", "legs", "knees" ]	A
What is the term for the moles of solute divided by the kilograms of solvent?	sciq-00233	[ "kilocalorie", "molar weight", "molality", "molar solvency" ]	C
Active transport moves substances from an area of lower concentration to an area of?	sciq-00234	[ "flat concentration", "the same concentration", "higher concentration", "low concentration" ]	C
How does the skin eliminates excess water and salts?	sciq-00235	[ "itch", "burn", "sweat", "peel" ]	C
Organophosphates typically interfere with nerve signal transmission by inhibiting the enzymes that degrade what?	sciq-00236	[ "transmitter molecules", "prototype molecules", "protein molecules", "potassium molecules" ]	A
What is the horizontal distance between two waves, measured at a common point (crest to crest or trough to trough), called?	sciq-00237	[ "absorption", "linear", "frequency", "wavelength" ]	D
Steroid hormones, such as cortisol and ecdysteroid, are lipids that contain four fused what?	sciq-00238	[ "nitrogen rings", "carbon rings", "oxide rings", "acid rings" ]	B
The solubility of gases, liquids, and solids are affected by changes in what?	sciq-00239	[ "elevation", "volume", "temperature", "friction" ]	C
Only animals have muscle tissue and what other type of tissue?	sciq-00240	[ "nonvascular tissue", "cartilage", "nervous", "vascular tissue" ]	C
What type of matter transmits light but scatters the light as it passes through?	sciq-00241	[ "opaque matter", "translucent matter", "a mirror", "refractive matter" ]	B
During an earthquake, the ground shakes as stored up energy is released from what?	sciq-00242	[ "fossils", "the soil", "rocks", "grass" ]	C
Tunnel vision involves the loss of what visual fields?	sciq-00243	[ "peripheral", "underwater", "distant", "quickly-moving" ]	A
Systemic mycoses spread to internal organs, most commonly entering the body through this?	sciq-00244	[ "skeletal system", "respiratory system", "digestive system", "infestation system" ]	B
The three features that are unique to the large intestine are the teniae coli, haustra, and what?	sciq-00245	[ "binary appendages", "disc appendages", "radial appendages", "epiploic appendages" ]	D
Most living things build proteins from the same 20 different what?	sciq-00246	[ "atomic isolates", "uncommon acids", "acid peptides", "amino acids" ]	D
What reaction, along with photosynthesis, provides energy to the vast majority of living things?	sciq-00247	[ "devices respiration", "primarily respiration", "cellular respiration", "Internal Respiration" ]	C
Some animals increase body fat in winter to stay?	sciq-00248	[ "aware", "cold", "warm", "thin" ]	C
Coal, oil, and natural gas are examples of what, which forms when organic matter is under pressure for millions of years?	sciq-00249	[ "complex carbohydrates", "solar fuels", "nuclear fission", "fossil fuels" ]	D
Protists play critically important ecological roles as producers and, on the other end of food webs, as what?	sciq-00250	[ "dissolvers", "decomposers", "absorbers", "probiotics" ]	B
Where do physical laws govern energy flow and chemical cycling?	sciq-00251	[ "ecosystems", "environments", "oceans", "habitats" ]	A
The distribution of thermal speeds depends strongly on temperature. as temperature increases, the speeds are shifted to higher values and the distribution is what?	sciq-00252	[ "broadened", "decreased", "removed", "improved" ]	A
Carbohydrates, proteins, lipids, and nucleic acids are the four classes of what type of compounds?	sciq-00253	[ "reversible compounds", "biochemical compounds", "chromosomal compounds", "nutrient compounds" ]	B
What is the most important factor in soil formation?	sciq-00254	[ "fertilizer", "carbon", "worms", "climate" ]	D
What is the outer layer of cells in a root called?	sciq-00255	[ "igneous", "epidermis", "muscles", "skeletal" ]	B
What type of feeders are the largest sharks and rays?	sciq-00256	[ "resulting feeders", "month feeders", "suspension feeders", "resting feeders" ]	C
Chemical digestion couldn't take place without the help of what?	sciq-00257	[ "melatonin", "neurotransmitters", "pigments", "digestive enzymes" ]	D
Where would you find three tiny bones called the hammer, anvil, and stirrup?	sciq-00258	[ "middle ear", "neck", "foot", "tail bone" ]	A
Energy resources can be put into two categories — renewable or?	sciq-00259	[ "reusable", "synthetic", "nonrenewable", "precious" ]	C
Even the age of earth has been estimated on the basis of what?	sciq-00260	[ "radioisotopes", "membranes", "gasses", "tree rings" ]	A
In the primary response to infection, what are secreted first from plasma cells?	sciq-00261	[ "platelets", "parasites", "antibodies", "pathogens" ]	C
A hookworm is classified as what type of organism?	sciq-00262	[ "predator", "parasite", "bacterium", "virus" ]	B
A pigment within plant cells which absorbs light is called?	sciq-00263	[ "green", "carbonate", "chlorophyll", "xylem" ]	C
Where does slime mold typically live?	sciq-00264	[ "in the soil and in glaciers", "decaying plant life and in the soil", "in the jungle", "in the sea" ]	B
Genital warts is an sti caused by what?	sciq-00265	[ "human polyoma virus", "human conoil virus", "human papova virus", "human papilloma virus" ]	D
What do ectotherms use to regulate body temperature?	sciq-00266	[ "external energy sources", "result energy sources", "combustion energy sources", "Flexible Energy Source" ]	A
What event occurred at the close of the precambrian era?	sciq-00267	[ "ecosystem succession", "spontaneous mutation", "a mass extinction", "natural selection" ]	C
A balanced equation has an equal number of what on each side?	sciq-00268	[ "protons and neutrons", "electrons and neutrons", "protons and reactions", "valencies and electrons" ]	A
Pure substances have a constant composition and can only be changed by what?	sciq-00269	[ "chemical reactions", "radiation", "carbon reactions", "growth" ]	A
Earthquakes occur most often at which natural feature?	sciq-00270	[ "plate holes", "pattern boundaries", "plate boundaries", "artificial boundaries" ]	C
How many atmospheric circulation cells are there?	sciq-00271	[ "six", "three", "two", "five" ]	A
Proper chemical formulas for ionic compounds balance the total positive charge with what?	sciq-00272	[ "total electric charge", "total atomic charge", "total negative charge", "total ionic charge" ]	C
Which process helps microorganisms make food with chemicals pouring out of deep-sea vents?	sciq-00273	[ "synaptogenesis", "chemosynthesis", "biosynthesis", "photosynthesis" ]	B
What is a combination of two or more substances in any proportion called?	sciq-00274	[ "combination", "mixture", "solvent", "solution" ]	B
Where is the youngest seafloor located?	sciq-00275	[ "at the ridge", "at the reefs", "at the floor", "at the base" ]	A
What kind of mixture consists of two or more phases, exemplified when a combination of oil and water forms layers?	sciq-00276	[ "complex miture", "homogeneous", "heterogeneous", "simple mixture" ]	C
The values of strangeness assigned to various particles are based on what?	sciq-00277	[ "thermal energy", "atomic mass", "decay systematics", "penetration potential" ]	C
Together, the muscular and skeletal organs are known as what?	sciq-00278	[ "musculoskeletal system", "nervous system", "lymphatic system", "cardiovascular system" ]	A
What do factories and power plants use to remove particulates and waste gases from exhaust before releasing it?	sciq-00279	[ "compressors", "scrubbers", "catalytic converters", "mufflers" ]	B
Humans typically have how many pairs of chromosomes?	sciq-00280	[ "23 pairs", "17 pairs", "25 pairs", "14 pairs" ]	A
Correlation is different from what term that refers to the factor that is producing the effect?	sciq-00281	[ "causation", "correlation", "manifestation", "differentiation" ]	A
What organelles do animal cells use to convert food into energy?	sciq-00282	[ "nucleus", "flagellum", "endoplasmic reticulum", "mitochondria" ]	D
Where does egg production happen?	sciq-00283	[ "ovaries", "testes", "uterus", "fallopian tube" ]	A
What can be used to estimate the energy change of a chemical reaction?	sciq-00284	[ "chemical energy", "isoenergies", "bond magnitudes", "bond energies" ]	D
Destructive interference occurs when two identical waves are superimposed exactly out of phase. a standing wave is one in which two waves superimpose to produce a wave that varies in amplitude but does not do this?	sciq-00285	[ "membrane", "propagate", "substrate", "reproduce" ]	B
What is the layer outside the cell wall in a prokaryote?	sciq-00286	[ "capsule", "membrane", "pod", "rim" ]	A
What delivers natural gas from rock that might not otherwise be obtainable?	sciq-00287	[ "fracking", "rippling", "drilling", "grinding" ]	A
Name the white blood cells that can squeeze through capillary walls and swallow particles.	sciq-00288	[ "lymphocytes", "platelets", "hemoglobin", "neutrophils" ]	D
Permanent dipole-dipole interactions are found in what kind of molecules?	sciq-00289	[ "polar", "dual", "geologic", "directional" ]	A
The energy released during an earthquake is called what?	sciq-00290	[ "radiation", "hydro", "magnitude", "tidal" ]	C
Many replication forks develop along a what?	sciq-00291	[ "allele", "chromosome", "genome", "nucleus" ]	B
What is the term for the strength of an acid or base?	sciq-00292	[ "carbon", "acidity", "texture", "pH" ]	B
A bog is a type of ____	sciq-00293	[ "plant", "lake", "wetland", "stream" ]	C
In projectile motion, the horizontal displacement of an object is called its what?	sciq-00294	[ "height", "variety", "width", "range" ]	D
An oil drop is stationary when what downward force exactly equals the upward electrical force on the drop?	sciq-00295	[ "gravitational", "newtonian", "radiation", "magnetic" ]	A
The secretion of what may influence the body’s circadian rhythms?	sciq-00296	[ "melatonin", "serotonin", "human growth hormone", "testosterone" ]	A
Photosynthesis takes the energy of sunlight and combines water and carbon dioxide to produce sugar and oxygen as this?	sciq-00297	[ "reactive product", "secondary product", "waste product", "primary product" ]	C
Purkinje fibers have a fast inherent what?	sciq-00298	[ "electromagnetic rate", "conduction rate", "induction rate", "replication rate" ]	B
What process affecting genes or chromosomes causes genetic disorders?	sciq-00299	[ "infection", "graduation", "mutation", "radiation" ]	C

The transfer of energy by electromagnetic waves is called what?

sciq-00200

[ "electromagnetic radiation", "particulate radiation", "mechanical radiation", "magnetic radiation" ]

A

The noble gases are unreactive because of their?

sciq-00201

[ "cell configurations", "carbon content", "electron configurations", "proton configurations" ]

C

Some birds, such as gulls and terns and other waterfowl have what type of feet used for swimming or floating?

sciq-00202

[ "lobed", "webbed", "quad toed", "bipedal" ]

B

Bones are considered organs because they contain what, specifically?

sciq-00203

[ "calcium", "blood", "DNA", "tissue" ]

D

Plants take in carbon dioxide and give off what?

sciq-00204

[ "methane", "oxygen", "chlorophyll", "nitrogen" ]

B

For a scientific theory to be valid, in what way should it be verified?

sciq-00205

[ "directly", "systematically", "optimally", "experimentally" ]

D

For plants, the amount of water, sunlight, nutrients, and space to grow are the important resources, whereas in animals, important resources include food, water, shelter, nesting space, and this?

sciq-00206

[ "entertainment", "pairs", "eggs", "mates" ]

D

Which is the main organ of the respiratory system?

sciq-00207

[ "the stomach", "the liver", "the mouth", "the lungs" ]

D

Why is runoff from artificial fertilizer harmful to the chesapeake bay ecosystem?

sciq-00208

[ "causes pollution", "starts combustion", "leaks food", "causes erosion" ]

A

What system do trees need to transport nutrients?

sciq-00209

[ "circulatory", "photosynthetic system", "vascular", "passive transport membrane" ]

C

Food allergies, ulcers, and heartburn all affect what organ system?

sciq-00210

[ "nervous system", "skeletal system", "lymphatic system", "digestive system" ]

D

Like ammonia, hydrazine is both a brønsted base and which other base?

sciq-00211

[ "floyd base", "unit base", "dynamic base", "lewis base" ]

D

What is the layman's term for a state in which external stimuli are received but not consciously perceived?

sciq-00212

[ "immunity", "sleep", "homeostasis", "dreaming" ]

B

What are the tiny, negatively charged particles in an atom that move around the positive nucleus at the center?

sciq-00213

[ "quarks", "protons", "electrons", "neutrons" ]

C

Enzymes, antibodies, and muscle fiber are all types of what?

sciq-00214

[ "proteins", "carbohydrates", "lipids", "acids" ]

A

What are formed by the loss of one or two electrons from an element?

sciq-00215

[ "isotopes", "cations", "amines", "ions" ]

B

Betelgeuse is an example of what "colorful" stage in the life of very massive stars?

sciq-00216

[ "blue star", "blue supergiant", "white supergiant", "red supergiant" ]

D

What single word can be defined as the ability to cause change in matter and the ability to do work?

sciq-00217

[ "energy", "gas", "explosion", "job" ]

A

Wearing clothes that trap air next to your body on a cold day helps you retain what type of energy?

sciq-00218

[ "alumal energy", "adjacent energy", "thermal energy", "caloric energy" ]

C

How many steps are involved in blood clotting?

sciq-00219

[ "six", "two", "three", "five" ]

C

What type of pressure is the amount of force that is exerted by gases in the air surrounding any given surface?

sciq-00220

[ "atmospheric", "vapor", "gravitational", "fluid" ]

A

What series of reactions is common to fermentation and cellular respiration?

sciq-00221

[ "glycolysis", "photosynthesis", "spermatogenesis", "metabolism" ]

A

In which ways may sponges reproduce?

sciq-00222

[ "sexually and vertically", "meiosis and mitosis", "internally and externally", "sexually and asexually" ]

D

What do barnacles anchor to?

sciq-00223

[ "fossils", "eggs", "scales", "rocks" ]

D

Organic compounds produced by what process provide the energy and building material for ecosystems?

sciq-00224

[ "cyclogenesis", "photosynthesis", "nuclear fusion", "glycolysis" ]

B

As you increase the temperature of a liquid what happens to the solubility of a solute?

sciq-00225

[ "solubility increases", "turbidity increases", "hydrophilic increases", "viscosity increases" ]

A

The relative sizes of the atoms show several trends with regard to what visual method of organization?

sciq-00226

[ "vibrations table", "chemistry table", "periodic table", "oscillations table" ]

C

Toward the end of pregnancy, the synthesis of oxytocin receptors in what reproductive organ increases?

sciq-00227

[ "lungs", "stomach", "uterus", "liver" ]

C

If an animal eats large pieces of food it is known as a?

sciq-00228

[ "bulk feeder", "many feeder", "bulk producer", "large consumer" ]

A

What are the two vibrating fields that electromagnetic waves consist of?

sciq-00229

[ "electric and magnetic", "flammable and magnetic", "magnetic and mechanical", "radioactive and magnetic" ]

A

What is the process by which plants and animals increase in size?

sciq-00230

[ "growth", "birth", "reproduction", "activity" ]

A

How do endocrine hormones travel throughout the body?

sciq-00231

[ "in the blood", "in urea", "in the lymph", "in mucus" ]

A

The post-anal tail is at the end of the organism opposite what?

sciq-00232

[ "head", "fingers", "legs", "knees" ]

A

What is the term for the moles of solute divided by the kilograms of solvent?

sciq-00233

[ "kilocalorie", "molar weight", "molality", "molar solvency" ]

C

Active transport moves substances from an area of lower concentration to an area of?

sciq-00234

[ "flat concentration", "the same concentration", "higher concentration", "low concentration" ]

C

How does the skin eliminates excess water and salts?

sciq-00235

[ "itch", "burn", "sweat", "peel" ]

C

Organophosphates typically interfere with nerve signal transmission by inhibiting the enzymes that degrade what?

sciq-00236

[ "transmitter molecules", "prototype molecules", "protein molecules", "potassium molecules" ]

A

What is the horizontal distance between two waves, measured at a common point (crest to crest or trough to trough), called?

sciq-00237

[ "absorption", "linear", "frequency", "wavelength" ]

D

Steroid hormones, such as cortisol and ecdysteroid, are lipids that contain four fused what?

sciq-00238

[ "nitrogen rings", "carbon rings", "oxide rings", "acid rings" ]

B

The solubility of gases, liquids, and solids are affected by changes in what?

sciq-00239

[ "elevation", "volume", "temperature", "friction" ]

C

Only animals have muscle tissue and what other type of tissue?

sciq-00240

[ "nonvascular tissue", "cartilage", "nervous", "vascular tissue" ]

C

What type of matter transmits light but scatters the light as it passes through?

sciq-00241

[ "opaque matter", "translucent matter", "a mirror", "refractive matter" ]

B

During an earthquake, the ground shakes as stored up energy is released from what?

sciq-00242

[ "fossils", "the soil", "rocks", "grass" ]

C

Tunnel vision involves the loss of what visual fields?

sciq-00243

[ "peripheral", "underwater", "distant", "quickly-moving" ]

A

Systemic mycoses spread to internal organs, most commonly entering the body through this?

sciq-00244

[ "skeletal system", "respiratory system", "digestive system", "infestation system" ]

B

The three features that are unique to the large intestine are the teniae coli, haustra, and what?

sciq-00245

[ "binary appendages", "disc appendages", "radial appendages", "epiploic appendages" ]

D

Most living things build proteins from the same 20 different what?

sciq-00246

[ "atomic isolates", "uncommon acids", "acid peptides", "amino acids" ]

D

What reaction, along with photosynthesis, provides energy to the vast majority of living things?

sciq-00247

[ "devices respiration", "primarily respiration", "cellular respiration", "Internal Respiration" ]

C

Some animals increase body fat in winter to stay?

sciq-00248

[ "aware", "cold", "warm", "thin" ]

C

Coal, oil, and natural gas are examples of what, which forms when organic matter is under pressure for millions of years?

sciq-00249

[ "complex carbohydrates", "solar fuels", "nuclear fission", "fossil fuels" ]

D

Protists play critically important ecological roles as producers and, on the other end of food webs, as what?

sciq-00250

[ "dissolvers", "decomposers", "absorbers", "probiotics" ]

B

Where do physical laws govern energy flow and chemical cycling?

sciq-00251

[ "ecosystems", "environments", "oceans", "habitats" ]

A

The distribution of thermal speeds depends strongly on temperature. as temperature increases, the speeds are shifted to higher values and the distribution is what?

sciq-00252

[ "broadened", "decreased", "removed", "improved" ]

A

Carbohydrates, proteins, lipids, and nucleic acids are the four classes of what type of compounds?

sciq-00253

[ "reversible compounds", "biochemical compounds", "chromosomal compounds", "nutrient compounds" ]

B

What is the most important factor in soil formation?

sciq-00254

[ "fertilizer", "carbon", "worms", "climate" ]

D

What is the outer layer of cells in a root called?

sciq-00255

[ "igneous", "epidermis", "muscles", "skeletal" ]

B

What type of feeders are the largest sharks and rays?

sciq-00256

[ "resulting feeders", "month feeders", "suspension feeders", "resting feeders" ]

C

Chemical digestion couldn't take place without the help of what?

sciq-00257

[ "melatonin", "neurotransmitters", "pigments", "digestive enzymes" ]

D

Where would you find three tiny bones called the hammer, anvil, and stirrup?

sciq-00258

[ "middle ear", "neck", "foot", "tail bone" ]

A

Energy resources can be put into two categories — renewable or?

sciq-00259

[ "reusable", "synthetic", "nonrenewable", "precious" ]

C

Even the age of earth has been estimated on the basis of what?

sciq-00260

[ "radioisotopes", "membranes", "gasses", "tree rings" ]

A

In the primary response to infection, what are secreted first from plasma cells?

sciq-00261

[ "platelets", "parasites", "antibodies", "pathogens" ]

C

A hookworm is classified as what type of organism?

sciq-00262

[ "predator", "parasite", "bacterium", "virus" ]

B

A pigment within plant cells which absorbs light is called?

sciq-00263

[ "green", "carbonate", "chlorophyll", "xylem" ]

C

Where does slime mold typically live?

sciq-00264

[ "in the soil and in glaciers", "decaying plant life and in the soil", "in the jungle", "in the sea" ]

B

Genital warts is an sti caused by what?

sciq-00265

[ "human polyoma virus", "human conoil virus", "human papova virus", "human papilloma virus" ]

D

What do ectotherms use to regulate body temperature?

sciq-00266

[ "external energy sources", "result energy sources", "combustion energy sources", "Flexible Energy Source" ]

A

What event occurred at the close of the precambrian era?

sciq-00267

[ "ecosystem succession", "spontaneous mutation", "a mass extinction", "natural selection" ]

C

A balanced equation has an equal number of what on each side?

sciq-00268

[ "protons and neutrons", "electrons and neutrons", "protons and reactions", "valencies and electrons" ]

A

Pure substances have a constant composition and can only be changed by what?

sciq-00269

[ "chemical reactions", "radiation", "carbon reactions", "growth" ]

A

Earthquakes occur most often at which natural feature?

sciq-00270

[ "plate holes", "pattern boundaries", "plate boundaries", "artificial boundaries" ]

C

How many atmospheric circulation cells are there?

sciq-00271

[ "six", "three", "two", "five" ]

A

Proper chemical formulas for ionic compounds balance the total positive charge with what?

sciq-00272

[ "total electric charge", "total atomic charge", "total negative charge", "total ionic charge" ]

C

Which process helps microorganisms make food with chemicals pouring out of deep-sea vents?

sciq-00273

[ "synaptogenesis", "chemosynthesis", "biosynthesis", "photosynthesis" ]

B

What is a combination of two or more substances in any proportion called?

sciq-00274

[ "combination", "mixture", "solvent", "solution" ]

B

Where is the youngest seafloor located?

sciq-00275

[ "at the ridge", "at the reefs", "at the floor", "at the base" ]

A

What kind of mixture consists of two or more phases, exemplified when a combination of oil and water forms layers?

sciq-00276

[ "complex miture", "homogeneous", "heterogeneous", "simple mixture" ]

C

The values of strangeness assigned to various particles are based on what?

sciq-00277

[ "thermal energy", "atomic mass", "decay systematics", "penetration potential" ]

C

Together, the muscular and skeletal organs are known as what?

sciq-00278

[ "musculoskeletal system", "nervous system", "lymphatic system", "cardiovascular system" ]

A

What do factories and power plants use to remove particulates and waste gases from exhaust before releasing it?

sciq-00279

[ "compressors", "scrubbers", "catalytic converters", "mufflers" ]

B

Humans typically have how many pairs of chromosomes?

sciq-00280

[ "23 pairs", "17 pairs", "25 pairs", "14 pairs" ]

A

Correlation is different from what term that refers to the factor that is producing the effect?

sciq-00281

[ "causation", "correlation", "manifestation", "differentiation" ]

A

What organelles do animal cells use to convert food into energy?

sciq-00282

[ "nucleus", "flagellum", "endoplasmic reticulum", "mitochondria" ]

D

Where does egg production happen?

sciq-00283

[ "ovaries", "testes", "uterus", "fallopian tube" ]

A

What can be used to estimate the energy change of a chemical reaction?

sciq-00284

[ "chemical energy", "isoenergies", "bond magnitudes", "bond energies" ]

D

Destructive interference occurs when two identical waves are superimposed exactly out of phase. a standing wave is one in which two waves superimpose to produce a wave that varies in amplitude but does not do this?

sciq-00285

[ "membrane", "propagate", "substrate", "reproduce" ]

B

What is the layer outside the cell wall in a prokaryote?

sciq-00286

[ "capsule", "membrane", "pod", "rim" ]

A

What delivers natural gas from rock that might not otherwise be obtainable?

sciq-00287

[ "fracking", "rippling", "drilling", "grinding" ]

A

Name the white blood cells that can squeeze through capillary walls and swallow particles.

sciq-00288

[ "lymphocytes", "platelets", "hemoglobin", "neutrophils" ]

D

Permanent dipole-dipole interactions are found in what kind of molecules?

sciq-00289

[ "polar", "dual", "geologic", "directional" ]

A

The energy released during an earthquake is called what?

sciq-00290

[ "radiation", "hydro", "magnitude", "tidal" ]

C

Many replication forks develop along a what?

sciq-00291

[ "allele", "chromosome", "genome", "nucleus" ]

B

What is the term for the strength of an acid or base?

sciq-00292

[ "carbon", "acidity", "texture", "pH" ]

B

A bog is a type of ____

sciq-00293

[ "plant", "lake", "wetland", "stream" ]

C

In projectile motion, the horizontal displacement of an object is called its what?

sciq-00294

[ "height", "variety", "width", "range" ]

D

An oil drop is stationary when what downward force exactly equals the upward electrical force on the drop?

sciq-00295

[ "gravitational", "newtonian", "radiation", "magnetic" ]

A

The secretion of what may influence the body’s circadian rhythms?

sciq-00296

[ "melatonin", "serotonin", "human growth hormone", "testosterone" ]

A

Photosynthesis takes the energy of sunlight and combines water and carbon dioxide to produce sugar and oxygen as this?

sciq-00297

[ "reactive product", "secondary product", "waste product", "primary product" ]

C

Purkinje fibers have a fast inherent what?

sciq-00298

[ "electromagnetic rate", "conduction rate", "induction rate", "replication rate" ]

B

What process affecting genes or chromosomes causes genetic disorders?

sciq-00299

[ "infection", "graduation", "mutation", "radiation" ]

C