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null |
Which of the following is the correct answer to the question:
Human skin color is primarily due to the presence of what pigment in the skin?
1. tannin
2. cytoplasm
3. melatonin
4. melanin
| null | null | null | null |
[
"tannin",
"cytoplasm",
"melatonin",
"melanin"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is pollution that enters water at just one point called?
1. point supply pollution
2. entry point pollution
3. point source pollution
4. point supply pollution
| null | null | null | null |
[
"point supply pollution",
"entry point pollution",
"point source pollution",
"point supply pollution"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The various sensory organs are part of what organ system?
1. lymphatic
2. digestive
3. respiratory
4. nervous
| null | null | null | null |
[
"lymphatic",
"digestive",
"respiratory",
"nervous"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Down syndrome is caused by having three copies of what, a condition known as trisomy?
1. variation
2. chromosome
3. genome
4. DNA
| null | null | null | null |
[
"variation",
"chromosome",
"genome",
"DNA"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What kind of weathering changes the size of a mineral or rock but does not change its chemical composition?
1. radiation
2. chemical reaction
3. molecular weathering
4. mechanical weathering
| null | null | null | null |
[
"radiation",
"chemical reaction",
"molecular weathering",
"mechanical weathering"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do waves do when they are unable to pass through an object?
1. produce off
2. Roll over.
3. develop off
4. reflect off
| null | null | null | null |
[
"produce off",
"Roll over.",
"develop off",
"reflect off"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is used to date older fossils?
1. radioactive isotopes
2. litmus testing
3. search engines
4. electron microscopes
| null | null | null | null |
[
"radioactive isotopes",
"litmus testing",
"search engines",
"electron microscopes"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What external feature in human beings is responsible for balance?
1. tails
2. hands
3. ears
4. brain
| null | null | null | null |
[
"tails",
"hands",
"ears",
"brain"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What branch of science is the study of human origins?
1. paleoanthropology
2. palaeobiology
3. biology
4. pharmacology
| null | null | null | null |
[
"paleoanthropology",
"palaeobiology",
"biology",
"pharmacology"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Skeletal muscle cells and cardiac muscle cells share what property, which is not shared by smooth muscle cells?
1. filaments
2. overlap
3. striations
4. surfaces
| null | null | null | null |
[
"filaments",
"overlap",
"striations",
"surfaces"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Latitude affects the amount of what received by an area, which in turn affects the temperature of a region?
1. current radiation
2. chemical radiation
3. solar radiation
4. geothermal radiation
| null | null | null | null |
[
"current radiation",
"chemical radiation",
"solar radiation",
"geothermal radiation"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do you call an abnormal mass formed when cells divide uncontrollably?
1. layer
2. inflammation
3. infection.
4. tumor
| null | null | null | null |
[
"layer",
"inflammation",
"infection.",
"tumor"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What layer is below the lithosphere and in the upper mantle?
1. troposphere
2. magnetosphere
3. asthenosphere
4. hydrosphere
| null | null | null | null |
[
"troposphere",
"magnetosphere",
"asthenosphere",
"hydrosphere"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are lipopolysaccharide components of the outer membrane of gram-negative bacteria?
1. endotoxins
2. pathogens
3. hormones
4. reactants
| null | null | null | null |
[
"endotoxins",
"pathogens",
"hormones",
"reactants"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In aquatic communities, the main producers are photosynthetic protists and what?
1. arthropods
2. crustaceans
3. eukaryotes
4. prokaryotes
| null | null | null | null |
[
"arthropods",
"crustaceans",
"eukaryotes",
"prokaryotes"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How does the liquid in a thermometer respond to heat or cold?
1. rises or vaporizes
2. disappears
3. expands or contracts
4. freezes or boils
| null | null | null | null |
[
"rises or vaporizes",
"disappears",
"expands or contracts",
"freezes or boils"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In most fish, where does the embryo develop in relation to the mother's body?
1. water
2. inside
3. Eggs
4. outside
| null | null | null | null |
[
"water",
"inside",
"Eggs",
"outside"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the name of the life stage when a child becomes sexually mature?
1. puberty
2. adulthood
3. maturity
4. adolescence
| null | null | null | null |
[
"puberty",
"adulthood",
"maturity",
"adolescence"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Cytokinesis divides what part of the cell into two distinctive cells?
1. DNA
2. cell wall
3. nucleus
4. cytoplasm
| null | null | null | null |
[
"DNA",
"cell wall",
"nucleus",
"cytoplasm"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is it called when a liquid displays more attraction between the liquid particles than attraction between the liquid and the glass?
1. stability
2. cohesion
3. tension
4. flexion
| null | null | null | null |
[
"stability",
"cohesion",
"tension",
"flexion"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In what type of mining must tunnels be blasted into the rock so that miners and equipment can get to the ore?
1. open-pit mining
2. strip mining
3. underground mining
4. gold mining
| null | null | null | null |
[
"open-pit mining",
"strip mining",
"underground mining",
"gold mining"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What kind of energy is released when the thermochemical reaction of a campfire converts wood to carbon dioxide and water?
1. smoke
2. light
3. heat
4. ultraviolet
| null | null | null | null |
[
"smoke",
"light",
"heat",
"ultraviolet"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Like the mitochondria, chloroplasts have their own dna and ribosomes, but chloroplasts have an entirely different function. chloroplasts are plant cell organelles that carry out what?
1. growth
2. reproduction
3. digestion
4. photosynthesis
| null | null | null | null |
[
"growth",
"reproduction",
"digestion",
"photosynthesis"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
While normal light microscopes can magnify objects up to about 1,500 times, what advanced instruments can magnify objects up to 1,000,000 times?
1. magnetic microscopes
2. electric microscopes
3. electron microscopes
4. micro microscopes
| null | null | null | null |
[
"magnetic microscopes",
"electric microscopes",
"electron microscopes",
"micro microscopes"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What kind of energy does pyruvate have a lot of?
1. chemical
2. thermal
3. gravitational
4. nuclear
| null | null | null | null |
[
"chemical",
"thermal",
"gravitational",
"nuclear"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of landscape has grasslands with scattered trees, are hot and have extensive dry seasons along with fire?
1. tundra
2. deserts
3. arctic
4. savannas
| null | null | null | null |
[
"tundra",
"deserts",
"arctic",
"savannas"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What may be lost when waves travel through matter, but not when they travel through space?
1. energy
2. threshold
3. matter
4. frequency
| null | null | null | null |
[
"energy",
"threshold",
"matter",
"frequency"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where does mechanical digestion begin?
1. intestines
2. mouth
3. stomach
4. brain
| null | null | null | null |
[
"intestines",
"mouth",
"stomach",
"brain"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How does the sun generate energy?
1. matter multiplication
2. nuclear fusion
3. atomic division
4. certain fusion
| null | null | null | null |
[
"matter multiplication",
"nuclear fusion",
"atomic division",
"certain fusion"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What stored form of energy is made up of glycerol and three fatty acid chains?
1. triglycerides
2. particulates
3. carbohydrates
4. hydrocarbons
| null | null | null | null |
[
"triglycerides",
"particulates",
"carbohydrates",
"hydrocarbons"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do jellyfish give off to startle possible predators?
1. electricity
2. plankton
3. energy
4. light
| null | null | null | null |
[
"electricity",
"plankton",
"energy",
"light"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is an example of a metaloid element?
1. silicon
2. chlorine
3. fluorine
4. argon
| null | null | null | null |
[
"silicon",
"chlorine",
"fluorine",
"argon"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Scientists use a quantity called __________ as a measure of disorder, or randomness.
1. motion
2. chance level
3. vector count
4. entropy
| null | null | null | null |
[
"motion",
"chance level",
"vector count",
"entropy"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Niche refers to the role a species plays in what?
1. the habitat
2. reproduction
3. migration
4. the ecosystem
| null | null | null | null |
[
"the habitat",
"reproduction",
"migration",
"the ecosystem"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
An irreversible increase in size is known as?
1. strength
2. growth
3. volume
4. mass
| null | null | null | null |
[
"strength",
"growth",
"volume",
"mass"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Bacterial contamination of foods can lead to digestive problems, an illness known as what?
1. ulcers
2. headache
3. acid reflux
4. food poisoning
| null | null | null | null |
[
"ulcers",
"headache",
"acid reflux",
"food poisoning"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
All combustion reactions are what type of reactions?
1. geothermal
2. flammable
3. exothermic
4. reversible
| null | null | null | null |
[
"geothermal",
"flammable",
"exothermic",
"reversible"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What produces microspores that develop into pollen grains containing male gametophytes?
1. stamens
2. petals
3. leaves
4. stems
| null | null | null | null |
[
"stamens",
"petals",
"leaves",
"stems"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When a star's core collapses inward while the outer layers spread and cool, what "colorful" celestial body forms?
1. white giant
2. blue giant
3. green giant
4. red giant
| null | null | null | null |
[
"white giant",
"blue giant",
"green giant",
"red giant"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Timber, obtained from trees that can be replanted to replace those that are cut down, is an example of what type of resource?
1. renewable
2. nonrenewable
3. fossil fuel
4. mineral
| null | null | null | null |
[
"renewable",
"nonrenewable",
"fossil fuel",
"mineral"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of blood does the right side of the heart collect and then pump to the lungs?
1. oxygen-rich blood
2. nitrogen-rich blood
3. nitrogen-poor blood
4. oxygen-poor blood
| null | null | null | null |
[
"oxygen-rich blood",
"nitrogen-rich blood",
"nitrogen-poor blood",
"oxygen-poor blood"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What elements have the highest attraction for electrons?
1. carbons
2. gases
3. metals
4. nonmetals
| null | null | null | null |
[
"carbons",
"gases",
"metals",
"nonmetals"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the layman's term for mammals raising their hair with tiny muscles in the skin, something that is automatic in humans sensing cold?
1. follicles
2. goosebumps
3. spine tingling
4. hypothermia
| null | null | null | null |
[
"follicles",
"goosebumps",
"spine tingling",
"hypothermia"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are ring-shaped hydrocarbons called?
1. curved hydrocarbons
2. cyclic hydrocarbons
3. reverse hydrocarbons
4. cylindrical hydrocarbons
| null | null | null | null |
[
"curved hydrocarbons",
"cyclic hydrocarbons",
"reverse hydrocarbons",
"cylindrical hydrocarbons"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What increases in processes in which solid or liquid reactants form gaseous products and when solid reactants form liquid products?
1. respiration
2. glucose
3. entropy
4. evaporation
| null | null | null | null |
[
"respiration",
"glucose",
"entropy",
"evaporation"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How many pairs of legs do arachnids have?
1. ten
2. 4
3. 8
4. 6
| null | null | null | null |
[
"ten",
"4",
"8",
"6"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Besides the uppermost mantle, what else is the lithosphere composed of?
1. outer core
2. surface
3. inner core
4. crust
| null | null | null | null |
[
"outer core",
"surface",
"inner core",
"crust"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is another term for dry ice?
1. solid carbon dioxide
2. carbonated ice
3. liquid nitrogen
4. ice crystals
| null | null | null | null |
[
"solid carbon dioxide",
"carbonated ice",
"liquid nitrogen",
"ice crystals"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Name the process that produces many copies of a certain gene.
1. gene addition
2. gene diversion
3. gene cloning
4. gene multiplication
| null | null | null | null |
[
"gene addition",
"gene diversion",
"gene cloning",
"gene multiplication"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Rupture or blockage of arteries in the head is the usual cause of what condition?
1. heart disease
2. stroke
3. migraine headache
4. heart attack
| null | null | null | null |
[
"heart disease",
"stroke",
"migraine headache",
"heart attack"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of lines run next to each other?
1. fault lines
2. crater lines
3. perpendicular lines
4. contour lines
| null | null | null | null |
[
"fault lines",
"crater lines",
"perpendicular lines",
"contour lines"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of light sensing organs do scaophopoda have?
1. radula
2. setae
3. antennae
4. cilia
| null | null | null | null |
[
"radula",
"setae",
"antennae",
"cilia"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What kind of cleavage do mammalian eggs exhibit?
1. spicule
2. holoblastic
3. Meroblastic
4. cocklebur
| null | null | null | null |
[
"spicule",
"holoblastic",
"Meroblastic",
"cocklebur"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the name of the process for delivering water to crops?
1. drainage
2. irrigation
3. reclamation
4. bilge
| null | null | null | null |
[
"drainage",
"irrigation",
"reclamation",
"bilge"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the process in which a liquid boils and changes to a gas?
1. sublimation
2. vaporization
3. freezing
4. melting
| null | null | null | null |
[
"sublimation",
"vaporization",
"freezing",
"melting"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the two most common common ways that brain and spinal cord injuries occur?
1. sports and household accidents
2. car crashes and falls
3. car crashes and athletic activities
4. falls and surgical error
| null | null | null | null |
[
"sports and household accidents",
"car crashes and falls",
"car crashes and athletic activities",
"falls and surgical error"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the largest planet in the solar system?
1. saturn
2. pluto
3. jupiter
4. mars
| null | null | null | null |
[
"saturn",
"pluto",
"jupiter",
"mars"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are elements required in very small amounts?
1. pollutants
2. macronutrients
3. micronutrients
4. minerals
| null | null | null | null |
[
"pollutants",
"macronutrients",
"micronutrients",
"minerals"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can be calculated by multiplying an object’s mass in kilograms (kg) by its velocity in meters per second (m/s)?
1. energy
2. momentum
3. ground speed
4. height
| null | null | null | null |
[
"energy",
"momentum",
"ground speed",
"height"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What will happen to a rock when it's under tremendous stress?
1. it will fracture
2. it will slow
3. it will rebound
4. it will solidify
| null | null | null | null |
[
"it will fracture",
"it will slow",
"it will rebound",
"it will solidify"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Very large stars eventually become what extremely dense space regions, which are so dense that no light can escape from them?
1. black holes
2. moons
3. worm holes
4. dark matter
| null | null | null | null |
[
"black holes",
"moons",
"worm holes",
"dark matter"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which theory suggests plant species richness increases with island size?
1. island symbolic model
2. island biology model
3. island equilibrium model
4. island ecosystem model
| null | null | null | null |
[
"island symbolic model",
"island biology model",
"island equilibrium model",
"island ecosystem model"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What state of hydrogen can be predicted based on the atoms to which it is bonded?
1. oxidation
2. evaporation
3. condensation
4. precipitation
| null | null | null | null |
[
"oxidation",
"evaporation",
"condensation",
"precipitation"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What occurs when there is little to no rain in a period of time?
1. droughts
2. hurricanes
3. floods
4. pollution
| null | null | null | null |
[
"droughts",
"hurricanes",
"floods",
"pollution"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
At any specific time, the rate at which a reaction is proceeding is known as its what?
1. spontaneous rate
2. emitted rate
3. immediate rate
4. instantaneous rate
| null | null | null | null |
[
"spontaneous rate",
"emitted rate",
"immediate rate",
"instantaneous rate"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The skin is a familiar organ made of what kind of tissue?
1. recurrent tissue
2. innate tissue
3. epithelial tissue
4. aberrant tissue
| null | null | null | null |
[
"recurrent tissue",
"innate tissue",
"epithelial tissue",
"aberrant tissue"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Evolution that occurs over a short period of time is known as what?
1. microevolution
2. pseudoevolution
3. relatedness
4. short term evolution
| null | null | null | null |
[
"microevolution",
"pseudoevolution",
"relatedness",
"short term evolution"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do osteoblasts secrete that mineralizes to become bone matrix?
1. calcium
2. carbon
3. spongin
4. collagen
| null | null | null | null |
[
"calcium",
"carbon",
"spongin",
"collagen"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Atoms that have gained electrons and become negatively charged are called what?
1. negative ions
2. negative atoms
3. anions
4. cations
| null | null | null | null |
[
"negative ions",
"negative atoms",
"anions",
"cations"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Snakes are which type of animal?
1. omnivores
2. herbivorous
3. vegivors
4. carnivorous
| null | null | null | null |
[
"omnivores",
"herbivorous",
"vegivors",
"carnivorous"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Cancer occurs most often in adults over what age?
1. twenty
2. fifty
3. thirty
4. seventy
| null | null | null | null |
[
"twenty",
"fifty",
"thirty",
"seventy"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Mammals are either herbivores, carnivores or what?
1. decomposers
2. nematodes
3. omnivores
4. vegetarians
| null | null | null | null |
[
"decomposers",
"nematodes",
"omnivores",
"vegetarians"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What paired human organs play a vital role in maintaining homeostasis?
1. ears
2. lungs
3. eyes
4. kidneys
| null | null | null | null |
[
"ears",
"lungs",
"eyes",
"kidneys"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the process in which glucose is made using energy in light called?
1. photosynthesis
2. gluconeogenesis
3. glucosynthesis
4. photogenesis
| null | null | null | null |
[
"photosynthesis",
"gluconeogenesis",
"glucosynthesis",
"photogenesis"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What zone is outside the radiative zone?
1. peripheral zone
2. activation zone
3. convection zone
4. diffusion zone
| null | null | null | null |
[
"peripheral zone",
"activation zone",
"convection zone",
"diffusion zone"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do you call the temperature at which a liquid boils and starts changing to a gas?
1. boiling point
2. melting point
3. transformation point
4. vapor point
| null | null | null | null |
[
"boiling point",
"melting point",
"transformation point",
"vapor point"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The distinctive appearance of what tissue is due to polysaccharides called chondroitin sulfates?
1. membrane
2. collagen
3. cartilage
4. bone
| null | null | null | null |
[
"membrane",
"collagen",
"cartilage",
"bone"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In the humid subtropical climate, summers are ____ but winters are very cold.
1. long
2. wet
3. windy
4. dry
| null | null | null | null |
[
"long",
"wet",
"windy",
"dry"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are found primarily in lines around the edges of some continents?
1. volcanoes
2. earthquakes
3. Reefs
4. glaciers
| null | null | null | null |
[
"volcanoes",
"earthquakes",
"Reefs",
"glaciers"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is another name for trisomy 21?
1. down syndrome
2. Fragile X
3. Tay-Sachs Disease
4. cystic fibrosis
| null | null | null | null |
[
"down syndrome",
"Fragile X",
"Tay-Sachs Disease",
"cystic fibrosis"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which part of the brain regulates the rate of breathing?
1. brain uptake
2. brain charge
3. brain stem
4. brain stem
| null | null | null | null |
[
"brain uptake",
"brain charge",
"brain stem",
"brain stem"
] |
[
1,
1,
10,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Light with the longest wavelengths is called what?
1. X-rays
2. visible light
3. UV light
4. infrared light
| null | null | null | null |
[
"X-rays",
"visible light",
"UV light",
"infrared light"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which gas do people exhale during each breath?
1. oxygen
2. carbon dioxide
3. carbon monoxide
4. nitrogen
| null | null | null | null |
[
"oxygen",
"carbon dioxide",
"carbon monoxide",
"nitrogen"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Nonvascular plants such as liverworts, hornworts, and mosses lack what three typical plant features?
1. flowers, leaves, bark
2. roots, stems, leaves
3. roots, leaves, chloroplasts
4. chloroplasts, stems, flowers
| null | null | null | null |
[
"flowers, leaves, bark",
"roots, stems, leaves",
"roots, leaves, chloroplasts",
"chloroplasts, stems, flowers"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Much of the iron produced is refined and converted into what?
1. sugar
2. wood
3. plastic
4. steel
| null | null | null | null |
[
"sugar",
"wood",
"plastic",
"steel"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can be formed by converging light rays behind a lens, onto a piece of film?
1. a prism
2. a mirror
3. a kaleidoscope
4. a photograph
| null | null | null | null |
[
"a prism",
"a mirror",
"a kaleidoscope",
"a photograph"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the star-like structure inside the paramecia?
1. the baré vacuole
2. the reflex vacuole
3. the elongated vacuole
4. the contractile vacuole
| null | null | null | null |
[
"the baré vacuole",
"the reflex vacuole",
"the elongated vacuole",
"the contractile vacuole"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the study of the chemical elements necessary for plant growth called?
1. phototropism
2. plant nutrition
3. plant propagation
4. photosynthesis
| null | null | null | null |
[
"phototropism",
"plant nutrition",
"plant propagation",
"photosynthesis"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Both alpha and beta decay change the number of what in an atom's nucleus?
1. protons
2. electrons
3. Gamma decay
4. neutrons
| null | null | null | null |
[
"protons",
"electrons",
"Gamma decay",
"neutrons"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What types of living things are divided into nonvascular and vascular groupings?
1. organs
2. mammals
3. plants
4. animals
| null | null | null | null |
[
"organs",
"mammals",
"plants",
"animals"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can exposure to chemical or biological agents cause later in life?
1. regression
2. spontaneous mutation
3. an acquired immunodeficiency
4. adaptation
| null | null | null | null |
[
"regression",
"spontaneous mutation",
"an acquired immunodeficiency",
"adaptation"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What direction are sediments deposited?
1. diagonally
2. magnetic poles
3. horizontally
4. vertically
| null | null | null | null |
[
"diagonally",
"magnetic poles",
"horizontally",
"vertically"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When the air temperature reaches the dew point, water vapor starts to do what?
1. germinate
2. condense
3. dissipate
4. evaporate
| null | null | null | null |
[
"germinate",
"condense",
"dissipate",
"evaporate"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do you call the metal elements listed below the periodic table?
1. process metals
2. shift metals
3. rare metals
4. transition metals
| null | null | null | null |
[
"process metals",
"shift metals",
"rare metals",
"transition metals"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Each silicon atom shares how many valence electrons with other silicon atoms in a crystal?
1. three
2. four
3. five
4. ten
| null | null | null | null |
[
"three",
"four",
"five",
"ten"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is produced by the reaction of metal oxide with water?
1. hydrogen gas
2. rust
3. heat energy
4. soluble metal hydroxides
| null | null | null | null |
[
"hydrogen gas",
"rust",
"heat energy",
"soluble metal hydroxides"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which type of weathering causes changes int he rocks materials, chemical or mechanical?
1. chemical
2. mineral
3. liquid
4. nuclear
| null | null | null | null |
[
"chemical",
"mineral",
"liquid",
"nuclear"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of rocks form from sediments that are cemented and compacted?
1. limestone
2. granite
3. sedimentary
4. crystalline
| null | null | null | null |
[
"limestone",
"granite",
"sedimentary",
"crystalline"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the common term for solid carbon dioxide, which is used as a coolant?
1. antifreeze
2. blue ice
3. dry ice
4. liquid nitrogen
| null | null | null | null |
[
"antifreeze",
"blue ice",
"dry ice",
"liquid nitrogen"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the most common type of joint in the human body?
1. transverse joints
2. movable joints
3. dorsal joints
4. proximal joints
| null | null | null | null |
[
"transverse joints",
"movable joints",
"dorsal joints",
"proximal joints"
] |
[
1,
10,
1,
1
] | null | null | null |
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