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Question: What has atoms with unstable nuclei? Options: A. microwaves B. hydrocarbon C. radioisotope D. radionuclide Answer:

C

Question: What do plant and fungi cells have that animal cells lack? Options: A. cell ridges B. cell holes C. cell walls D. cell swamps Answer:

C

Question: What is the type of succession that happens after the destruction of a habitat? Options: A. secondary succession B. primary succession C. tertiary succession D. typical succession Answer:

A

Question: Unlike corals, jellyfish spend most of their lives as what? Options: A. infants B. medusae C. cercariae D. pupae Answer:

B

Question: Maltose, lactose, and sucrose are common types of what, which are distinguished by their monosaccharide constituents? Options: A. precipitates B. oxides C. silicates D. disaccharides Answer:

D

Question: Covalent solutes separate into what when dissolved? Options: A. second molecules B. new molecules C. true molecules D. individual molecules Answer:

D

Question: What do they call 2,2,4-trimethylpentane in the gasoline industry? Options: A. isooctane B. xerophyte C. spirogyra D. methane Answer:

A

Question: What type of interspecies relationship involves one party being actively harmed? Options: A. mosaicism B. symbiosis C. parasitism D. mutualism Answer:

C

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. pulverization D. melting Answer:

A

Question: What are tiny hairs that line the bronchi called? Options: A. flagella B. antennae C. alveoli D. cilia Answer:

D

Question: What type of thin lava forms shapes and tubes as it flows? Options: A. spicule B. xeric C. pāhoehoe D. xerophyte Answer:

C

Question: Of the three basic types of emissions, which has the highest penetrating power? Options: A. ultraviolet radiation B. fluid radiation C. chemical radiation D. gamma radiation Answer:

D

Question: What is biomass made into fuel called? Options: A. toxic fuel B. renewable fuel C. benign fuel D. bio fuel Answer:

D

Question: What does the human protein cytokine help fight? Options: A. mutations B. parasites C. infections D. toxins Answer:

C

Question: Which plant group has vascular tissue, seeds, and flowers? Options: A. fungi B. microbes C. spores D. angiosperms Answer:

D

Question: What is the master gland of the endocrine system? Options: A. Hypothyroid B. pituitary gland C. Thyroid D. Thymus Answer:

B

Question: What preventive measure can protect even young children against diseases such as viral meningitis? Options: A. malnutrition B. surgical intervention C. vaccination D. nutrition Answer:

C

Question: What evidence is there that mt. everest was once at the bottom of a sea? Options: A. fossils B. skulls C. corals D. glaciers Answer:

A

Question: What simple sugar is the cell's primary source of energy? Options: A. nicotine B. glucose C. carbon D. chloride Answer:

B

Question: What is the term for organisms that have adaptations to both salty and basic conditions? Options: A. salinophytes B. haloalkaliphiles C. heterophiles D. sporozoans Answer:

B

Question: How many bones make up an adult human skeleton? Options: A. 206 B. 244 C. 186 D. 130 Answer:

A

Question: On what basis are lipoproteins classified? Options: A. weight B. mass C. diameter D. density Answer:

D

Question: What results from the consumption of pathogenic bacteria, viruses, or parasites that contaminate food? Options: A. foodborne diseases B. parabens diseases C. hidebound diseases D. airborne diseases Answer:

A

Question: Lungs, pharynx, larynx, trachea, and bronchi are part of which system? Options: A. neural B. respiratory C. nervous D. digestive Answer:

B

Question: What does oil do when mixed with water? Options: A. dissappears B. forms droplets C. precipitates D. dissolves Answer:

B

Question: Neon is an example of what kind of gas? Options: A. natural B. ideal C. noble D. inert Answer:

C

Question: What are all living things made of? Options: A. water B. proteins C. cells D. muscles Answer:

C

Question: What type of roots enable a plant to grow on another plant? Options: A. Sickness B. endemic C. epiphytic D. mites Answer:

C

Question: Plants are complex organisms with tissues organized into what? Options: A. systems B. carbons C. families D. organs Answer:

D

Question: What do you call a substance that is not an acid or a base? Options: A. equivalent B. toxic C. neutral D. oxidic Answer:

C

Question: Genetic diversity in a population comes from two main sources - sexual reproduction and what else? Options: A. education B. pathogen C. radiation D. mutation Answer:

D

Question: What is the term for anything that has mass and volume? Options: A. liquid B. energy C. gass D. matter Answer:

D

Question: What type of behaviors are rigid and predictable, and usually involve basic life functions? Options: A. impulsive behaviors B. diverse behaviors C. innate behaviors D. protective behaviors Answer:

C

Question: What type of engine burns fuel to heat water and produce steam? Options: A. combustion B. conduction C. convection D. condensation Answer:

A

Question: What group of gases are unusually unreactive? Options: A. noble gases B. volcanic gases C. halogens D. greenhouse gases Answer:

A

Question: When food is scarce, starving cells secrete a molecule that stimulates neighboring cells to do what? Options: A. die off B. aggregate C. compete D. hoard energy Answer:

B

Question: Bacterial stis usually can be cured with what? Options: A. antiviral drugs B. antioxidants C. antibiotics D. pesticides Answer:

C

Question: What do we call the predictable distribution of molecular speeds found in gas of many molecules? Options: A. mitchell - boltzmann distribution​ B. burns - boltzmann distribution C. maxwell-boltzmann distribution D. kemp - boltzmann distribution Answer:

C

Question: Melanocytes are located in which layer of the epidermis? Options: A. crust B. outer C. follicle D. bottom Answer:

D

Question: Spores are the basic reproductive units of what organism? Options: A. mushrooms B. fungi C. yeast D. tropical plants Answer:

B

Question: What kind of competition often leads to extinction because the species that is less well adapted gets fewer of the resources that both species need? Options: A. intraspecific competition B. mutualism C. parasitism D. interspecific competition Answer:

D

Question: What is caused by bodies sliding over rough surfaces? Options: A. tension B. heat loss C. friction D. vibration Answer:

C

Question: What is a hole that is dug or drilled through the ground down to an aquifer called? Options: A. canal B. well C. moat D. ditch Answer:

B

Question: Temperature and what other environmental factor are important in the activity of an enzyme? Options: A. ph level B. size C. shape D. color Answer:

A

Question: Maintaining a high metabolic rate takes a lot of what? Options: A. fuel B. calories C. food D. energy Answer:

D

Question: What is the spreading of white light into its full spectrum of wavelengths called? Options: A. radiate B. condensation C. dispersion D. saturation Answer:

C

Question: What are required when the damage from trauma or infection cannot be closed with sutures or staples? Options: A. tree grafts B. bone grafts C. debris grafts D. skin grafts Answer:

D

Question: What do we call the energy of motion? Options: A. kinetic energy B. electromagnetic energy C. harmonic energy D. binary energy Answer:

A

Question: Gases on earth originated from comets and what events? Options: A. black holes B. supernovas C. tides D. volcanic eruptions Answer:

D

Question: Adult tunicates also develop a sac, called a what? Options: A. skirt B. frill C. hood D. tunic Answer:

D

Question: Why must values of specific heat be looked up in tables? Options: A. difficult to memorize B. difficult to calculate C. lack of formulas D. difficult to understand Answer:

B

Question: What do we call people who are trained to make specific dietary recommendations to address particular issues relating to health? Options: A. clinicians B. pulmonologists C. geologists D. dietitians Answer:

D

Question: What is the release of particles and/or energy from the nucleus of an atom described as? Options: A. momentum B. radioactivity C. kinetic energy D. temperature Answer:

B

Question: Substances that act as both weak acids and bases are said to be what? Options: A. amphiphilic B. amphoteric C. hygroscopic D. atmospheric Answer:

B

Question: Repolarization occurs when the membrane potential begins to move back toward its resting what? Options: A. resistance B. tension C. voltage D. charge Answer:

C

Question: Groundwater does what to the rock beneath the ground surface? Options: A. erodes it B. accelerates it C. boosts it D. creates it Answer:

A

Question: What can be thought of as the most biologically productive regions on earth? Options: A. coasts B. estuaries C. swamps D. forests Answer:

B

Question: Molds and yeasts are organisms in what kingdom? Options: A. tissues B. aquatic C. insects D. fungus Answer:

D

Question: What flows like taffy or hot wax? Options: A. water B. gas C. molten rock D. sand dunes Answer:

C

Question: The mars rover collected round clumps of crystals that, on earth, usually form in what? Options: A. volcanoes B. air C. rocks D. water Answer:

D

Question: Venus rotates slowly in a direction opposite to the direction of what? Options: A. the Earth's orbit B. the orbit of Mars C. its orbit D. the sun Answer:

C

Question: The presence of solute particles blocks some of the ability for liquid particles to do what? Options: A. evaporate B. fuse C. dissolve D. melt Answer:

A

Question: Molar mass is equal to density multiplied by what? Options: A. molar gravity B. molar volume C. molar energy D. molar weight Answer:

B

Question: What is the name of the formation that regulates sleep and arousal? Options: A. epithelial formation B. sleep-arousal formation C. reticular formation D. gelechioidea formation Answer:

C

Question: Since eddy currents and magnetic damping occur only in conductors, recycling centers can use these to separate metals from other materials? Options: A. cranes B. particles C. alloys D. magnets Answer:

D

Question: What two words describe the debate over whether behaviors are caused by genetics or by environment? Options: A. dominant and recessive B. kinetic and potential C. nature and nurture D. positive and negative Answer:

C

Question: What kind of lines does a diffraction grating produce? Options: A. randomly spaced lines B. evenly spaced lines C. nearly spaced lines D. properly spaced lines Answer:

B

Question: What play several important roles in the human body? Options: A. cells B. lipids C. tissues D. organs Answer:

B

Question: The entry of food into the esophagus marks the beginning of the esophageal phase of deglutition and the initiation of this? Options: A. peristalsis B. propagation C. digestion D. relaxation Answer:

A

Question: What is the term for a symbiotic relationship in which the parasite benefits while the host is harmed? Options: A. parasitism B. pathology C. infection D. reciprocity Answer:

A

Question: What is the term for particles composed of three quarks? Options: A. nucleons B. baryons C. tachyons D. mesons Answer:

B

Question: What phylum includes snails, squids and clams? Options: A. protozoa B. porifera C. mollusca D. cnidaria Answer:

C

Question: What kind of interference characteristics does matter have compared to any wave? Options: A. when B. DIfferent C. one D. same Answer:

D

Question: What does the cell cycle do? Options: A. divide and reproduce cells B. only reproduce cells C. only divide cells D. create new cells Answer:

A

Question: Bacterial dna is contained in one circular chromosome, located where? Options: A. neuron B. mucus C. cerebellum D. cytoplasm Answer:

D

Question: What are the male gametes called? Options: A. pollen B. sperm C. cytoplasm D. urea Answer:

B

Question: What term refers to patterns of stars seen from earth? Options: A. constellations B. astrology C. horoscope D. astronomers Answer:

A

Question: Once classified as plants, fungi have chitin rather than cellulose in what cell structures? Options: A. platelets B. cell walls C. cell ridges D. mitochondria Answer:

B

Question: Did darwin believe in punctuated equilibrium or gradualism? Options: A. punctuated equilibrium B. it depended C. neither D. gradualism Answer:

D

Question: How many pairs of autosomes are there? Options: A. four B. three C. five D. Seven Answer:

B

Question: Most hydrogen atoms have how many protons? Options: A. two B. one C. four D. three Answer:

B

Question: Gibbs free energy values can be used to determine what? Options: A. prime constants B. equilibrium differentials C. equal lines D. equilibrium constants Answer:

D

Question: Internal body fluids link exchange surfaces to what else? Options: A. body cells B. organs C. tissue D. ligaments Answer:

A

Question: Oranges and lemons are examples of fruits that contain what acid? Options: A. urea acid B. citric acid C. beryllium acid D. nitric acid Answer:

B

Question: While the egg is developing, other changes are taking place in the uterus. it develops a thick lining that is full of what? Options: A. tiny blood vessels B. large arteries C. white blood cells D. amniotic fluid Answer:

A

Question: Leaves respond to these environmental stimuli by producing less what? Options: A. chlorophyll B. oxygen C. carbonate D. energy Answer:

A

Question: What is the name of the disorder of the arteries in which cholesterol and other materials are deposited on the interior of the arterial wall? Options: A. atherosclerosis B. anemia C. arthritis D. paralysis Answer:

A

Question: What is the term for groups of cells with a similar appearance and a common function, and describes how cells are organized? Options: A. muscle B. kidney C. heart D. tissue Answer:

D

Question: What happens when the blood cannot reach the heart because a blood vessel is blocked? Options: A. heart attack B. fast heart beat C. heart burn D. pass out Answer:

A

Question: A wall of rocks or concrete that juts out into the ocean perpendicular to the shore is called? Options: A. shield B. rib C. groin D. fault Answer:

C

Question: What do you call egg-shaped galaxies, which are reddish to yellowish in color because they contain mostly old stars? Options: A. elliptical galaxies B. conical galaxies C. irregular galaxies D. spiral galaxies Answer:

A

Question: What connection is required for a newborn baby to begin breathing? Options: A. connection to a ventilator B. connection to the placenta C. connection to a heat source D. connection to the father Answer:

B

Question: Each enhancer is made up of short dna sequences called what? Options: A. pisttal control elements B. distal control elements C. fibrous control elements D. electrolysis control elements Answer:

B

Question: Nitrogen also is released to the environment by decaying organisms or decaying wastes. these wastes release nitrogen in the form of what? Options: A. ammonium B. sulfide C. methane D. hydroxide Answer:

A

Question: The ileum is the last part of what digestive system organ? Options: A. esophagus B. large intestine C. stomach D. small intestine Answer:

D

Question: What destroys the filtered pathogens? Options: A. antibodies B. parasites C. lymphocytes D. neutrophils Answer:

C

Question: What are considered to be the most basic concepts in the field of physical science? Options: A. matter and energy B. force and matter C. energy and motion D. change and energy Answer:

A

Question: What has large crystals because the magma began to cool slowly, then erupted? Options: A. lava B. crystalline C. chalky D. porphyry Answer:

D

Question: What do you call a science that aims to find solutions to practical problems? Options: A. applied science B. experimental science C. applied experience D. evolved science Answer:

A

Question: What is defined as a repeating series of events that include growth, dna synthesis, and cell division? Options: A. meiosis B. cell cycle C. photosynthesis D. puberty Answer:

B