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|---|---|---|---|---|---|---|---|---|---|---|
null |
Which of the following is the correct answer to the question:
What are all scientific explanations and interpretations based on?
1. controls
2. changes
3. theories
4. facts
| null | null | null | null |
[
"controls",
"changes",
"theories",
"facts"
] |
[
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 an atom becomes an ion known as?
1. evaporation
2. ionization
3. oxidation
4. electrification
| null | null | null | null |
[
"evaporation",
"ionization",
"oxidation",
"electrification"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are two examples of lipids?
1. adipose tissue and olive oil
2. fats and oils
3. defects and oils
4. vitamins and fatty acid
| null | null | null | null |
[
"adipose tissue and olive oil",
"fats and oils",
"defects and oils",
"vitamins and fatty acid"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can radioactive strontium replace in the human body making it dangerous?
1. calcium
2. oxygen
3. magnesium
4. potassium
| null | null | null | null |
[
"calcium",
"oxygen",
"magnesium",
"potassium"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Silicon with an element that gives it extra electrons is which type of semiconductor?
1. i.g - type
2. m. Type
3. k. - type
4. n-type
| null | null | null | null |
[
"i.g - type",
"m. Type",
"k. - type",
"n-type"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Cold sores, influenza, and the common cold are all?
1. viral infections
2. trend infections
3. digestive infections
4. anal infections
| null | null | null | null |
[
"viral infections",
"trend infections",
"digestive infections",
"anal infections"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What helps to propel sponge larvae through the water?
1. tentacles
2. mucus
3. cilia
4. antennae
| null | null | null | null |
[
"tentacles",
"mucus",
"cilia",
"antennae"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The majority of cells in blood are erythrocytes or?
1. 50.3 blood cells
2. red blood cells
3. Deep Blood Cells
4. s.a blood cells
| null | null | null | null |
[
"50.3 blood cells",
"red blood cells",
"Deep Blood Cells",
"s.a blood cells"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which gases trap heat in the atmosphere?
1. greenhouse
2. fluorine and nitrogen
3. ozone
4. methane and helium
| null | null | null | null |
[
"greenhouse",
"fluorine and nitrogen",
"ozone",
"methane and helium"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The arrangement of what plant structures can be classified as either alternate, spiral, or opposite?
1. leaves
2. spores
3. fruits
4. roots
| null | null | null | null |
[
"leaves",
"spores",
"fruits",
"roots"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Acceleration is defined as the change in what over time?
1. velocity
2. mass
3. volume
4. direction
| null | null | null | null |
[
"velocity",
"mass",
"volume",
"direction"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Some protists absorb nutrients from decaying matter like a what?
1. insects
2. fungus
3. plant
4. mite
| null | null | null | null |
[
"insects",
"fungus",
"plant",
"mite"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What noble gas follows hydrogen on the periodic table?
1. oxygen
2. halogen
3. nitrogen
4. helium
| null | null | null | null |
[
"oxygen",
"halogen",
"nitrogen",
"helium"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the order and family of a meat-eating cat like a tiger?
1. hierarchies felidae
2. Mammalia felidae
3. carnivora felidae
4. Synapsida felidae
| null | null | null | null |
[
"hierarchies felidae",
"Mammalia felidae",
"carnivora felidae",
"Synapsida felidae"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is required between cytoskeleton and motor proteins for cell motility?
1. absorption
2. inhibition
3. translation
4. interaction
| null | null | null | null |
[
"absorption",
"inhibition",
"translation",
"interaction"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Underground rock in a molten state is called?
1. gaseous
2. magma
3. igneous
4. lava
| null | null | null | null |
[
"gaseous",
"magma",
"igneous",
"lava"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What takes over the synthesis and secretion of progesterone throughout pregnancy as the corpus luteum degenerates?
1. placenta
2. uterus
3. vagina
4. ovaries
| null | null | null | null |
[
"placenta",
"uterus",
"vagina",
"ovaries"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Distillation is an effective method to separate mixtures comprised of two or more what?
1. ionic compounds
2. pure liquids
3. solutes
4. elements
| null | null | null | null |
[
"ionic compounds",
"pure liquids",
"solutes",
"elements"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Aids is an infectious disease of which system?
1. endocrine
2. immune
3. digestion
4. muscular
| null | null | null | null |
[
"endocrine",
"immune",
"digestion",
"muscular"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where are the olfactory organs of snails located?
1. their feet
2. their anus
3. their shell
4. their tentacles
| null | null | null | null |
[
"their feet",
"their anus",
"their shell",
"their tentacles"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for a pure substance that possesses unique properties and cannot be broken down into other substances?
1. plastic
2. light
3. alloy
4. element
| null | null | null | null |
[
"plastic",
"light",
"alloy",
"element"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for a cross in which the inheritance of two characteristics are tracked at the same time?
1. fraternal
2. Mendelian
3. dihybrid cross
4. identical twin
| null | null | null | null |
[
"fraternal",
"Mendelian",
"dihybrid cross",
"identical twin"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Through what system of the body do hormones generally travel?
1. respiratory
2. circulatory system
3. excretory
4. endocrine
| null | null | null | null |
[
"respiratory",
"circulatory system",
"excretory",
"endocrine"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What sort of digestion do animals engage in?
1. external
2. poison
3. essential
4. internal
| null | null | null | null |
[
"external",
"poison",
"essential",
"internal"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the most abundant biochemical compound?
1. cellulose
2. methane
3. soil
4. tissue
| null | null | null | null |
[
"cellulose",
"methane",
"soil",
"tissue"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When organisms penetrate a rock, they accelerate breakdown by chemical means and what other means?
1. temperature
2. ecological
3. geological
4. mechanical
| null | null | null | null |
[
"temperature",
"ecological",
"geological",
"mechanical"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What determines velocity?
1. distance over time in a given direction
2. change in direction
3. direction
4. mass per unit
| null | null | null | null |
[
"distance over time in a given direction",
"change in direction",
"direction",
"mass per unit"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What term is used to describe a simple diagram that shows one way energy flows through an ecosystem?
1. water cycle
2. food pyramid
3. fuel chain
4. food chain
| null | null | null | null |
[
"water cycle",
"food pyramid",
"fuel chain",
"food chain"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How can nuclear fusion in stars be simulated?
1. particle accelerators
2. plutonium accelerators
3. nitrogen accelerators
4. nuclear reactors
| null | null | null | null |
[
"particle accelerators",
"plutonium accelerators",
"nitrogen accelerators",
"nuclear reactors"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of tissue transmits nerve impulses throughout the body?
1. fibrous
2. epithelial
3. nervous
4. connective
| null | null | null | null |
[
"fibrous",
"epithelial",
"nervous",
"connective"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Animals produce most of what chemicals, which are needed to synthesize the fatty acids they need?
1. carbohydrates
2. enzymes
3. solvents
4. hormones
| null | null | null | null |
[
"carbohydrates",
"enzymes",
"solvents",
"hormones"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How do parathyroid hormones react as a body ages?
1. increase with age
2. use with age
3. help with age
4. decrease with age
| null | null | null | null |
[
"increase with age",
"use with age",
"help with age",
"decrease with age"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What describe the fraction or percentage of a mixture that is made up of a particular substance.
1. atomic weight
2. mole fractions
3. solute level
4. molecular scale
| null | null | null | null |
[
"atomic weight",
"mole fractions",
"solute level",
"molecular scale"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the most numerous organisms in the world?
1. insects
2. jellyfish
3. primates
4. reptiles
| null | null | null | null |
[
"insects",
"jellyfish",
"primates",
"reptiles"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What helps push the fetus from the uterus during birth?
1. tremors
2. Shaking
3. glands
4. contractions
| null | null | null | null |
[
"tremors",
"Shaking",
"glands",
"contractions"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Telescopes use which kind of lenses to enlarge images?
1. convex
2. spherical
3. concave
4. crystalline
| null | null | null | null |
[
"convex",
"spherical",
"concave",
"crystalline"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How does uric acid react to water?
1. does not form
2. explodes
3. does not dissolve
4. mixes
| null | null | null | null |
[
"does not form",
"explodes",
"does not dissolve",
"mixes"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which kingdom are mosses and trees included in?
1. plant
2. fungus
3. gymnosperm
4. protista
| null | null | null | null |
[
"plant",
"fungus",
"gymnosperm",
"protista"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the developing human organism referred to as from the end of the eighth week until birth?
1. babies
2. nucleus
3. egg
4. fetus
| null | null | null | null |
[
"babies",
"nucleus",
"egg",
"fetus"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In an acidic medium, add which ions to balance?
1. magnesium
2. hydrogen
3. calcium
4. helium
| null | null | null | null |
[
"magnesium",
"hydrogen",
"calcium",
"helium"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which type of plankton make food via photosynthesis?
1. phytoplankton
2. common plankton
3. zooplankton
4. dinoflagellates
| null | null | null | null |
[
"phytoplankton",
"common plankton",
"zooplankton",
"dinoflagellates"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is capable of altering the rate of time passing?
1. strong planetary fields
2. strong gravitational fields
3. weak gravitational fields
4. strong magnetic fields
| null | null | null | null |
[
"strong planetary fields",
"strong gravitational fields",
"weak gravitational fields",
"strong magnetic fields"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Damages and deaths are directly affected by what in an earthquake?
1. shaking
2. construction
3. natural
4. structures
| null | null | null | null |
[
"shaking",
"construction",
"natural",
"structures"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the the basic si unit for mass?
1. kilogram (kg)
2. density
3. pound
4. volume
| null | null | null | null |
[
"kilogram (kg)",
"density",
"pound",
"volume"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are objects that are launched into the air called?
1. shoots
2. stones
3. projectiles
4. booms
| null | null | null | null |
[
"shoots",
"stones",
"projectiles",
"booms"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are hydrocarbons with double bonds called?
1. alkenes
2. aldehydes
3. amines
4. alcohols
| null | null | null | null |
[
"alkenes",
"aldehydes",
"amines",
"alcohols"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the liquid component in blood?
1. aqueous humor
2. respiration
3. hemoglobin
4. plasma
| null | null | null | null |
[
"aqueous humor",
"respiration",
"hemoglobin",
"plasma"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Functional groups are groups of atoms that occur within molecules and confer specific chemical properties to those molecules. they are found along the “carbon backbone” of what?
1. inorganic molecules
2. macromolecules
3. micromolecules
4. functional molecules
| null | null | null | null |
[
"inorganic molecules",
"macromolecules",
"micromolecules",
"functional molecules"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Predators can replace what tool in agriculture.
1. harvesters
2. irrigators
3. fertilizer
4. pesticides
| null | null | null | null |
[
"harvesters",
"irrigators",
"fertilizer",
"pesticides"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is a mixture of eroded rock, minerals, partly decomposed organic matter, and other materials called?
1. sediment
2. loam
3. soil
4. sand
| null | null | null | null |
[
"sediment",
"loam",
"soil",
"sand"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
All cells need what for energy?
1. insulin
2. oxygen
3. light
4. glucose
| null | null | null | null |
[
"insulin",
"oxygen",
"light",
"glucose"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In an experiment, what is the affected variable called?
1. dependent variable
2. control variable
3. independent variable
4. form variable
| null | null | null | null |
[
"dependent variable",
"control variable",
"independent variable",
"form variable"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Does the stream-lined body featured on most fish increase or decrease water resistance?
1. decrease
2. precipitates
3. increases
4. quickens
| null | null | null | null |
[
"decrease",
"precipitates",
"increases",
"quickens"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the role of the sodium ion in the neutralization reaction of sodium flouride?
1. reflection ion
2. circuit ion
3. team ion
4. spectator ion
| null | null | null | null |
[
"reflection ion",
"circuit ion",
"team ion",
"spectator ion"
] |
[
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 line used in topographic maps that shows different elevations?
1. a contour line
2. a curve line
3. a patch line
4. a crater line
| null | null | null | null |
[
"a contour line",
"a curve line",
"a patch line",
"a crater line"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Sporangia produce spores that develop into tiny, heart-shaped what?
1. tubules
2. filaments
3. cells
4. gametophytes
| null | null | null | null |
[
"tubules",
"filaments",
"cells",
"gametophytes"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A long chain of mountains that rises up high above the deep seafloor is called?
1. oceanic alps
2. mid-ocean ridges
3. sea mounds
4. blue ridge mountains
| null | null | null | null |
[
"oceanic alps",
"mid-ocean ridges",
"sea mounds",
"blue ridge mountains"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When bacteria are destroyed by leukocytes, what are released into the blood?
1. proteins
2. carcinogens
3. pyrogens
4. sporozoans
| null | null | null | null |
[
"proteins",
"carcinogens",
"pyrogens",
"sporozoans"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Hierarchical classification can reflect the branching patterns of phylogenetic?
1. animals
2. birds
3. fruits
4. trees
| null | null | null | null |
[
"animals",
"birds",
"fruits",
"trees"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Unstable isotopes give off particles and energy as what?
1. ultraviolet light
2. radiation
3. electricity
4. radioactivity
| null | null | null | null |
[
"ultraviolet light",
"radiation",
"electricity",
"radioactivity"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What structure is an organelle that contains enzymes that break down and digest unneeded cellular components?
1. peroxisome
2. tissue
3. centrosome
4. lysosome
| null | null | null | null |
[
"peroxisome",
"tissue",
"centrosome",
"lysosome"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the unit used to measure voltage?
1. volts
2. ohm
3. watt
4. ampere
| null | null | null | null |
[
"volts",
"ohm",
"watt",
"ampere"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of gases are used for balloons, light bulbs and lighted signs?
1. noble
2. ignoble
3. helium
4. heavy
| null | null | null | null |
[
"noble",
"ignoble",
"helium",
"heavy"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Some living things on the ocean floor are sources of what human necessity?
1. medicines
2. pesticides
3. hormones
4. steroids
| null | null | null | null |
[
"medicines",
"pesticides",
"hormones",
"steroids"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Many protists form what kind of beneficial association with other species?
1. Facultative
2. Opportunistic
3. evolved
4. symbiotic
| null | null | null | null |
[
"Facultative",
"Opportunistic",
"evolved",
"symbiotic"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When two of these meet, the result is often a storm?
1. tectonic plates
2. electromagnetic waves
3. air pockets
4. air masses
| null | null | null | null |
[
"tectonic plates",
"electromagnetic waves",
"air pockets",
"air masses"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What causes food to move through the esophagus?
1. photosynthesis
2. peristalsis
3. apoptosis
4. proteolysis
| null | null | null | null |
[
"photosynthesis",
"peristalsis",
"apoptosis",
"proteolysis"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do we call the solid form of hydrocarbons?
1. methane
2. coal
3. bauxite
4. shale
| null | null | null | null |
[
"methane",
"coal",
"bauxite",
"shale"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is needed to create muscles, regulate chemical reactions, and transport oxygen?
1. lipids
2. proteins
3. cytoplasm
4. enzymes
| null | null | null | null |
[
"lipids",
"proteins",
"cytoplasm",
"enzymes"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What does the vertebral column , or backbone, protect?
1. axons
2. spinal cord
3. disks
4. neurons
| null | null | null | null |
[
"axons",
"spinal cord",
"disks",
"neurons"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
X rays and what other type of electromagnetic wave has the shortest wavelengths and the highest frequencies?
1. X-rays
2. gamma rays
3. plasma rays
4. ultraviolet rays
| null | null | null | null |
[
"X-rays",
"gamma rays",
"plasma rays",
"ultraviolet rays"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The anterior pituitary produces seven different what, each with a special function?
1. hormones
2. enzymes
3. neurotransmitters
4. proteins
| null | null | null | null |
[
"hormones",
"enzymes",
"neurotransmitters",
"proteins"
] |
[
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 measure of the average kinetic energy of the particles in matter?
1. temperature
2. precipitation
3. friction
4. voltage
| null | null | null | null |
[
"temperature",
"precipitation",
"friction",
"voltage"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Pepsin and trypsin are examples of enzymes involved in what bodily process?
1. perspiration
2. digestion
3. regeneration
4. filtration
| null | null | null | null |
[
"perspiration",
"digestion",
"regeneration",
"filtration"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the only metalloid in group 13?
1. alluminum
2. gallium
3. phosphorus
4. boron
| null | null | null | null |
[
"alluminum",
"gallium",
"phosphorus",
"boron"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How is a mammal developed if not inside of a placenta or a pouch?
1. hatched from eggs
2. spawning or budding
3. cloning
4. mitosis
| null | null | null | null |
[
"hatched from eggs",
"spawning or budding",
"cloning",
"mitosis"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Slime molds have several morphological similarities to fungi, including spore-generation, that are thought to be the result of convergent what?
1. generation
2. emergence
3. phenomenon
4. evolution
| null | null | null | null |
[
"generation",
"emergence",
"phenomenon",
"evolution"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do willow trees produce to kill bacteria?
1. enzymes
2. cytoplasmic acid
3. chlorophyll
4. salicylic acid
| null | null | null | null |
[
"enzymes",
"cytoplasmic acid",
"chlorophyll",
"salicylic acid"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The ph scale is a scale used to express the concentration of hydrogen ions in solution. a neutral solution, neither acidic nor basic, has a ph of what?
1. 7
2. 0
3. 8
4. 6
| null | null | null | null |
[
"7",
"0",
"8",
"6"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for something left behind by once-living organisms?
1. waste matter
2. fossils
3. deposits
4. decay
| null | null | null | null |
[
"waste matter",
"fossils",
"deposits",
"decay"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What connects the peripheral nervous system to the central nervous system?
1. wires
2. fibers
3. veins
4. nerves
| null | null | null | null |
[
"wires",
"fibers",
"veins",
"nerves"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In which supergroup are red algae and green algae included?
1. spirogyra
2. troglodyte
3. xerophyte
4. archaeplastida
| null | null | null | null |
[
"spirogyra",
"troglodyte",
"xerophyte",
"archaeplastida"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
If a machine only changes the direction of a force without changing the ratio of the output/input forces, then what is its associated mechanical advantage?
1. 4
2. 1
3. 2
4. 1.5
| null | null | null | null |
[
"4",
"1",
"2",
"1.5"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is an advantage of brightly colored fruits?
1. make pretty paintings
2. dyes for clothing
3. warning of poisons
4. attract animals to disperse their seeds
| null | null | null | null |
[
"make pretty paintings",
"dyes for clothing",
"warning of poisons",
"attract animals to disperse their seeds"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the apt term for the very slow movement of rock and soil down a hillside?
1. glide
2. landslide
3. creep
4. drop
| null | null | null | null |
[
"glide",
"landslide",
"creep",
"drop"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The zeros at the end of a number are known as what?
1. remaining zeros
2. trailing zeros
3. rest zeros
4. edge zeros
| null | null | null | null |
[
"remaining zeros",
"trailing zeros",
"rest zeros",
"edge zeros"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Does water get colder or warmer the deeper you go?
1. colder
2. warmer
3. neither
4. colder, than warmer
| null | null | null | null |
[
"colder",
"warmer",
"neither",
"colder, than warmer"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Many transition metals and their compounds are used as what?
1. insulators
2. sealants
3. catalysts
4. bases
| null | null | null | null |
[
"insulators",
"sealants",
"catalysts",
"bases"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do willow trees produce to kill bacteria?
1. bacterial acid
2. salicylic acid
3. facultative acid
4. Posion
| null | null | null | null |
[
"bacterial acid",
"salicylic acid",
"facultative acid",
"Posion"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do decomposers release once they have broken down the dead organisms?
1. inorganic molecules
2. organic molecules
3. unusable molecules
4. essential molecules
| null | null | null | null |
[
"inorganic molecules",
"organic molecules",
"unusable molecules",
"essential molecules"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Often determining the strength or intensity of a wave, this term is the distance from the equilibrium point of motion to either its lowest or highest point?
1. density
2. frequency
3. peak
4. amplitude
| null | null | null | null |
[
"density",
"frequency",
"peak",
"amplitude"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which type of muscle fiber can sustain long contractions?
1. slow fibers
2. fast fibres
3. direct fibers
4. intense fibers
| null | null | null | null |
[
"slow fibers",
"fast fibres",
"direct fibers",
"intense fibers"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
We would genetically be all the same if genes did not have different what?
1. bases
2. atoms
3. antigens
4. alleles
| null | null | null | null |
[
"bases",
"atoms",
"antigens",
"alleles"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Thylakoid membranes contain molecules of what green pigment used in photosynthesis?
1. carbonate
2. sodium
3. copper
4. chlorophyll
| null | null | null | null |
[
"carbonate",
"sodium",
"copper",
"chlorophyll"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the name for a way of learning that involves reward or punishment?
1. subjective
2. instinct
3. conditioning
4. objective
| null | null | null | null |
[
"subjective",
"instinct",
"conditioning",
"objective"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What scale measures the total energy released by an earthquake?
1. moment identification scale
2. moment radiation scale
3. direct magnitude scale
4. moment magnitude scale
| null | null | null | null |
[
"moment identification scale",
"moment radiation scale",
"direct magnitude scale",
"moment magnitude scale"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
All enzymes have an optimal temperature and what?
1. ph
2. ions
3. shapes
4. weight
| null | null | null | null |
[
"ph",
"ions",
"shapes",
"weight"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When do homologous chromosomes form pairs?
1. transcripton
2. mitosis
3. metathesis
4. meiosis
| null | null | null | null |
[
"transcripton",
"mitosis",
"metathesis",
"meiosis"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What forms when the metal sodium gives up an electron to the nonmetal chlorine?
1. an ionic bond
2. covalent bond
3. hydrogen bond
4. van der waals force
| null | null | null | null |
[
"an ionic bond",
"covalent bond",
"hydrogen bond",
"van der waals force"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of gas is produced by alcoholic fermentation of the glucose in corn or other plants?
1. ethanol
2. ethyl
3. methanol
4. isopropyl
| null | null | null | null |
[
"ethanol",
"ethyl",
"methanol",
"isopropyl"
] |
[
10,
1,
1,
1
] | null | null | null |
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