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null |
Which of the following is the correct answer to the question:
The duodenum has a major role in regulating what digestive organ and its emptying?
1. kidneys
2. stomach
3. respiratory
4. skin
| null | null | null | null |
[
"kidneys",
"stomach",
"respiratory",
"skin"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are misfolded versions of normal brain proteins?
1. protons
2. prions
3. humans
4. ribosomes
| null | null | null | null |
[
"protons",
"prions",
"humans",
"ribosomes"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
By impacting plant species and the animals they support, destruction of habitat threatens what event?
1. depletion
2. mutation
3. overpopulation
4. extinction
| null | null | null | null |
[
"depletion",
"mutation",
"overpopulation",
"extinction"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What division of the nervous system controls involuntary activities that are not emergencies, such as the digestive organs breaking down food?
1. posterior division
2. central nervous system
3. parasympathetic division
4. somatic nervous system
| null | null | null | null |
[
"posterior division",
"central nervous system",
"parasympathetic division",
"somatic nervous system"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What occurs when a cold air mass runs into a warm air mass?
1. an occluded front
2. a snow day
3. a cold front
4. a stationary front
| null | null | null | null |
[
"an occluded front",
"a snow day",
"a cold front",
"a stationary front"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the tiny sacs in the lungs where gas exchange takes place?
1. ganglion
2. cilia
3. alveoli
4. bronchi
| null | null | null | null |
[
"ganglion",
"cilia",
"alveoli",
"bronchi"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for plants that lack vascular tissues, roots, leaves, seeds, and flowers?
1. conifers
2. bryophytes
3. primates
4. chloroplasts
| null | null | null | null |
[
"conifers",
"bryophytes",
"primates",
"chloroplasts"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Why are continents unable to be pushed down into the mantle by plate boundaries?
1. density
2. gravity
3. surface tension
4. buoyancy
| null | null | null | null |
[
"density",
"gravity",
"surface tension",
"buoyancy"
] |
[
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 new species arises without geographic separation?
1. Allopatric speciation
2. quantum speciation
3. spontaneous evolution
4. sympatric speciation
| null | null | null | null |
[
"Allopatric speciation",
"quantum speciation",
"spontaneous evolution",
"sympatric speciation"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In an exothermic reaction, what, specifically, is released?
1. precipitation
2. humidity
3. water
4. heat
| null | null | null | null |
[
"precipitation",
"humidity",
"water",
"heat"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What term describes diseases caused by abnormal cells in the body dividing uncontrollably?
1. cancer
2. diabetes
3. radiation
4. eczema
| null | null | null | null |
[
"cancer",
"diabetes",
"radiation",
"eczema"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the molecule, dipeptide formed together by?
1. acetic acids
2. rna acids
3. amino acids
4. polymer acids
| null | null | null | null |
[
"acetic acids",
"rna acids",
"amino acids",
"polymer acids"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Did the the open circulatory systems of molluscs and arthropods arise dependently or independently of each other?
1. dependently
2. separately
3. independently
4. together
| null | null | null | null |
[
"dependently",
"separately",
"independently",
"together"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What kind of weathering is abrasion?
1. molecular
2. natural
3. mechanical
4. electromagnetic
| null | null | null | null |
[
"molecular",
"natural",
"mechanical",
"electromagnetic"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are composed of alternating positive and negative ions?
1. magnetic crystals
2. radioactive substances
3. ionic crystals
4. polar bonds
| null | null | null | null |
[
"magnetic crystals",
"radioactive substances",
"ionic crystals",
"polar bonds"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for a small organelle where proteins are made?
1. ovary
2. ribosome
3. atom
4. capsule
| null | null | null | null |
[
"ovary",
"ribosome",
"atom",
"capsule"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What occurs when the immune system attacks harmless substances that enter the body from the outside?
1. anomalies
2. allergies
3. cell rejection
4. mutation
| null | null | null | null |
[
"anomalies",
"allergies",
"cell rejection",
"mutation"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is composed of very long strands of glucose monomers, is largely indigestible and comprises the cell walls of plants?
1. tree bark
2. cellulose
3. chlorophyll
4. vascular cambrium
| null | null | null | null |
[
"tree bark",
"cellulose",
"chlorophyll",
"vascular cambrium"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where are the terrestrial planets located, in relation to the sun?
1. To the left
2. closest
3. farthest
4. To the right
| null | null | null | null |
[
"To the left",
"closest",
"farthest",
"To the right"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the insects that suck up the sap from plants?
1. aphids and leafhoppers
2. roaches and leafhoppers
3. butterflies and leafhoppers
4. plagues and leafhoppers
| null | null | null | null |
[
"aphids and leafhoppers",
"roaches and leafhoppers",
"butterflies and leafhoppers",
"plagues and leafhoppers"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The energy for an ecosystem can come from sunlight or _________?
1. radiation compounds
2. fossil fuels
3. rain
4. chemical compounds
| null | null | null | null |
[
"radiation compounds",
"fossil fuels",
"rain",
"chemical compounds"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Phagocytosis, pinocytosis, and receptor-mediated endocytosis are the three types of what?
1. endocytosis
2. mitosis
3. nanoparticles
4. modulators
| null | null | null | null |
[
"endocytosis",
"mitosis",
"nanoparticles",
"modulators"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of machines generally have lower efficiency but greater mechanical advantage?
1. radical machines
2. calculation machines
3. compound machines
4. simple machines
| null | null | null | null |
[
"radical machines",
"calculation machines",
"compound machines",
"simple machines"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the name of the layer above the mesosphere?
1. thermosphere
2. exosphere
3. intersphere
4. lithosphere
| null | null | null | null |
[
"thermosphere",
"exosphere",
"intersphere",
"lithosphere"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What layer of earth contains abundant oxygen, which can combine with other elements to create oxide minerals?
1. the crust
2. the surface
3. the core
4. the tectonic plates
| null | null | null | null |
[
"the crust",
"the surface",
"the core",
"the tectonic plates"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Animals that are endotherms or ectotherms are distinguished by the ability to maintain a constant what?
1. Moving Tempature
2. body temperature
3. bearing temperature
4. step temperature
| null | null | null | null |
[
"Moving Tempature",
"body temperature",
"bearing temperature",
"step temperature"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What form of energy is light?
1. hydro
2. electromagnetic
3. seismic
4. mechanical
| null | null | null | null |
[
"hydro",
"electromagnetic",
"seismic",
"mechanical"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is a common chemical substance on planet earth?
1. water
2. hydrogen
3. oxygen
4. nitrogen
| null | null | null | null |
[
"water",
"hydrogen",
"oxygen",
"nitrogen"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Blood calcium levels are tightly regulated by the what system?
1. cardiovascular
2. digestive
3. endocrine
4. nervous
| null | null | null | null |
[
"cardiovascular",
"digestive",
"endocrine",
"nervous"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
This bodily defense function attacks pathogens and includes inflammatory response and phagocytosis?
1. first line of defense
2. third line of defense
3. vomitting
4. second line of defense
| null | null | null | null |
[
"first line of defense",
"third line of defense",
"vomitting",
"second line of defense"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Lodgepole cones remain closed until exposed to what?
1. extreme heat
2. precipitation
3. predators
4. UV light
| null | null | null | null |
[
"extreme heat",
"precipitation",
"predators",
"UV light"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the change of state from a gas to a liquid?
1. vaporation
2. condensation
3. combustion
4. fermentation
| null | null | null | null |
[
"vaporation",
"condensation",
"combustion",
"fermentation"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The steropodon may have been an ancestor of which animal?
1. geckos
2. platypus
3. wooly mammoth
4. lioness
| null | null | null | null |
[
"geckos",
"platypus",
"wooly mammoth",
"lioness"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Closely associated with "work", what is characterized by its many forms and the fact that it is conserved?
1. heating
2. fuel
3. matter
4. energy
| null | null | null | null |
[
"heating",
"fuel",
"matter",
"energy"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the time it takes for radioactive substance to decay?
1. full-life
2. decay rate
3. deterioration rate
4. half-life
| null | null | null | null |
[
"full-life",
"decay rate",
"deterioration rate",
"half-life"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of biomes are found in the salt water of the ocean?
1. active
2. major
3. surreal
4. marine
| null | null | null | null |
[
"active",
"major",
"surreal",
"marine"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is formed when an enzyme binds its substrate?
1. enzyme - substrate complex
2. lock and key model
3. nucleus - substrate complex
4. vessel - substrate complex
| null | null | null | null |
[
"enzyme - substrate complex",
"lock and key model",
"nucleus - substrate complex",
"vessel - substrate complex"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of rock is a sandstone?
1. sedimentary rocks
2. landform rocks
3. igneous rocks
4. limestone rocks
| null | null | null | null |
[
"sedimentary rocks",
"landform rocks",
"igneous rocks",
"limestone rocks"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which acids provide the molecular blueprints for all proteins produced in living systems?
1. amino acids
2. periodic acids
3. nitrous acids
4. nucleic acids
| null | null | null | null |
[
"amino acids",
"periodic acids",
"nitrous acids",
"nucleic acids"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Cephalopods have three hearts that pump blood of what color?
1. purple
2. Red
3. blue
4. Green
| null | null | null | null |
[
"purple",
"Red",
"blue",
"Green"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Influenza is a type of what, where glycoproteins attach to a host epithelial cell?
1. nucleus disease
2. atoms disease
3. viral disease
4. recent disease
| null | null | null | null |
[
"nucleus disease",
"atoms disease",
"viral disease",
"recent disease"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the smallest aromatic hydrocarbon?
1. anthracene
2. benzene
3. phenanthrene
4. naphthalene
| null | null | null | null |
[
"anthracene",
"benzene",
"phenanthrene",
"naphthalene"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A hypothesis is scientific only if it can be tested by what?
1. making a conclusion
2. independent variable
3. making observations
4. carbon dating
| null | null | null | null |
[
"making a conclusion",
"independent variable",
"making observations",
"carbon dating"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Aging occurs as cells lose their ability to do what?
1. duplicate
2. fold
3. divide
4. split
| null | null | null | null |
[
"duplicate",
"fold",
"divide",
"split"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The tyndall effect refers to the scattering of what by colloidal particles?
1. dark matter
2. dust mites
3. primary colors
4. visible light
| null | null | null | null |
[
"dark matter",
"dust mites",
"primary colors",
"visible light"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Acids are associated with a low number on which scale?
1. ph
2. ionic
3. acidic
4. metric
| null | null | null | null |
[
"ph",
"ionic",
"acidic",
"metric"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Said to go hand-in-hand with science, what evolves as new materials, designs, and processes are invented?
1. technology
2. invention
3. industry
4. biology
| null | null | null | null |
[
"technology",
"invention",
"industry",
"biology"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the poles labeled?
1. west and south
2. southwest and south
3. east and west
4. north and south
| null | null | null | null |
[
"west and south",
"southwest and south",
"east and west",
"north and south"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is considered to be the "fundamental unit" of life?
1. organ
2. proton
3. bacteria
4. cell
| null | null | null | null |
[
"organ",
"proton",
"bacteria",
"cell"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What two states of matter are included in the category "fluids"?
1. liquids and soilds
2. liquids and gases
3. bacteria and gases
4. solids and gases
| null | null | null | null |
[
"liquids and soilds",
"liquids and gases",
"bacteria and gases",
"solids and gases"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When matter changes into an entirely different substance with different chemical properties, what has occurred?
1. mechanical change
2. gaseous change
3. chemical change
4. physical change
| null | null | null | null |
[
"mechanical change",
"gaseous change",
"chemical change",
"physical change"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Phospholipids are unable to mix with what?
1. solids
2. nitrogen
3. water
4. air
| null | null | null | null |
[
"solids",
"nitrogen",
"water",
"air"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are molecules that the immune system recognize as foreign to the body?
1. peptides
2. antigens
3. tumors
4. viruses
| null | null | null | null |
[
"peptides",
"antigens",
"tumors",
"viruses"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The end result of diffusion is an equal concentration, or equilibrium , of molecules on both sides of what?
1. the organism
2. the organelle
3. the membrane
4. the cell
| null | null | null | null |
[
"the organism",
"the organelle",
"the membrane",
"the cell"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What paired organs that are part of the urinary system play the prime role in excretion?
1. liver
2. lungs
3. kidneys
4. ovaries
| null | null | null | null |
[
"liver",
"lungs",
"kidneys",
"ovaries"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The fungus benefits from the constant supply of food produced by what?
1. the host
2. the spermatophyte
3. the phytoflagellate
4. the photosynthesizer
| null | null | null | null |
[
"the host",
"the spermatophyte",
"the phytoflagellate",
"the photosynthesizer"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Gases can be classifed as real or what?
1. ideal
2. noble
3. dense
4. shape
| null | null | null | null |
[
"ideal",
"noble",
"dense",
"shape"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is a mutation?
1. change in the distinct sequence of dna
2. change in the nucleotide sequence of dna
3. change in the swetha sequence of dna
4. change in the rna sequence of dna
| null | null | null | null |
[
"change in the distinct sequence of dna",
"change in the nucleotide sequence of dna",
"change in the swetha sequence of dna",
"change in the rna sequence of dna"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are biological catalysts that speeds up biochemical reactions?
1. hormones
2. proteins
3. enzymes
4. carbohydrates
| null | null | null | null |
[
"hormones",
"proteins",
"enzymes",
"carbohydrates"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of reaction is a transfer of a proton from one molecule or ion to another?
1. thermal reaction
2. ionic bonding
3. acid-base
4. ionization
| null | null | null | null |
[
"thermal reaction",
"ionic bonding",
"acid-base",
"ionization"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What part of the plant, in general, is responsible for transport and storage of water and minerals?
1. petals
2. pistil
3. leaves
4. stems
| null | null | null | null |
[
"petals",
"pistil",
"leaves",
"stems"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
One gram of carbohydrates provides how many calories of energy?
1. four
2. two
3. eight
4. one
| null | null | null | null |
[
"four",
"two",
"eight",
"one"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Mushrooms and other fungi obtain energy from what?
1. the soil
2. the air
3. other organisms
4. the sun
| null | null | null | null |
[
"the soil",
"the air",
"other organisms",
"the sun"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How are protozoa that cause giardiasis spread?
1. lakes and rivers
2. insects
3. food and water
4. starch and water
| null | null | null | null |
[
"lakes and rivers",
"insects",
"food and water",
"starch and water"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can prevent the passage of molecules and ions between cells, such as in the blood-brain barrier?
1. tight junctions
2. special junctions
3. fatty junctions
4. solid junctions
| null | null | null | null |
[
"tight junctions",
"special junctions",
"fatty junctions",
"solid junctions"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Give an example of air pollution while painting indoors.
1. fuel fumes
2. variety fumes
3. paint fumes
4. gas fumes
| null | null | null | null |
[
"fuel fumes",
"variety fumes",
"paint fumes",
"gas fumes"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What plays a variety of important roles in biochemical systems?
1. protein
2. bacteria
3. mutation
4. reactants
| null | null | null | null |
[
"protein",
"bacteria",
"mutation",
"reactants"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of plants grow on other plants?
1. bryophytes
2. parasites
3. legumes
4. epiphytes
| null | null | null | null |
[
"bryophytes",
"parasites",
"legumes",
"epiphytes"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What provides a protective covering for the body and helps maintain homeostasis?
1. lysogenic system
2. unadorned system
3. endorcrine system
4. integumentary system
| null | null | null | null |
[
"lysogenic system",
"unadorned system",
"endorcrine system",
"integumentary system"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Uranium is an important part of the process used to harness which type of power?
1. solar
2. nuclear
3. wind
4. gravitational
| null | null | null | null |
[
"solar",
"nuclear",
"wind",
"gravitational"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Budding and fission in annelids are examples of what type of reproduction?
1. sexual
2. hybrid
3. asexual
4. byproduct
| null | null | null | null |
[
"sexual",
"hybrid",
"asexual",
"byproduct"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the process by which plants make their own food?
1. respiration
2. photosynthesis
3. ATP cycle
4. mitochondrial process
| null | null | null | null |
[
"respiration",
"photosynthesis",
"ATP cycle",
"mitochondrial process"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In what part of the carbon cycle does carbon move between living things and the air?
1. envelop cycle
2. endothermic cycle
3. abdaspac cycle
4. biotic cycle
| null | null | null | null |
[
"envelop cycle",
"endothermic cycle",
"abdaspac cycle",
"biotic cycle"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Herbivores and the bacteria that live in their intestines demonstrate a two-way beneficial relationship called what?
1. mutualism
2. pragmatism
3. syncretism
4. parasitism
| null | null | null | null |
[
"mutualism",
"pragmatism",
"syncretism",
"parasitism"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What joins within each testis to form the epididymis?
1. hypodermic tubules
2. viviparous tubules
3. interstitial tubules
4. seminiferous tubules
| null | null | null | null |
[
"hypodermic tubules",
"viviparous tubules",
"interstitial tubules",
"seminiferous tubules"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How many layers of phospholipids does the cell membrane contain?
1. five
2. four
3. three
4. two
| null | null | null | null |
[
"five",
"four",
"three",
"two"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What process within cells makes sure that every gamete receives a copy of every chromosome?
1. mutations
2. fission
3. meiosis
4. genomes
| null | null | null | null |
[
"mutations",
"fission",
"meiosis",
"genomes"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Do amphibians and reptiles maintain a constant body temperature?
1. yes
2. no, they have a higher body temperature than their surroundings
3. no, they have a lower body temperature than their surroundings
4. no, they have about the same body temperature as their surroundings
| null | null | null | null |
[
"yes",
"no, they have a higher body temperature than their surroundings",
"no, they have a lower body temperature than their surroundings",
"no, they have about the same body temperature as their surroundings"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Most vascular plants are seed plants, also known as?
1. fungus
2. spermatophytes
3. bacteria
4. sporozoans
| null | null | null | null |
[
"fungus",
"spermatophytes",
"bacteria",
"sporozoans"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Centrifuges use what to perform their task?
1. jets
2. absorption
3. inertia
4. magnetism
| null | null | null | null |
[
"jets",
"absorption",
"inertia",
"magnetism"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the two unique features of mollusks?
1. pseudopod and mantle
2. antennae and pseudopod
3. radula and antennae
4. mantle and radula
| null | null | null | null |
[
"pseudopod and mantle",
"antennae and pseudopod",
"radula and antennae",
"mantle and radula"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Name the two types of water turtles live in.
1. arctic water and ice water
2. ocean water and fresh water
3. ocean water and sea water
4. river water and lake water
| null | null | null | null |
[
"arctic water and ice water",
"ocean water and fresh water",
"ocean water and sea water",
"river water and lake water"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What structures are located on roof of the nasopharynx and on each side of the pharynx?
1. tongues
2. testicles
3. tonsils
4. uvula
| null | null | null | null |
[
"tongues",
"testicles",
"tonsils",
"uvula"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What colorful arc-shaped atmospheric phenomena are produced by a combination of refraction and reflection?
1. rainbows
2. shadows
3. sunsets
4. lightning
| null | null | null | null |
[
"rainbows",
"shadows",
"sunsets",
"lightning"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Rabies transmission occurs when saliva from an infected mammal enters a wound. the virus travels through neurons in the peripheral nervous system to the central nervous system where it impairs this?
1. lung function
2. reproduction system
3. skeletal system
4. brain function
| null | null | null | null |
[
"lung function",
"reproduction system",
"skeletal system",
"brain function"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Newton realized that the nature of gravity on earth that pulls an apple to the ground could explain the motion of these?
1. molecules
2. atoms and quarks
3. moon and planets
4. seasons
| null | null | null | null |
[
"molecules",
"atoms and quarks",
"moon and planets",
"seasons"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where do most of the steps of cellular respiration take place?
1. cytoplasm
2. nucleus
3. ribosomes
4. mitochondria
| null | null | null | null |
[
"cytoplasm",
"nucleus",
"ribosomes",
"mitochondria"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which metal is not solid at room temperature?
1. silver
2. mercury
3. titanium
4. aluminum
| null | null | null | null |
[
"silver",
"mercury",
"titanium",
"aluminum"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Induced mutations are caused by environmental factors. what term is used to describe a mutation that has no environmental cause?
1. cancerous mutation
2. spontaneous mutation
3. evident mutation
4. numerous mutation
| null | null | null | null |
[
"cancerous mutation",
"spontaneous mutation",
"evident mutation",
"numerous mutation"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What part of the cell does cellular respiration occur?
1. glucose
2. proton
3. mitochondria
4. nuclei
| null | null | null | null |
[
"glucose",
"proton",
"mitochondria",
"nuclei"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How is the chance of survival affected when animals lack parental care?
1. decreased
2. increased
3. variable
4. unaffected
| null | null | null | null |
[
"decreased",
"increased",
"variable",
"unaffected"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Elements with magic numbers of what tend to have more stable isotopes?
1. protons
2. nucleus
3. pressure
4. molecules
| null | null | null | null |
[
"protons",
"nucleus",
"pressure",
"molecules"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for the steep sloped side of a sand dune?
1. break face
2. front face
3. slide face
4. slip face
| null | null | null | null |
[
"break face",
"front face",
"slide face",
"slip face"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Pulleys are generally used to do what with objects?
1. lift
2. clean
3. wrap
4. pack
| null | null | null | null |
[
"lift",
"clean",
"wrap",
"pack"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What term describes how close estimates are to one another?
1. efficiency
2. Distant
3. precision
4. precise
| null | null | null | null |
[
"efficiency",
"Distant",
"precision",
"precise"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are membrane-bound organelles that can have secretory, excretory, and storage functions?
1. prokaryotes
2. alleles
3. nuclei
4. vacuoles
| null | null | null | null |
[
"prokaryotes",
"alleles",
"nuclei",
"vacuoles"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The structural classification of joints divides them into bony, fibrous, cartilaginous, and synovial joints. the bones of fibrous joints are held together by fibrous connective tissue; the three types of fibrous joints are sutures, syndesomes, and what?
1. cartilaginous
2. gomphoses
3. articular
4. synchondrosis
| null | null | null | null |
[
"cartilaginous",
"gomphoses",
"articular",
"synchondrosis"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A catalyst can increase the rate of what, in general?
1. chemical reaction
2. consumption reaction
3. mechanicl reaction
4. carbon reaction
| null | null | null | null |
[
"chemical reaction",
"consumption reaction",
"mechanicl reaction",
"carbon reaction"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which crust lies deep inside the ocean?
1. thickest
2. youngest
3. oldest
4. shallowest
| null | null | null | null |
[
"thickest",
"youngest",
"oldest",
"shallowest"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the most significant cause of respiratory disease as well as cardiovascular disease and cancer?
1. driving
2. running
3. sleeping
4. smoking
| null | null | null | null |
[
"driving",
"running",
"sleeping",
"smoking"
] |
[
1,
1,
1,
10
] | null | null | null |
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