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null |
Which of the following is the correct answer to the question:
What does the geiger counter detect?
1. vibration
2. convection
3. radiation
4. moisture
| null | null | null | null |
[
"vibration",
"convection",
"radiation",
"moisture"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Mollusks such as squid and octopi, which must hunt to survive, possess what complex organs containing millions of neurons?
1. gills
2. hearts
3. tentacles
4. brains
| null | null | null | null |
[
"gills",
"hearts",
"tentacles",
"brains"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which direction from the source do pollutants in an aquifer spread?
1. outward
2. inward
3. southward
4. forward
| null | null | null | null |
[
"outward",
"inward",
"southward",
"forward"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of activity in the brain causes epilepsy?
1. abnormal electrical activity
2. toxic overload
3. bleeding
4. hormone imbalance
| null | null | null | null |
[
"abnormal electrical activity",
"toxic overload",
"bleeding",
"hormone imbalance"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What does a healthy immune system fight off?
1. infections and other dieases
2. microorganisms and other dieases
3. respiratory and other dieases
4. bacteria and viruses
| null | null | null | null |
[
"infections and other dieases",
"microorganisms and other dieases",
"respiratory and other dieases",
"bacteria and viruses"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Groundwater dissolves minerals and rocks into what?
1. sand
2. grit
3. ions
4. gravel
| null | null | null | null |
[
"sand",
"grit",
"ions",
"gravel"
] |
[
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 certain form of matter that has the same physical properties throughout?
1. phase
2. structure
3. wave
4. balance
| null | null | null | null |
[
"phase",
"structure",
"wave",
"balance"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Bacteria are responsible for many types of what in humans?
1. food
2. colors
3. diseases
4. smells
| null | null | null | null |
[
"food",
"colors",
"diseases",
"smells"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Humans and other animals can suffer from diets lacking in what essential "ingredients"?
1. liquids
2. steroids
3. nutrients
4. fiber
| null | null | null | null |
[
"liquids",
"steroids",
"nutrients",
"fiber"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The size and symmetry of a beetle’s or an elk’s antlers or a grasshopper’s song communicate rather clearly their state of what?
1. problem
2. society
3. need
4. health
| null | null | null | null |
[
"problem",
"society",
"need",
"health"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How is blood supplied from the mother to the fetus?
1. brain stem
2. umbilical cord
3. spinal cord
4. vagina
| null | null | null | null |
[
"brain stem",
"umbilical cord",
"spinal cord",
"vagina"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How long does membrane depoloriazation typically last for?
1. 3 seconds
2. one minute
3. 1 hour
4. 5 minutes
| null | null | null | null |
[
"3 seconds",
"one minute",
"1 hour",
"5 minutes"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the three types of mixtures?
1. absorbing , suspensions , colloids
2. Powders, Gels, Smooth
3. cosmic , suspensions , colloids
4. solutions, suspensions, colloids
| null | null | null | null |
[
"absorbing , suspensions , colloids",
"Powders, Gels, Smooth",
"cosmic , suspensions , colloids",
"solutions, suspensions, colloids"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Double strands of what wrap around histone proteins to form nucleosomes, which are coiled into a chromatin fiber?
1. bacteria
2. dna
3. ribosomes
4. chromatids
| null | null | null | null |
[
"bacteria",
"dna",
"ribosomes",
"chromatids"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the process when animals maintain an internal temperature?
1. bioaccumulation
2. osmoregulation
3. thermoregulation
4. homeostasis
| null | null | null | null |
[
"bioaccumulation",
"osmoregulation",
"thermoregulation",
"homeostasis"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Both androgen secretion and spermatogenesis occur continuously starting with what?
1. puberty
2. mutation
3. walking
4. birth
| null | null | null | null |
[
"puberty",
"mutation",
"walking",
"birth"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where does the process of digestion start?
1. esophagus
2. stomach
3. small intestine
4. mouth
| null | null | null | null |
[
"esophagus",
"stomach",
"small intestine",
"mouth"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
As distance from the source increases, the area covered by the sound waves increases, lessening what?
1. velocity
2. density
3. duration
4. intensity
| null | null | null | null |
[
"velocity",
"density",
"duration",
"intensity"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Mountain ranges, plateaus, and plains are features of what large landforms?
1. States
2. continents
3. Countries
4. planets
| null | null | null | null |
[
"States",
"continents",
"Countries",
"planets"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How many pathogens can each droplet contain?
1. hundreds
2. tens
3. billions
4. thousands
| null | null | null | null |
[
"hundreds",
"tens",
"billions",
"thousands"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The ability to change color, separately mobile and stereoscopic eyes, and rapidly extrudable tongues are distinguishing features of what lizards?
1. chameleons
2. crocodiles
3. snakes
4. geckos
| null | null | null | null |
[
"chameleons",
"crocodiles",
"snakes",
"geckos"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the other name of newton’s first law?
1. law of inertia
2. law of matter
3. law of momentum
4. mass and matter
| null | null | null | null |
[
"law of inertia",
"law of matter",
"law of momentum",
"mass and matter"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The velocity at the beginning of the time interval is called what?
1. internal velocity
2. initial velocity
3. growing velocity
4. previous velocity
| null | null | null | null |
[
"internal velocity",
"initial velocity",
"growing velocity",
"previous velocity"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In which sphere of the atmosphere do the northern and southern lights occur?
1. thermosphere
2. stratosphere
3. lithosphere
4. ionosphere
| null | null | null | null |
[
"thermosphere",
"stratosphere",
"lithosphere",
"ionosphere"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What carbohydrate from fruit juices is a gel-forming substance important in jelly making?
1. cellulose
2. pectin
3. potassium
4. gelatin
| null | null | null | null |
[
"cellulose",
"pectin",
"potassium",
"gelatin"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Warm water from the equator mixes with cold water from where?
1. the poles
2. the oceans
3. the continents
4. the tropics
| null | null | null | null |
[
"the poles",
"the oceans",
"the continents",
"the tropics"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A single amino acid substitution in hemoglobin leads to what disease?
1. down's syndrome
2. sickle cell anemia
3. crohn's disease
4. AIDS
| null | null | null | null |
[
"down's syndrome",
"sickle cell anemia",
"crohn's disease",
"AIDS"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Why does the heating element of a toaster get hot so quickly?
1. charged battery
2. good insulator
3. magnetic force
4. good conductor
| null | null | null | null |
[
"charged battery",
"good insulator",
"magnetic force",
"good conductor"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the industrial chemical produced in greatest quantity worldwide?
1. boric acid
2. gaseous acid
3. sulfuric acid
4. liquid acid
| null | null | null | null |
[
"boric acid",
"gaseous acid",
"sulfuric acid",
"liquid acid"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What term is used to describe a protein that acts as a biological catalyst?
1. protein
2. enzyme
3. nucleus
4. heterozygote
| null | null | null | null |
[
"protein",
"enzyme",
"nucleus",
"heterozygote"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the transfer of energy by waves called?
1. radiation
2. vibration
3. evaporation
4. convection
| null | null | null | null |
[
"radiation",
"vibration",
"evaporation",
"convection"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the the individual protein subunits making up the capsid called?
1. capsomeres
2. axons
3. pores
4. telomeres
| null | null | null | null |
[
"capsomeres",
"axons",
"pores",
"telomeres"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The eukaryotic cell cycle is regulated by a what?
1. anti-lock control system
2. molecular control system
3. nucleus control system
4. protons control system
| null | null | null | null |
[
"anti-lock control system",
"molecular control system",
"nucleus control system",
"protons control system"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How many identical daughter cells are created at the end of cytokinesis?
1. one
2. three
3. four
4. two
| null | null | null | null |
[
"one",
"three",
"four",
"two"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which disease does the bacteria salmonella cause in humans?
1. water poisioning
2. blood poisoning
3. skin poisoning
4. food poisoning
| null | null | null | null |
[
"water poisioning",
"blood poisoning",
"skin poisoning",
"food poisoning"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What term describes the application of knowledge to real-world problems and is practiced by engineers?
1. invention
2. science
3. technology
4. mechanisms
| null | null | null | null |
[
"invention",
"science",
"technology",
"mechanisms"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What surrounds the lungs in a thoracic cavity?
1. double membrane
2. calcium
3. water
4. single membrane
| null | null | null | null |
[
"double membrane",
"calcium",
"water",
"single membrane"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When lactose is absent, a repressor protein binds to what?
1. operator
2. worker
3. network
4. differential
| null | null | null | null |
[
"operator",
"worker",
"network",
"differential"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The four moons of jupiter are collectively named after what 17th century astronomer, who discovered them?
1. copernicus
2. darwin
3. galileo
4. Linnaeus
| null | null | null | null |
[
"copernicus",
"darwin",
"galileo",
"Linnaeus"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for the distance between two corresponding points on adjacent waves?
1. wavelength
2. variation
3. arc wave
4. bandwidth
| null | null | null | null |
[
"wavelength",
"variation",
"arc wave",
"bandwidth"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which instruments are used to measure the angle of the slope of a volcano?
1. altimeter
2. calipers
3. compass
4. tiltmeters
| null | null | null | null |
[
"altimeter",
"calipers",
"compass",
"tiltmeters"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the term for matter that does not let any light pass through?
1. mirrored
2. reflective
3. dark
4. opaque
| null | null | null | null |
[
"mirrored",
"reflective",
"dark",
"opaque"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Gain or loss of what causes an atom to become a negatively or positively charged ion?
1. electrons
2. protons
3. nucleus
4. neutrons
| null | null | null | null |
[
"electrons",
"protons",
"nucleus",
"neutrons"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The electrochemical potential across a membrane determines the tendency of an ion to do what?
1. move away from the membrane
2. attach to the membrane
3. destroy the membrane
4. cross the membrane
| null | null | null | null |
[
"move away from the membrane",
"attach to the membrane",
"destroy the membrane",
"cross the membrane"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Nucleic acids are polymers made of monomers called what?
1. carotenoids
2. loops
3. peptides
4. nucleotides
| null | null | null | null |
[
"carotenoids",
"loops",
"peptides",
"nucleotides"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Antibodies also mark pathogens for destruction by which cells?
1. interferons
2. platelets
3. leukocytes
4. phagocytic
| null | null | null | null |
[
"interferons",
"platelets",
"leukocytes",
"phagocytic"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are small organelles and are the site of protein synthesis called.
1. chromosomes
2. chloroplasts
3. chromosomes
4. ribosomes
| null | null | null | null |
[
"chromosomes",
"chloroplasts",
"chromosomes",
"ribosomes"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What term is defined as the ability to locate objects in the dark by bouncing sound waves off them.
1. morphology
2. night vision
3. echolocation
4. thermodynamics
| null | null | null | null |
[
"morphology",
"night vision",
"echolocation",
"thermodynamics"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Ringworm and athlete’s foot are common human diseases caused by types of what?
1. viruses
2. multicellular bacteria
3. acids
4. fungi
| null | null | null | null |
[
"viruses",
"multicellular bacteria",
"acids",
"fungi"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Vertical layering is an important feature of the terrestrial type of what kind of community?
1. biome
2. habitat
3. ecosystem
4. environment
| null | null | null | null |
[
"biome",
"habitat",
"ecosystem",
"environment"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do many cells depend on glucose for?
1. energy
2. heating
3. food
4. osmosis
| null | null | null | null |
[
"energy",
"heating",
"food",
"osmosis"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When continental crust is pulled apart, it breaks into blocks that are separated by what?
1. holes
2. levels
3. layers
4. faults
| null | null | null | null |
[
"holes",
"levels",
"layers",
"faults"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What body part boasts three articulations and includes the patella?
1. elbow
2. ankle
3. knee
4. hip
| null | null | null | null |
[
"elbow",
"ankle",
"knee",
"hip"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The physical properties of gases are predictable using mathematical formulas known as what?
1. vapor laws
2. gas laws
3. state laws
4. air laws
| null | null | null | null |
[
"vapor laws",
"gas laws",
"state laws",
"air laws"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the disease where some alveoli of the lungs fill with fluid?
1. lyme disease
2. lung cancer
3. leukemia
4. pneumonia
| null | null | null | null |
[
"lyme disease",
"lung cancer",
"leukemia",
"pneumonia"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The primary function of leaves is to collect sunlight and make food by what process?
1. osmosis
2. duplicate process
3. photosynthesis
4. nuclear fission
| null | null | null | null |
[
"osmosis",
"duplicate process",
"photosynthesis",
"nuclear fission"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In which type of reaction are compounds formed?
1. gaseous reaction
2. chemical reaction
3. balanced reaction
4. acid reaction
| null | null | null | null |
[
"gaseous reaction",
"chemical reaction",
"balanced reaction",
"acid reaction"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
For feeding, the head contains one pair of mandibles and two pairs of what?
1. tracheae
2. antennae
3. chelicerae
4. maxillae
| null | null | null | null |
[
"tracheae",
"antennae",
"chelicerae",
"maxillae"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What term given to animals like reptiles is a synonym for ectothermic, which means that their heat comes from their environment?
1. warm-blooded
2. thermal regulating
3. hot-blooded
4. cold-blooded
| null | null | null | null |
[
"warm-blooded",
"thermal regulating",
"hot-blooded",
"cold-blooded"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What forms in the ocean from the seafloor spreading?
1. tsunamis
2. underwater volcanoes
3. earthquakes
4. new oceanic crust
| null | null | null | null |
[
"tsunamis",
"underwater volcanoes",
"earthquakes",
"new oceanic crust"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What does ozone in the stratosphere protect us from?
1. solar traces
2. acid rain
3. comets
4. solar rays
| null | null | null | null |
[
"solar traces",
"acid rain",
"comets",
"solar rays"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the basic unit of matter?
1. dark material
2. neutron
3. atom
4. nucleus
| null | null | null | null |
[
"dark material",
"neutron",
"atom",
"nucleus"
] |
[
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 protein that is found in hairs and nails?
1. chromatin
2. Skin
3. cellulose
4. keratin
| null | null | null | null |
[
"chromatin",
"Skin",
"cellulose",
"keratin"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When fuel is burned most of the energy is released as what?
1. precipitation
2. heat
3. humidity
4. condensation
| null | null | null | null |
[
"precipitation",
"heat",
"humidity",
"condensation"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A change in one or more physical properties of matter without any change in chemical properties is called what?
1. physical change
2. positive change
3. atmospheric change
4. negative change
| null | null | null | null |
[
"physical change",
"positive change",
"atmospheric change",
"negative change"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Particles with what type of electric charges attract each other?
1. similar
2. same
3. opposite
4. simple
| null | null | null | null |
[
"similar",
"same",
"opposite",
"simple"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Avoiding carcinogens helps lower the risk of what?
1. radiation
2. colds and flu
3. sunburn
4. cancer
| null | null | null | null |
[
"radiation",
"colds and flu",
"sunburn",
"cancer"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the mechanism that accounts for the drifting of continents?
1. ridges spreading
2. earth spreading
3. volcanic spreading
4. seafloor spreading
| null | null | null | null |
[
"ridges spreading",
"earth spreading",
"volcanic spreading",
"seafloor spreading"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In a dehydration reaction, what is removed as two monomers are joined together?
1. carbon
2. air
3. nitrogen
4. water
| null | null | null | null |
[
"carbon",
"air",
"nitrogen",
"water"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the smallest unit of structure and function of all living organisms?
1. organelle
2. the cell
3. chromosome
4. organ
| null | null | null | null |
[
"organelle",
"the cell",
"chromosome",
"organ"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The dual character is critical for the formation of the what?
1. muscle bilayer
2. carbon bilayer
3. tissues bilayer
4. lipid bilayer
| null | null | null | null |
[
"muscle bilayer",
"carbon bilayer",
"tissues bilayer",
"lipid bilayer"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In humans, a zygote has how many chromosomes?
1. 42
2. 36
3. 23
4. 46
| null | null | null | null |
[
"42",
"36",
"23",
"46"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The elements are arranged in rows, each representing the filling of what shell?
1. plasma membrane
2. electron
3. proton
4. neutron
| null | null | null | null |
[
"plasma membrane",
"electron",
"proton",
"neutron"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The water cycle is powered by energy from where?
1. living things
2. sun
3. earth
4. atmosphere
| null | null | null | null |
[
"living things",
"sun",
"earth",
"atmosphere"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When lactose is present in the cell, what allows the lac genes to be expressed?
1. binding of expressor protein
2. the addition of water
3. concentration of repressor protein
4. nonbinding of repressor protein
| null | null | null | null |
[
"binding of expressor protein",
"the addition of water",
"concentration of repressor protein",
"nonbinding of repressor protein"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What class of animals, translated as “head foot”, includes octopuses, squids, cuttlefish, and nautilus?
1. crustaceans
2. bivalves
3. mollusks
4. cephalopods
| null | null | null | null |
[
"crustaceans",
"bivalves",
"mollusks",
"cephalopods"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can be calculated by solving the average speed formula?
1. distance or time
2. distance or mass
3. accelaration
4. mass or time
| null | null | null | null |
[
"distance or time",
"distance or mass",
"accelaration",
"mass or time"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Transverse divisions are associated with leaf elongation, and longitudinal divisions are associated with what?
1. leaf broadening
2. leaf coloring
3. leaf shedding
4. leaf multiplying
| null | null | null | null |
[
"leaf broadening",
"leaf coloring",
"leaf shedding",
"leaf multiplying"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Of the four nerve plexuses, two are found at the cervical level, one at the lumbar level, and one at which level ?
1. peripheral
2. vascular
3. cranial
4. sacral
| null | null | null | null |
[
"peripheral",
"vascular",
"cranial",
"sacral"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When does sublimation occur?
1. when the ice and sand change directly into water vapors
2. when the ice and snow change directly into water vapors
3. when the wind changes direction
4. when the snow melts the ice caps
| null | null | null | null |
[
"when the ice and sand change directly into water vapors",
"when the ice and snow change directly into water vapors",
"when the wind changes direction",
"when the snow melts the ice caps"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What organism is responsible for most decomposition in forest?
1. fungi
2. yeast
3. bacteria
4. coral
| null | null | null | null |
[
"fungi",
"yeast",
"bacteria",
"coral"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Cancer of the testes is most common in males between what ages?
1. 15 and 35
2. 70 and 90
3. 10 and 20
4. 50 and 60
| null | null | null | null |
[
"15 and 35",
"70 and 90",
"10 and 20",
"50 and 60"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Prions are slow-acting, virtually indestructible infectious proteins that cause diseases of what vital organ in mammals?
1. heart
2. brain
3. lung
4. liver
| null | null | null | null |
[
"heart",
"brain",
"lung",
"liver"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What does the male reproductive system consist of?
1. structures that produce ova
2. structures that collect urine
3. structures that produce sperm and secrete testosterone
4. organs that produce estrogen
| null | null | null | null |
[
"structures that produce ova",
"structures that collect urine",
"structures that produce sperm and secrete testosterone",
"organs that produce estrogen"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What causes genetic disorders in humans?
1. alterations of chromosome
2. alterations of genes
3. variations of chromosome
4. pollutants of chromosome
| null | null | null | null |
[
"alterations of chromosome",
"alterations of genes",
"variations of chromosome",
"pollutants of chromosome"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can lead to a loss of genetic variation within populations?
1. adaptation
2. genetic drift
3. migration
4. natural selection
| null | null | null | null |
[
"adaptation",
"genetic drift",
"migration",
"natural selection"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Four electron groups orient themselves into what shape that has four faces?
1. multicellular
2. spherical
3. tetrahedron
4. circular
| null | null | null | null |
[
"multicellular",
"spherical",
"tetrahedron",
"circular"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The primary hormones derived from lipids are what?
1. melatonins
2. amino acids
3. steroids
4. antibiotics
| null | null | null | null |
[
"melatonins",
"amino acids",
"steroids",
"antibiotics"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are most metal objects made of?
1. tin
2. aluminum
3. metal alloys
4. bronze
| null | null | null | null |
[
"tin",
"aluminum",
"metal alloys",
"bronze"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What law explains how the change in direction of the light ray depends on how the speed of light changes, which in turn is related to the indices of refraction of the media involved?
1. Newton's first law
2. Born's law
3. Boyle's law
4. law of refraction
| null | null | null | null |
[
"Newton's first law",
"Born's law",
"Boyle's law",
"law of refraction"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What limits the growth or development of an organism, population, or process?
1. limiting factor
2. mutation factor
3. decreasing factor
4. limiting membrane
| null | null | null | null |
[
"limiting factor",
"mutation factor",
"decreasing factor",
"limiting membrane"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The primary application of biotechnology is in what field?
1. chemistry
2. physics
3. psychology
4. medicine
| null | null | null | null |
[
"chemistry",
"physics",
"psychology",
"medicine"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In naming ternary compounds, which type of particle is stated first?
1. subatomic
2. cation
3. molecule
4. anion
| null | null | null | null |
[
"subatomic",
"cation",
"molecule",
"anion"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The pollen grain absorbs water and does what after it adheres to the stigma of a carpel?
1. reproduces
2. germinates
3. dissolves
4. blooms
| null | null | null | null |
[
"reproduces",
"germinates",
"dissolves",
"blooms"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What term refers to change in position over time?
1. Position Replacement
2. Direction Replacement
3. velocity
4. acceleration
| null | null | null | null |
[
"Position Replacement",
"Direction Replacement",
"velocity",
"acceleration"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Ice ages, continental drift, and giant meteorites striking earth have caused what phenomenon?
1. depletion
2. gravity
3. waves
4. extinction
| null | null | null | null |
[
"depletion",
"gravity",
"waves",
"extinction"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can all living things sense and respond to in their environment?
1. sunlight
2. wind
3. stimuli
4. warmth
| null | null | null | null |
[
"sunlight",
"wind",
"stimuli",
"warmth"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do we call use of electric current to encode information?
1. metals
2. electronics
3. ferious
4. products
| null | null | null | null |
[
"metals",
"electronics",
"ferious",
"products"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How many additional pairs of appendages do arachnids have?
1. 2
2. 6
3. 4
4. 0
| null | null | null | null |
[
"2",
"6",
"4",
"0"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Melting points are temperatures that are high enough to separate liquids from which substances?
1. seeds
2. solids
3. gases
4. oils
| null | null | null | null |
[
"seeds",
"solids",
"gases",
"oils"
] |
[
1,
10,
1,
1
] | null | null | null |
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