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null | Question: Introduction of antigens into the body through immunization can confer what benefit?
Options:
A. active immunity
B. growth rate
C. active respiration
D. sensitive immunity
Answer: | A |
null | Question: What are the most numerous organisms in the world?
Options:
A. jellyfish
B. primates
C. reptiles
D. insects
Answer: | D |
null | Question: What are the two types of fatty acids?
Options:
A. saturated and biodegradable
B. hydrochloric and carboxylic
C. saturated and unsaturated
D. saturated and endogenous
Answer: | C |
null | Question: What type of creature is a scallop?
Options:
A. insect
B. vertabrate
C. algae
D. mollusk
Answer: | D |
null | Question: Drip iirigation requires less water and reduces what?
Options:
A. bacteria
B. salinization
C. moisture
D. sediment
Answer: | B |
null | Question: Muscles that position the pectoral girdle are located either on the anterior thorax or on this?
Options:
A. analogous thorax
B. posterior thorax
C. posterior thorax
D. inferred thorax
Answer: | B |
null | Question: What is the name of the glands that produce milk in female mammals ?
Options:
A. mammary glands
B. recombinant glands
C. fetal glands
D. sebaceous glands
Answer: | A |
null | Question: What trimester is associated with rapid fetal growth?
Options:
A. third trimester
B. second trimester
C. fourth trimester
D. first trimester
Answer: | A |
null | Question: What is an object that orbits a larger object called?
Options:
A. meteorite
B. satellite
C. comet
D. asteroid
Answer: | B |
null | Question: What season causes people to look forward to spring?
Options:
A. winter
B. fall
C. autumn
D. summer
Answer: | A |
null | Question: Muscles are composed mostly of cells called what?
Options:
A. muscle polymers
B. muscle organelles
C. muscle fibers
D. muscle filament
Answer: | C |
null | Question: What type of pathogen is responsible for african sleeping sickness?
Options:
A. salmonella
B. Trichinella spiralis
C. streptococcus
D. trypanosoma
Answer: | D |
null | Question: Which organelle is often compared to a post office, moving proteins and lipids to where they need to go?
Options:
A. the golgi apparatus
B. the cell wall
C. the nucleus
D. the cytoplasm
Answer: | A |
null | Question: What is the unit used to measure air pressure?
Options:
A. mass
B. millibar
C. pounds per inch
D. newtons
Answer: | B |
null | Question: Mycorrhizae functions as a physical barrier to what?
Options:
A. parasites
B. vaccines
C. pathogens
D. bacteria
Answer: | C |
null | Question: What bonds cause water to have a high boiling point, leaving most water on earth in a liquid state rather than in a gaseous state?
Options:
A. hydrogen bonds
B. carbon bonds
C. helium bonds
D. potassium bonds
Answer: | A |
null | Question: What is the term for the change in momentum vector?
Options:
A. release
B. gravity
C. variation
D. impulse
Answer: | D |
null | Question: Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully?.
Options:
A. species complex
B. fitting species
C. surface species
D. ring species
Answer: | D |
null | Question: In human females, the mammary glands are associated with, but not part of, what organ system that is used to create new humans?
Options:
A. digestive
B. reproductive
C. endocrine
D. immune
Answer: | B |
null | Question: What do you call the fast-moving air currents high in the troposphere?
Options:
A. jet streams
B. cyclones
C. wind streams
D. stationary fronts
Answer: | A |
null | Question: The most abundant formed elements in blood, erythrocytes are red, biconcave disks packed with an oxygen-carrying compound called this?
Options:
A. hydrogen
B. plasma
C. hemoglobin
D. pus
Answer: | C |
null | Question: In contrast to mammals and birds, freshwater fishes produce large volumes of very dilute what?
Options:
A. blood
B. feces
C. nitrogen
D. urine
Answer: | D |
null | Question: What is the percentage of earthquakes that take place within a plate, away from plate boundaries?
Options:
A. 4 %
B. 3 %
C. 6%
D. 5%
Answer: | D |
null | Question: What is the term for heterotrophs that eat only or mainly animals?
Options:
A. omnivores
B. parasites
C. predators
D. carnivores
Answer: | D |
null | Question: Each specific polypeptide has a unique linear sequence of which acids?
Options:
A. hydrochloric
B. amino
C. fatty
D. lactic
Answer: | B |
null | Question: Which system is capable of responding quickly to changing situations?
Options:
A. reproductive system
B. circulatory system
C. nervous system
D. endocrine system
Answer: | C |
null | Question: The bottoms—but not the tops—of the wave slow down because of what?
Options:
A. friction
B. temperature
C. vibration
D. size
Answer: | A |
null | Question: Long-term storage of what element occurs when matter from living organisms is buried deep underground and becomes fossilized?
Options:
A. carbon
B. oxygen
C. Nitrogen
D. hydrogen
Answer: | A |
null | Question: What are two basic types of pollutants in the air?
Options:
A. pesticides and smog
B. primary and secondary pollutants
C. organic and inorganic
D. smog and coal
Answer: | B |
null | Question: The pull of gravity is expressed as a force of what?
Options:
A. newtons
B. joule
C. pascal
D. volt
Answer: | A |
null | Question: What type of cells are arranged into tightly packed sheaths around the veins of the leaf?
Options:
A. bundle-sheath cells
B. pattern - sheath cells
C. cell walls
D. cellulose
Answer: | A |
null | Question: Phylum chordata consists of two subphyla of invertebrates, as well as the hagfishes and what else?
Options:
A. cells
B. lipids
C. organs
D. vertebrates
Answer: | D |
null | Question: Where do plates move apart in oceans and on land?
Options:
A. volcanic ridges
B. divergent plate boundaries
C. coastal zones
D. unsettled plate boundaries
Answer: | B |
null | Question: What do some animals use to get a feel for their environment?
Options:
A. neuroreceptors
B. fibroblasts
C. nociceptors
D. mechanoreceptors
Answer: | D |
null | Question: What are the three types of rna involved in protein synthesis?
Options:
A. messenger, organic and transfer
B. organic , transfer , and ribosomal
C. messenger, transfer, and organic
D. messenger, transfer, and ribosomal
Answer: | D |
null | Question: Molecules in the gas phase can collide with the liquid surface and reenter the liquid via what?
Options:
A. combustion
B. liquidation
C. condensation
D. fermentation
Answer: | C |
null | Question: What is the earliest reptile?
Options:
A. staurikosaurus
B. sporozoans
C. hylonomus
D. pliosaur
Answer: | C |
null | Question: Reducing waste, as well as reusing and recycling resources, can help save what?
Options:
A. coral resources
B. natural resources
C. eletrical resources
D. artificial resources
Answer: | B |
null | Question: What happens to gas solubility as the temperature increases?
Options:
A. increases
B. stabilizes
C. decreases
D. fluctuates rapidly
Answer: | C |
null | Question: How many valence electrons does a sodium atom have ?
Options:
A. one
B. three
C. six
D. two
Answer: | A |
null | Question: The bony socket that houses the eyeball and associated muscles is called?
Options:
A. glenoid fossa
B. cavity
C. acetabulum
D. orbit
Answer: | D |
null | Question: What element once commonly used in paint and gasoline has now been found to have dangerous effects?
Options:
A. lead
B. niacin
C. plastic
D. chromium
Answer: | A |
null | Question: What is the type of landscape that occurs at higher latitudes than deserts, has short grasses and low bushes, and are dry because they are in continental interiors?
Options:
A. tundra
B. plains
C. plateau
D. steppe
Answer: | D |
null | Question: How is a mammal developed if not inside of a placenta or a pouch?
Options:
A. hatched from eggs
B. spawning or budding
C. cloning
D. mitosis
Answer: | A |
null | Question: What type of chloride is a non-volatile material, but does not dissolve in water?
Options:
A. lead chloride
B. silver chloride
C. yellow chloride
D. pink chloride
Answer: | B |
null | Question: What do you call the unhealthy synthetic lipids created when unsaturated fatty acids are artificially manufactured to have straight chains?
Options:
A. safflower acids
B. polyunsaturated fats
C. omega-3 fatty acids
D. trans fatty acids
Answer: | D |
null | Question: What law states that energy cannot be created or destroyed?
Options:
A. difference of energy
B. conservation of energy
C. conservation of force
D. deposit of energy
Answer: | B |
null | Question: According to collision theory, particles that lack what kind of energy may collide, but the particles will simply bounce off one another unchanged?
Options:
A. kinetic energy
B. residual energy
C. viscosity energy
D. elastic energy
Answer: | A |
null | Question: Chelicerae in spiders are often modified into fangs that perform what function?
Options:
A. chewing
B. tearing flesh
C. inject venom
D. courtship display
Answer: | C |
null | Question: What type of air may get stuck on the windward side of a mountain range?
Options:
A. maritime air
B. steady air
C. live air
D. brisk air
Answer: | A |
null | Question: What is the term for the quantity of heat required to raise the temperature of 1 gram of a substance by 1 degree celsius?
Options:
A. transferable heat
B. thermal heat capacity
C. heat requirement
D. specific heat capacity
Answer: | D |
null | Question: In what type of organisms are daughter cells individuals?
Options:
A. macroscopic organisms
B. unicellular organisms
C. hematopoietic organisms
D. multicellular organisms
Answer: | B |
null | Question: What in orange juice makes it taste sour?
Options:
A. amino acid
B. carbonation
C. citric acid
D. acetic acid
Answer: | C |
null | Question: What is the lowest layer of the atmosphere called?
Options:
A. asthenosphere
B. lithosphere
C. mesosphere
D. troposphere
Answer: | D |
null | Question: What is the most important source of electromagnetic waves on earth?
Options:
A. the moon
B. clouds
C. the ocean
D. the sun
Answer: | D |
null | Question: Human metabolism is the conversion of food into heat transfer, work, and this?
Options:
A. stored atp
B. stored carbs
C. stored protein
D. stored fat
Answer: | D |
null | Question: The temperature at which a substance melts is called its what point?
Options:
A. boiling
B. freezing
C. change
D. melting
Answer: | D |
null | Question: What element is released into the atmosphere by the burning of fossil fuels?
Options:
A. sulfur
B. carbon
C. oxygen
D. helium
Answer: | A |
null | Question: Initiation, elongation, and termination are the three steps of what?
Options:
A. differentiation
B. mutation
C. transcription
D. respiration
Answer: | C |
null | Question: What is the functional unit of compact bone?
Options:
A. the auteron
B. the osteon
C. the canton
D. the boron
Answer: | B |
null | Question: Psip can be positive or negative relative to what kind of pressure?
Options:
A. magnetic
B. inertia
C. manometric
D. atmospheric
Answer: | D |
null | Question: What type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years?
Options:
A. anaerobic
B. aerobic
C. protists
D. mammals
Answer: | A |
null | Question: What substance comes toward earth's crust through mantle plumes?
Options:
A. magma
B. gas
C. water
D. rocks
Answer: | A |
null | Question: Viruses need what kind of cell in order to help themselves reproduce?
Options:
A. double
B. host
C. side
D. round
Answer: | B |
null | Question: Halogens tend to form salts with what type of element?
Options:
A. metals
B. nonmetals
C. metalloids
D. man-made
Answer: | A |
null | Question: The best method for preparing pure phosphorous acid is by hydrolyzing what?
Options:
A. phosphorus trichloride
B. dioxide phosphat
C. dioxide trichloride
D. carbon trichloride
Answer: | A |
null | Question: Sulfur dioxide produced by burning coal is the leading cause of what deadly phenomenon?
Options:
A. dioxide rain
B. acid rain
C. hail
D. carbon rain
Answer: | B |
null | Question: Most lipids in your diet should be what type, found mainly in plant sources and also in fish?
Options:
A. saturated
B. unsaturated
C. aromatic
D. fat
Answer: | B |
null | Question: The amniotic sac is attached to what?
Options:
A. placenta
B. Umbilical Cord
C. uterus
D. Stomach
Answer: | A |
null | Question: What is the term for the total kinetic energy of moving particles of matter?
Options:
A. heavy energy
B. thermal energy
C. Newton's energy
D. mechanical energy
Answer: | B |
null | Question: What do you call the sudden flow of mud down a slope because of gravity?
Options:
A. rockflow
B. mountainside
C. mudslide
D. typhoon
Answer: | C |
null | Question: What physical property of matter reflects how closely packed the particles of matter are?
Options:
A. mass
B. density
C. makeup
D. build up
Answer: | B |
null | Question: The three features that are unique to the large intestine are the teniae coli, haustra, and what?
Options:
A. radial appendages
B. epiploic appendages
C. disc appendages
D. binary appendages
Answer: | B |
null | Question: Are valence electrons attracted more or less strongly when they are farther from the nucleus?
Options:
A. less strongly
B. differently
C. equally
D. more strongly
Answer: | A |
null | Question: In general, kinetic energy is the form of energy powering any type of matter in motion, while the energy of position is called what?
Options:
A. potential energy
B. magnetic energy
C. thermal energy
D. mechanical energy
Answer: | A |
null | Question: What is a wall of rocks or concrete called?
Options:
A. groin
B. ankle
C. foot
D. knee
Answer: | A |
null | Question: What is a diagram that shows a single way that energy flows throughout an ecosystem?
Options:
A. water cycle
B. fuel chain
C. food chain
D. dependent chain
Answer: | C |
null | Question: Respiration rate correlates with what?
Options:
A. size
B. energy use
C. heat
D. pressure
Answer: | B |
null | Question: Isotopes have different number of these in their nuclei?
Options:
A. electrons
B. atoms
C. protons
D. neutrons
Answer: | D |
null | Question: What is each half of the cerebrum called?
Options:
A. a biplane
B. demisphere
C. a describe
D. a hemisphere
Answer: | D |
null | Question: What does the respiratory system exchange between the body and the outside air?
Options:
A. nutrients
B. blood
C. gases
D. fluids
Answer: | C |
null | Question: Populations of viruses do not grow through cell division because they?
Options:
A. Static
B. are not cells
C. non living
D. Acidic
Answer: | B |
null | Question: What is it called when crystals form from magma?
Options:
A. vulcanism
B. transpiration
C. sedimentation
D. crystallization
Answer: | D |
null | Question: Where do most amphibians live, salt water or fresh water?
Options:
A. aquariums
B. fresh water
C. deserts
D. saltwater
Answer: | B |
null | Question: What type of cells make up about one quarter of all white blood cells?
Options:
A. erythrocytes
B. tumors
C. Fat
D. lymphocytes
Answer: | D |
null | Question: What is the process of producing eggs in the ovary is called?
Options:
A. morphogenesis
B. oogenesis
C. gametogenesis
D. meiosis
Answer: | B |
null | Question: What are used to lift large masses of magnetic materials such as scrap iron, rolls of steel, and auto parts?
Options:
A. electromagnets
B. Tape
C. Glue
D. screws
Answer: | A |
null | Question: What kind of energy positions do electrons occupy during ground state?
Options:
A. highest energy positions
B. relative energy positions
C. closest energy positions
D. lowest energy positions
Answer: | D |
null | Question: When a star's core collapses inward while the outer layers spread and cool, what "colorful" celestial body forms?
Options:
A. green giant
B. blue giant
C. red giant
D. white giant
Answer: | C |
null | Question: What term describes all but the sex chromosomes?
Options:
A. autsomes
B. lysosomes
C. sporozoans
D. telomeres
Answer: | A |
null | Question: On what lobe of the liver is the gallbladder near?
Options:
A. central lobe
B. left lobe
C. right lobe
D. internal lobe
Answer: | C |
null | Question: Tropical, temperate, continental, and polar are all examples of what?
Options:
A. deserts
B. climates
C. land formations
D. lakes
Answer: | B |
null | Question: What type of reactions form compounds?
Options:
A. chemical reactions
B. physical reactions
C. consumption reactions
D. mineral reactions
Answer: | A |
null | Question: When light passes from one medium to another, it changes what?
Options:
A. speed
B. density
C. color
D. temperature
Answer: | A |
null | Question: What pulls skydivers towards the earth?
Options:
A. momentum
B. impact
C. inertia
D. gravity
Answer: | D |
null | Question: What type of fatty acids have bent chains?
Options:
A. lipids
B. saturated fatty acids
C. unsaturated fatty acids
D. cholesterol
Answer: | C |
null | Question: Why is there very little evaporation in the boreal forests?
Options:
A. high elevation
B. too humid
C. too hot
D. temperature is too cold
Answer: | D |
null | Question: What indicates the speed at which a reaction proceeds?
Options:
A. the transform rate
B. time zone
C. reaction scale
D. the reaction rate
Answer: | D |
null | Question: The corona surrounds which major object in our solar system?
Options:
A. Jupiter
B. the sun
C. Neptune
D. Earth's moon
Answer: | B |
null | Question: What is another term for the early larval stage of a frog?
Options:
A. ovary
B. young
C. egg
D. tadpole
Answer: | D |
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