question stringlengths 68 502 | answer stringclasses 4
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Question: The diagnosis of a disease or condition before the baby is born is called?
Options:
A. specialized diagnosis
B. prenatal diagnosis
C. specific diaganosis
D. immature diagnosis | B |
Question: A heterogeneous mixture of particles of one substance distributed throughout a second substance in a different phase is known as what?
Options:
A. suspension
B. disruption
C. fluid
D. solution | A |
Question: On what type of land does runoff cause more erosion?
Options:
A. metallic
B. mountainous
C. bare
D. grassy | C |
Question: What kind of fats have been implicated in the presence of heart disease?
Options:
A. plant fats
B. trans fats
C. animal fats
D. key fats | B |
Question: Inducible enzymes usually function in what type of pathways?
Options:
A. catabolic
B. anabolic
C. enzymatic
D. biogenic | A |
Question: Since electrons are charged, their intrinsic spin creates a what?
Options:
A. magnified rupulsed field
B. intrinsic magnetic field
C. suppressed electrical field
D. intrinsic electrical field | B |
Question: What do bats use to determine the location of objects?
Options:
A. infrared light
B. UV light
C. syncopation
D. echolocation | D |
Question: Caffeine is an example of what type of drug?
Options:
A. barbiturate
B. nicotine
C. psychoactive
D. depressant | C |
Question: What is the use of technology to change the genetic makeup of living things for human purposes?
Options:
A. genetic employing
B. genetic engineering
C. biological utility
D. biological engineering | B |
Question: What distinctive configuration of dna demonstrates the base-pairing nature of the bases?
Options:
A. single helix
B. triple helix
C. double helix
D. double loop | C |
Question: Lipids are broken down by what?
Options:
A. hydrolysis
B. lipases
C. amino acids
D. triglycerides | B |
Question: What are considered to be the most basic concepts in the field of physical science?
Options:
A. change and energy
B. force and matter
C. matter and energy
D. energy and motion | C |
Question: What are materials that can be magnetized called?
Options:
A. ferromagnetic materials
B. catalytic materials
C. Metal material
D. interstitial materials | A |
Question: Toxic compounds in the environment have the most severe impact on animals that are top-level what?
Options:
A. vegetarian
B. herbivores
C. omnivores
D. carnivores | D |
Question: In genetics, what do you call characteristics that are passed from a parent to child?
Options:
A. similarities
B. mutations
C. traits
D. habits | C |
Question: One gram of proteins provides how many calories of energy?
Options:
A. zero
B. four
C. two
D. eight | B |
Question: What kind of succession occurs in an area that has never before been colonized?
Options:
A. support succession
B. secondary succession
C. primary succession
D. addition succession | C |
Question: A sprain is a strain or tear in what part of the body?
Options:
A. stomach
B. skeleton
C. torso
D. a ligament | D |
Question: Which gland is located in the sella turcica of the sphenoid bone within the cranial floor?
Options:
A. mammalian gland
B. glucose gland
C. thyroid gland
D. pituitary gland | D |
Question: What is light that has only a single wavelength called?
Options:
A. spectroscopy
B. fluorescent
C. primary
D. monochromatic | D |
Question: Combined substances are either compounds or what?
Options:
A. combinations
B. concentrations
C. mixtures
D. solutions | C |
Question: What are the catalysts that occur naturally in living organisms and are primarily protein molecules?
Options:
A. acids
B. hormones
C. carbohydrates
D. enzymes | D |
Question: Amino acid units in a protein are connected by what bonds?
Options:
A. ionic
B. acidic
C. covalent
D. peptide | D |
Question: Magnetism is due to the movement of what within atoms?
Options:
A. magnetrons
B. neutrons
C. electrons
D. protons | C |
Question: Ground subsidence is a consequences of the overuse of what?
Options:
A. chemicals
B. groundwater
C. plants
D. topsoil | B |
Question: What organ do most fish have that is used to detect movement and vibration in the surrounding water?
Options:
A. eye
B. nares
C. operculum
D. lateral line | D |
Question: Excretion is the process of removing excess water and wastes from the body. what are the main organs of excretion?
Options:
A. lungs
B. brains
C. kidneys
D. eyes | C |
Question: What is caused by the same virus that causes chicken pox?
Options:
A. mumps
B. blisters
C. boils
D. shingles | D |
Question: Amniotes are animals that produce eggs with membranes possessing what property, which allowed them to lay eggs on land?
Options:
A. heavy
B. absorbent
C. waterproof
D. hard | C |
Question: When water particles become hot enough to overcome the force of attraction between them, what happens to the water?
Options:
A. it evaporates
B. it pools
C. it boils
D. it freezes | C |
Question: In mammals, what layer protects the egg?
Options:
A. Choloza
B. Germinal Disc
C. Albumen
D. zona pellucida | D |
Question: After infecting a host, what inactive state do some viruses enter?
Options:
A. potency
B. hibernation
C. immunity
D. latency | D |
Question: Changes in the number of what can lead to disorders like down syndrome?
Options:
A. prokaryotes
B. dna
C. chromosomes
D. genes | C |
Question: What are centrioles made from?
Options:
A. short filaments
B. carbon
C. short microtubules
D. short particles | C |
Question: What of most species are resistant cells that can survive harsh conditions?
Options:
A. zygotes
B. gonads
C. phenotypes
D. subtypes | A |
Question: Animals can not produce their own food making them _________.
Options:
A. omnivores
B. heterotrophs
C. autotrophs
D. photoreliant | B |
Question: In the stomach, which material's arrival triggers churning and the release of gastric juices?
Options:
A. bile
B. food
C. hair
D. acid | B |
Question: What is the term for seed plants?
Options:
A. sporozoans
B. germospores
C. spermatophytes
D. proteins | C |
Question: Cnidarians have a simple digestive system with a single opening surrounded by what type of structures, which are used to capture prey?
Options:
A. antennae
B. claws
C. spines
D. tentacles | D |
Question: What is the state of matter that resembles a gas, but is made of ions, giving it different properties than a typical gas?
Options:
A. gamma
B. acid
C. plasma
D. vapor | C |
Question: Natural selection for what type of trait changes the distribution of phenotypes?
Options:
A. parent trait
B. maladaptive trait
C. major trait
D. polygenic trait | D |
Question: Systemic veins return blood low in what to the right atrium?
Options:
A. dioxide
B. nitrogen
C. nutrients
D. oxygen | D |
Question: The three long muscles on the back of the knee are part of which group?
Options:
A. adductors
B. hamstring group
C. patella
D. synovial joint | B |
Question: What shapes, supports, and protects the cell?
Options:
A. the cell wall
B. the mesothelium
C. the epithelium
D. the chloroplast | A |
Question: What process, which results because of great pressure at the center of a star, causes stars to shine?
Options:
A. electric fusion
B. gravitational pull
C. energy fusion
D. nuclear fusion | D |
Question: What do we call the formation of a gas from a liquid at temperatures below the boiling point?
Options:
A. evaporation
B. steaming
C. melting
D. pulverization | A |
Question: What is a sugar that is found in fruits?
Options:
A. glucose
B. sucrose
C. fructose
D. ethanol | C |
Question: What are unsaturated hydrocarbons with at least one triple bond between carbon atoms?
Options:
A. alkynes
B. ketones
C. lipids
D. amines | A |
Question: Are ecotones wide or narrow?
Options:
A. narrow
B. can be both
C. somewhere in between
D. wide | B |
Question: Which infection of multicellular eukaryotes is usually limited to particular tissues?
Options:
A. parasites
B. viral
C. digestive
D. bacterial | B |
Question: What is the term for the breakdown of unstable isotopes into stable elements?
Options:
A. radioactive decrease
B. radioactive decay
C. secondary decay
D. isotopic decay | B |
Question: What are the light wavelengths that the human eye can detect called?
Options:
A. ultraviolet light
B. infrared light
C. visible light
D. apparent light | C |
Question: Most of the energy used by living things comes either directly or indirectly from what?
Options:
A. the soil
B. plants
C. the moon
D. the sun | D |
Question: Population growth is determined by rates of birth, death, immigration, and what else?
Options:
A. relaxation
B. exploitation
C. excitation
D. emigration | D |
Question: What works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities?
Options:
A. artificial selection
B. same selection
C. natural selection
D. characteristic selection | C |
Question: Paint keeps oxygen and water from coming into direct contact with the metal, which prevents what?
Options:
A. heat
B. evaporation
C. corrosion
D. filtration | C |
Question: What type of electrons do all group 14 elements have four of?
Options:
A. second layer
B. shell
C. internal
D. valence | D |
Question: List the three major types of blood vessels.
Options:
A. arteries,capillaries, veins
B. veins, capillaries, vessels
C. vessels, arteries, capillaries
D. vessels, tubes, veins | A |
Question: Acetone is the simplest type of what organic compound that involves a carbonyl in which the carbon atom makes single bonds with two other carbon atoms?
Options:
A. anion
B. protein
C. ketone
D. enzyme | C |
Question: What term is used to describe birds that hunt, eat mammals, and other birds?
Options:
A. predators
B. consumers
C. raptors
D. warriors | C |
Question: What do you call a compound that contains both an amino group and a carboxyl group in the same molecule?
Options:
A. carbolic acid
B. catalyst
C. compound acid
D. amino acid | D |
Question: What system consists of structures that produce eggs, secrete female sex hormones, and ultimately enable birth of a fetus?
Options:
A. female uterus system
B. male reproductive system
C. female hormone system
D. female reproductive system | D |
Question: The medieval catapult has a heavy ballast on one end and what on the other end?
Options:
A. pivot
B. propellant
C. projectile
D. fragment | C |
Question: What period starts after the baby is born, and the placenta is expelled from the body?
Options:
A. traumatic
B. postpartum
C. postfetal
D. fetal | B |
Question: What do you call the lightless part of the ocean?
Options:
A. photoreactive zone
B. aphotic zone
C. photic zone
D. Davy Jones' Locker | B |
Question: The creation of a voltage across a current-carrying conductor by a magnetic field is known as what?
Options:
A. show effect
B. newton effect
C. hall effect
D. off effect | C |
Question: Pavement cells, large, irregularly shaped parenchymal cells which lack chloroplasts, make up the majority of what?
Options:
A. Skin
B. layers
C. epidermis
D. dermis | C |
Question: What do convergent plate boundaries with trenches have?
Options:
A. geysers
B. caves
C. earthquakes
D. volcanoes | D |
Question: Around what percentage of the earth's surface water is contained in the ocean?
Options:
A. 86 %
B. 99%
C. 97%
D. 92 % | C |
Question: What celestial structure does not give off its own light?
Options:
A. asteroids
B. meteors
C. the stars
D. the moon | D |
Question: Which rule is a result of trends in energies and is useful in explaining why atoms form the ions that they do?
Options:
A. electrons rule
B. octet rule
C. nutron rule
D. coupling rule | B |
Question: What is the second most common type of cancer in both men and women?
Options:
A. skin
B. lung
C. heart
D. breast | B |
Question: What is the main difference between prokaryotic and eukaryotic cells?
Options:
A. absence of cytoplasm
B. presence of cytoplasm
C. enlarged mitochondria
D. presence of a nucleus | D |
Question: What is a layer of saturated porous rock?
Options:
A. a shear
B. an overhang
C. a quarry
D. an aquifer | D |
Question: What element, which often forms polymers, has a unique ability to form covalent bonds with many other atoms?
Options:
A. iron
B. carbon
C. oxygen
D. hydrogen | B |
Question: Early in the development of a human fetus, the skeleton is made entirely of what?
Options:
A. anterior
B. cartilage
C. bones
D. membrane | B |
Question: What type of disease can be treated by radioactive elements in glucose?
Options:
A. mutation
B. infection
C. cancer
D. genetic disorder | C |
Question: What theory of gases describes this state of matter as composed of tiny particles in constant motion with a lot of distance between the particles?
Options:
A. thermal
B. kinetic
C. optical
D. magnetic | B |
Question: When egg laying and mating occur together, as in external fertilization, the certainty of what is high?
Options:
A. high reproduction rate
B. survival
C. germination
D. paternity | D |
Question: What control reproductive cycles, which are in turn regulated by environmental cues?
Options:
A. enzymes
B. hormones
C. nerve impulses
D. brain waves | B |
Question: Which gas is responsible for global warming?
Options:
A. oxygen
B. ozone
C. carbon dioxide
D. hydrocarbons | C |
Question: The short length of what in women is the best explanation for the greater incidence of uti in women?
Options:
A. fallopian tube
B. uterus
C. vagina
D. urethra | D |
Question: What type of cells are flagella rare in?
Options:
A. intracellular
B. synthetic
C. eukaryotic
D. cancer. | C |
Question: Solids and liquids are phases of matter that have their own unique what?
Options:
A. masses
B. temperatures
C. properties
D. volumes | C |
Question: What do many fungi secrete that break down complex molecules to smaller molecules that can be absorbed?
Options:
A. carbohydrates
B. hormones
C. water vapor
D. enzymes | D |
Question: All three types of convergent plate boundaries produce what destructive phenomenon?
Options:
A. storm
B. earthquake
C. volcano
D. tornado | B |
Question: How do plants obtain their energy?
Options:
A. HETEROTROPHS
B. photosynthesis
C. Sugar Transfer
D. glycolysis | B |
Question: The mouth, stomach, esophagus, small intestine, and large intestine are all part of what organ system?
Options:
A. respiratory
B. muscular
C. lymphatic
D. digestive | D |
Question: An environment in which cells neither sink nor swell is known as what?
Options:
A. isotonic environment
B. electrolyte environment
C. exothermic environment
D. pressured environment | A |
Question: Particulates from cigarette smoke that enter what structures can cause a permanent reduction in lung capacity?
Options:
A. chambers
B. alveoli
C. cells
D. glands | B |
Question: Terrestrial arthropods generally have internal surfaces specialized for what?
Options:
A. protection
B. food gathering
C. water uptake
D. gas exchange | D |
Question: What are the two groups that tripoblastic eucoelomates can be divided into based on early embryonic development differences?
Options:
A. heterodimers and deuterostomes
B. protostomes and deuterostomes
C. odontoblasts and deuterostomes
D. protostomes and eurostomes | B |
Question: What part of the cell is surrounded by a membrane and holds the genetic information for the cell?
Options:
A. lower
B. nucleus
C. upper
D. cell wall | B |
Question: What are angiosperms most important function to humans?
Options:
A. oxygen production
B. water filtration
C. gasoline
D. food | D |
Question: How many atoms are evenly organized around a central atom?
Options:
A. four
B. six
C. seven
D. five | B |
Question: What are formed by atoms gaining electrons?
Options:
A. anions
B. cations
C. oxides
D. ions | A |
Question: What type of fish are the majority of living species?
Options:
A. ray-finned fish
B. lungfish
C. cartilaginous fish
D. freshwater fish | A |
Question: What are the light highlands of the moon called?
Options:
A. kepler hills
B. mariae
C. craters
D. terrae | D |
Question: The shape of earlobes is an example of what kind of trait, which is influenced by genes and passed along through generations?
Options:
A. genetic disorder
B. acquired trait
C. instinct
D. inherited trait | D |
Question: Mosses, liverworts, and hornworts are examples of what type of plant in which gametophyte generation is dominant?
Options:
A. photoreactive plants
B. choanocyte plants
C. nonvascular plants
D. vascular plants | C |
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