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null | Question: What process does water undergo to leave behind dissolved substances?
Options:
A. oxidation
B. evaporation
C. ascension
D. accumulation
Answer: | B |
null | Question: Resonance has been used in what kind of human-made recreational objects since prehistoric times?
Options:
A. arrows
B. toys
C. musical instruments
D. paintbrushes
Answer: | C |
null | Question: Pathogens infect many animals and are agents of what?
Options:
A. mutation
B. drought
C. change
D. disease
Answer: | D |
null | Question: Vitamins are organic compounds that are essential in very small amounts for the maintenance of normal what?
Options:
A. respiration
B. metabolism
C. pigments
D. calcium
Answer: | B |
null | Question: During cellular respiration, carbons from the glucose molecule are changed back into what gas?
Options:
A. deformation dioxide
B. liquid dioxide
C. carbon monoxide
D. carbon dioxide
Answer: | D |
null | Question: What is defined as a saturated layer of rock or soil?
Options:
A. culvert
B. artesian well
C. river bank
D. aquifer
Answer: | D |
null | Question: What is the process of breaking down food into components the body can absorb called?
Options:
A. excretion
B. digestion
C. absorption
D. filtration
Answer: | B |
null | Question: The lithosphere-asthensophere divisions are based on what?
Options:
A. mechanical properties
B. constant properties
C. elemental properties
D. mechanical compounds
Answer: | A |
null | Question: The goal of this is the understand how and why things happen?
Options:
A. theory
B. inquiry
C. experience
D. science
Answer: | D |
null | Question: What term means the amount of water vapor in the air?
Options:
A. temperature
B. pressure
C. ambient
D. humidity
Answer: | D |
null | Question: What can damage the hair cells lining the cochlea of the inner ear?
Options:
A. unexpected sounds
B. amelodic sounds
C. wavering sounds
D. loud sounds
Answer: | D |
null | Question: What combines sets of genes from two different parents leading to genetically diverse offspring?
Options:
A. sexual reproduction
B. sexual destruction
C. subject reproduction
D. cellular reproduction
Answer: | A |
null | Question: Differences in fitness among different members of a population can lead to what kind of selection?
Options:
A. subliminal selection
B. origin selection
C. fluid selection
D. natural selection
Answer: | D |
null | Question: What is the property by which water molecules stick together?
Options:
A. cohesion
B. vitality
C. plasticity
D. tension
Answer: | A |
null | Question: What are the two most abundant elements in the universe?
Options:
A. oxygen and carbon
B. hydrogen and oxygen
C. nitrogen and carbon
D. hydrogen and helium
Answer: | D |
null | Question: What term is used to describe birds that mate for an entire season or even stay paired for their entire life?
Options:
A. polygamous
B. monogamous
C. homogeneous
D. asexual
Answer: | B |
null | Question: What are thin, very small tail-like projections that extend outward from the cell body that allow protists to move?
Options:
A. cilia
B. antennae
C. fins
D. notochords
Answer: | A |
null | Question: Which types of compounds are more likely to burn easily?
Options:
A. salty
B. hydroxyl
C. chlorophyll
D. covalent
Answer: | D |
null | Question: Rainwater absorbs carbon dioxide (co 2 ) as it falls. the co 2 combines with water to form what?
Options:
A. carbon monoxide
B. nitrate acid
C. methane gas
D. carbonic acid
Answer: | D |
null | Question: Twenty-four hours before fertilization, the egg has finished meiosis and becomes a mature what?
Options:
A. oocyte
B. zygote
C. spermatozoa
D. fetus
Answer: | A |
null | Question: The part of a plant that is responsible for reproduction is the?
Options:
A. leaf
B. stem
C. flower
D. root
Answer: | C |
null | Question: Some consumers such as the mushroom get their energy from what?
Options:
A. solar energy
B. inorganic matter
C. dead organic matter
D. minerals
Answer: | C |
null | Question: What do the gonadotropins regulate?
Options:
A. gametogenesis
B. epigenesis
C. mitosis
D. temperature
Answer: | A |
null | Question: A circuit that consists of two loops is called a what?
Options:
A. complex circuit
B. diverse circuit
C. parallel circuit
D. unnatural circuit
Answer: | C |
null | Question: What does the vertebral column , or backbone, protect?
Options:
A. neurons
B. spinal cord
C. axons
D. disks
Answer: | B |
null | Question: Which direction does the sun, moon, and stars appear to travel?
Options:
A. north to south
B. west to east
C. east to west
D. south to north
Answer: | C |
null | Question: Although they look like big rocks, what structures that serve as habitats for many different types of ocean life are actually alive?
Options:
A. new forming reefs
B. southern reefs
C. natural reefs
D. coral reefs
Answer: | D |
null | Question: What supports life, and is also needed for the water cycle and weather?
Options:
A. oxygen
B. atmosphere
C. greenhouse gas
D. fossil fuels
Answer: | B |
null | Question: What is the measure of sound intensity levels?
Options:
A. decibels
B. moles
C. octaves
D. centimeters
Answer: | A |
null | Question: Which type of bryophytes are named for their horn-like sporophytes?
Options:
A. hornworts
B. flatworms
C. tapeworms
D. arthropods
Answer: | A |
null | Question: Skin that acts as camouflage or secretes chemicals poisonous to predators are successful modification in frogs and salamanders, classed as what in the order anura?
Options:
A. parasites
B. fungi
C. reptiles
D. amphibians
Answer: | D |
null | Question: What is the most familiar fibrous protein found in your body?
Options:
A. cellulose
B. Actin
C. Collagen
D. keratin
Answer: | D |
null | Question: What is the major cause of disease in agricultural crops?
Options:
A. drought
B. fungi
C. bacteria
D. pollution
Answer: | B |
null | Question: What is used to measure, in degrees, the distance north or south of the equater?
Options:
A. latitude
B. elevation
C. magnitude
D. equator
Answer: | A |
null | Question: The what is the number of wave cycles that pass a specified point in space in a specified amount of time?
Options:
A. frequency
B. density
C. vibrancy
D. intensity
Answer: | A |
null | Question: What happens to air density and pressure when gas molecules are warm?
Options:
A. they are lower
B. they are equal
C. they are greater
D. they are unchanged
Answer: | A |
null | Question: What is the term for plants that lack vascular tissues, roots, leaves, seeds, and flowers?
Options:
A. conifers
B. primates
C. chloroplasts
D. bryophytes
Answer: | D |
null | Question: Redox reactions can always be recognized by a change in what number of two of the atoms in the reaction?
Options:
A. fermentation
B. precipitation
C. oxidation
D. oxygen
Answer: | C |
null | Question: How many types of tissue are found in animals?
Options:
A. six
B. three
C. Ten
D. four
Answer: | D |
null | Question: What is the base unit that frequency is typically measured in?
Options:
A. hertz
B. volume
C. watt
D. degrees
Answer: | A |
null | Question: Objects in motion that return to the same position after a fixed period of time are said to be in what?
Options:
A. homeostasis
B. resonant motion
C. kinetic motion
D. harmonic motion
Answer: | D |
null | Question: Footprints, burrows, and waste are considered what type of fossils?
Options:
A. crater fossils
B. movement fossils
C. trace fossils
D. morphology fossils
Answer: | C |
null | Question: Snow and rain are forms of what weather?
Options:
A. cold fronts
B. sediment
C. precipitation
D. evaporation
Answer: | C |
null | Question: Does water get colder or warmer the deeper you go?
Options:
A. colder, than warmer
B. colder
C. neither
D. warmer
Answer: | B |
null | Question: Which metalloids are found in the nitrogen group?
Options:
A. sulfur and polonium
B. polonium and antimony
C. selenium and antimony
D. arsenic and antimony
Answer: | D |
null | Question: Enzymes are a type of what, and as such, they are not reactants in the reactions they control?
Options:
A. hormone
B. catalyst
C. neurotransmitter
D. metabolite
Answer: | B |
null | Question: What can carry nerve impulses from tissues and organs to the spinal cord and brain?
Options:
A. sensory neurons
B. respiratory neurons
C. motor neurons
D. healthy neurons
Answer: | A |
null | Question: What are accessory digestive organs critical for breaking down?
Options:
A. food
B. enzymes
C. pathogens
D. hormones
Answer: | A |
null | Question: What does a glacier leave behind when it retreats?
Options:
A. bare rock
B. Dirt
C. sediment
D. Lakes
Answer: | A |
null | Question: What are modified leaves that bear sporangia?
Options:
A. neutrophils
B. spines
C. sporozoans
D. sporophylls
Answer: | D |
null | Question: What happened to earth's species during the permian period?
Options:
A. division
B. mass extinction
C. evolution
D. duplication
Answer: | B |
null | Question: Addiction affects what type of chemical receptors within the brain?
Options:
A. serotonin receptors
B. dopamine receptors
C. bind receptors
D. mitochondria receptors
Answer: | B |
null | Question: Solar energy travels in what?
Options:
A. ions
B. neurons
C. photons
D. electrons
Answer: | C |
null | Question: What is the name of the outer part of the adrenal gland located above the kidneys?
Options:
A. nucleus
B. mitochondria
C. cortex
D. spleen
Answer: | C |
null | Question: Many species use their body shape and coloration to avoid being detected by what?
Options:
A. biology
B. males
C. viruses
D. predators
Answer: | D |
null | Question: Convection is the heat transfer by the macroscopic movement of a what?
Options:
A. fluid
B. gravity
C. gases
D. tissue
Answer: | A |
null | Question: What is the name of plant-like protists?
Options:
A. sponge
B. algae
C. arthropod
D. bacteria
Answer: | B |
null | Question: Batteries containing a liquid electrolyte, like those in cars, are referred to as what kind of battery?
Options:
A. lithium cell
B. time cell
C. sand cell
D. wet cell
Answer: | D |
null | Question: Concentration is the removal of solvent, which increases the concentration of what?
Options:
A. Water
B. sodium
C. solute
D. vapor
Answer: | C |
null | Question: What are the "chemical messenger" molecules used by the endocrine system?
Options:
A. acids
B. hormones
C. axons
D. enzymes
Answer: | B |
null | Question: Minerals that are not compounds consist of a single what?
Options:
A. element
B. electron
C. gas
D. proton
Answer: | A |
null | Question: Freezing rain that falls from the sky is also called?
Options:
A. sleet
B. fog
C. hail
D. snowfall
Answer: | A |
null | Question: What type of friction is friction that acts on objects when they are sliding over a surface?
Options:
A. rolling friction
B. static friction
C. sliding friction
D. spreading friction
Answer: | C |
null | Question: What is the world’s most serious resource problem?
Options:
A. gas shortage
B. deforestation
C. citrus blight
D. water scarcity
Answer: | D |
null | Question: What is the change in behavior based on experience?
Options:
A. observing
B. applying
C. learning
D. analyzing
Answer: | C |
null | Question: What is the term for if multiple sperm fuse with an egg?
Options:
A. pollenation
B. in vitro fertilization
C. fraternization
D. polyspermy
Answer: | D |
null | Question: Each what is made of two identical sister chromatids?
Options:
A. genome
B. chromosome
C. gene
D. helix
Answer: | B |
null | Question: What is the term for an amount of force pushing against a given area?
Options:
A. resistance
B. force
C. mass
D. pressure
Answer: | D |
null | Question: What is a sac-like organ that stores urine?
Options:
A. the small intestine
B. the colon
C. the urinary liver
D. the urinary bladder
Answer: | D |
null | Question: What is the process by which rocks and other sediments are picked up by a glacier?
Options:
A. picking
B. plucking
C. pulling
D. freezing
Answer: | B |
null | Question: The passing of traits from parents to offspring is done through what?
Options:
A. dna
B. egg
C. blood
D. sperm
Answer: | A |
null | Question: Earth acts like a giant version of what device, with angular momentum along its axis and pointing at polaris, the north star?
Options:
A. telescope
B. accelerator
C. gyroscope
D. compass
Answer: | C |
null | Question: What was used to measure the distance between the earth and the moon?
Options:
A. ultrasound
B. telescope
C. laser beam
D. yardstick
Answer: | C |
null | Question: Rust consists of oxides of what element?
Options:
A. iron
B. Copper
C. Gold
D. Aluminum
Answer: | A |
null | Question: Dermal tissue covers the outside of a plant in a single layer of cells called what?
Options:
A. cuticle
B. scales
C. cambium layer
D. the epidermis
Answer: | D |
null | Question: Platforms, arches, and sea stacks are all landforms created by what?
Options:
A. sediment
B. debris
C. erosion
D. volcanic activity
Answer: | C |
null | Question: Plants have a touch response known as what?
Options:
A. trichina
B. pollenation
C. photosynthesis
D. thigmotropism
Answer: | D |
null | Question: During telophase , the chromosomes begin to uncoil and form what?
Options:
A. nucleus
B. mitochondria
C. mucosa
D. chromatin
Answer: | D |
null | Question: Comprising 10 percent of the mass of the brain, what structure has varied functions that all point to a role in the motor system?
Options:
A. medulla oblongata
B. cerebrum
C. cerebellum
D. superior peduncle
Answer: | C |
null | Question: What branch of science deals with the effects people have on the environment?
Options:
A. environmental science
B. physical science
C. ecological science
D. cultural science
Answer: | A |
null | Question: How much of its alleles does a plant pass on when it reproduces sexually?
Options:
A. all
B. none
C. a quarter
D. half
Answer: | D |
null | Question: Cutting down on the use of chemical fertilizers and preserving wetlands are ways to prevent what "unlivable" regions in bodies of water?
Options:
A. fresh zones
B. inhabitable zones
C. dead zones
D. hostile zones
Answer: | C |
null | Question: Silver, gold, and copper all conduct what very well?
Options:
A. sound
B. electricity
C. microwaves
D. light
Answer: | B |
null | Question: When alternating primary current passes through coil p, it does what to the iron core?
Options:
A. magnetizes it
B. heats it
C. creates it
D. electrilizes it
Answer: | A |
null | Question: A mycorrhiza refers to what kind of relationship between a fungus and the roots of a plant?
Options:
A. semantic
B. symbiotic
C. predator-prey
D. familial
Answer: | B |
null | Question: Oxygen is an element in what form of matter?
Options:
A. liquid
B. plasma
C. gas
D. solid
Answer: | C |
null | Question: Warming up your body before a workout does what to the blood flow?
Options:
A. stops it
B. minimizes it
C. reduces it
D. increases it
Answer: | D |
null | Question: In which organ are bile acids made
Options:
A. gall bladder
B. kidney
C. spleen
D. liver
Answer: | D |
null | Question: Who wrote the book, on the origin of species?
Options:
A. shaw
B. Sagan
C. Scopes
D. darwin
Answer: | D |
null | Question: How many processes contribute to the emergence of viral diseases?
Options:
A. three
B. two
C. one
D. four
Answer: | A |
null | Question: Some prokaryotes form spores for survival called what?
Options:
A. rhizomes
B. endospores
C. buds
D. gymnosperms
Answer: | B |
null | Question: What are the chemical formulas for covalent compounds referred to as?
Options:
A. magnetic formulas
B. molecular formulas
C. Electron Formulas
D. nucleus formulas
Answer: | B |
null | Question: The sticky stigma at the tip of the carpel receives what?
Options:
A. nitrogen
B. salt
C. bacteria
D. pollen
Answer: | D |
null | Question: What are responsible for removing excess h+ ions from the blood?
Options:
A. kidneys
B. stomach chambers
C. intestinal walls
D. liver nodes
Answer: | A |
null | Question: What are particles that feel the strong nuclear force called?
Options:
A. bosons
B. baryons
C. mesons
D. hadrons
Answer: | D |
null | Question: What is the end product of glycolysis?
Options:
A. pyruvate
B. hydrolysis
C. gluclose
D. fructose
Answer: | A |
null | Question: Mountain ranges, plateaus, and plains are features of what large landforms?
Options:
A. Countries
B. planets
C. continents
D. States
Answer: | C |
null | Question: Approximately how many weeks does the fetal period last?
Options:
A. 25 weeks
B. 27 weeks
C. 10 weeks
D. 30 weeks
Answer: | D |
null | Question: The lungs perform gas exchange using air and what fluid, which is coming and going from the heart?
Options:
A. saliva
B. blood
C. water
D. mucus
Answer: | B |
null | Question: How is population density expressed?
Options:
A. number per household
B. number per area
C. per arable land
D. arable land per capita
Answer: | B |
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