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Question: What parts of the cell does cell differentiation involve changes in? Options: A. cystine and cell wall B. cell membrane and nucleus C. cytoplasm and cell wall D. endoderm and epidermis Answer:
C
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Question: What results when a warm air mass runs into a cold air mass? Options: A. cool front B. rough front C. warm front D. dry front Answer:
C
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Question: Where do you find the greatest biodiversity? Options: A. in the tundra B. in the tropics C. in shallow lakes D. at the poles Answer:
B
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Question: Fruit comes from the ovaries of what types of plants? Options: A. sprouting B. flowering C. deciduous D. perennial Answer:
B
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Question: What prevents an object from moving in a straight line at a constant speed? Options: A. matter B. force C. friction D. weight Answer:
B
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Question: Hotspots can be used to tell the speed and direction that what object is moving? Options: A. glaciers B. plates C. electrons D. crystals Answer:
B
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Question: What behavior includes all the ways that animals interact with each other and the environment? Options: A. animal behavior B. instinct C. adaptation D. interdependence Answer:
A
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Question: The type of bond that forms between molecules is called what? Options: A. fission bond B. hydrogen bond C. helium bond D. covalent bond Answer:
B
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Question: What map coordinates correspond to similar climate zones and life zones? Options: A. latitude and longitude B. altitude and latitude C. the poles D. equator and poles Answer:
B
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Question: Liquid water changing to water vapor is called? Options: A. oxidation B. evaporation C. respiration D. transpiration Answer:
B
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Question: What term is used to describe an immunity that occurs after exposure to an antigen either from a pathogen or a vaccination? Options: A. herd immunity B. adaptive immunity C. autoimmunity D. variation immunity Answer:
B
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Question: What are the major types anchoring proteins? Options: A. claudins and occludins B. semimetals and occludins C. claudins and semimetals D. amino and fatty acids Answer:
A
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Question: What is the study of how living organisms interact with each other and with their environment? Options: A. genetics B. zoology C. botany D. ecology Answer:
D
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Question: Paint keeps oxygen and water from coming into direct contact with the metal, which prevents what? Options: A. corrosion B. heat C. filtration D. evaporation Answer:
A
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Question: More than half the compounds produced by the chemical industry are what? Options: A. replacement polymers B. gas polymers C. artificial polymers D. synthetic polymers Answer:
D
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Question: The collision of what is responsible for massive earthquakes? Options: A. fault lines B. two continents C. tidal currents D. weather fronts Answer:
B
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Question: What anatomical structure serves as the conduit of the oocyte from the ovary to the uterus? Options: A. urethra B. nephrons C. uterine tubes D. ureters Answer:
C
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Question: What bodily structures consist of the endothelium and its basal lamina? Options: A. capillaries B. muscles C. veins D. fibers Answer:
A
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Question: What reproductive part is stored in a plant's pollen? Options: A. the gamete B. the egg C. the sperm D. the mimic Answer:
C
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Question: What consist of chains of small molecules called nucleotides? Options: A. nucleic acids B. structural acids C. nitrous acids D. Atomic acids Answer:
A
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Question: What is the term for organisms that make their own food? Options: A. monocots B. omnivores C. autotrophs D. plastids Answer:
C
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Question: What type of gas is delivered to homes to use for cooking and heating? Options: A. nuetralized gas B. fluid gas C. compounded gas D. natural gas Answer:
D
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Question: Most scientists think that ordinary matter makes up how much of the total matter in the universe? Options: A. about half B. less than half C. greater than half D. more than half Answer:
B
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Question: Nucleic acids contain the information needed for cells to make what? Options: A. proteins B. lipids C. metabolytes D. protons Answer:
A
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Question: What is the smallest part of an element called? Options: A. nucleus B. atom C. neutron D. core Answer:
B
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Question: Organs of what male biological system include the penis, testes, and epididymis? Options: A. immune system B. circulatory system C. reproductive system D. romantic system Answer:
C
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Question: What do we call zeros that appear after nonzero digits? Options: A. significant digits B. placeholders C. left-end zeros D. right-end zeros Answer:
D
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Question: What kind of light bulb has a tungsten filament? Options: A. fluorescent B. incandescent C. sodium D. translucent Answer:
B
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Question: Somatic cells come from the body and are not what, like sperm or eggs are? Options: A. organic B. toxins C. gametes D. spores Answer:
C
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Question: What is used to describe gas concentrations of a solution? Options: A. atom fractions B. fixation fractions C. mesh fractions D. mole fractions Answer:
D
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Question: What type of pressure is the pressure exerted by gas particles in earth’s atmosphere as those particles collide with objects? Options: A. atmospheric pressure B. adjacent pressure C. adjacent pressure D. vertical pressure Answer:
A
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Question: What are the "building blocks" of proteins? Options: A. hormones B. enzymes C. nucleic acids D. amino acids Answer:
D
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Question: Most organisms could not survive without what being present to speed up biochemical reactions? Options: A. hormones B. lipids C. enzymes D. vitamins Answer:
C
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Question: Cytokinins promote cell division and prevent what? Options: A. apoptosis B. senescence C. deficiency D. mutations Answer:
B
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Question: What is a copy of an image formed by reflection or refraction? Options: A. an example B. an image C. a photographic image D. a mirror image Answer:
B
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Question: What type of direction does a phase change depend on? Options: A. weight transfer B. humidity transfer C. heat transfer D. power transfer Answer:
C
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Question: What is the study of how forces affect the motion of objects? Options: A. dynamics B. kinematics C. behaviors D. acceleration Answer:
A
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Question: All biochemical molecules have oxygen, carbon, and what other element? Options: A. hydrogen B. nitrogen C. calcium D. helium Answer:
A
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Question: X and y are the labels of what specialized human chromosomes? Options: A. protein chromosomes B. carb chromosomes C. sex chromosomes D. exotic chromosomes Answer:
C
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Question: Ciliary muscles control the shape of the lens, which bends light and focuses it on what? Options: A. the vitreous fluid B. the retina C. the pupil D. the cornea Answer:
B
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Question: The modern model of the atom, which scientists call the quantum mechanical model, is based on what scientist's work on orbitals? Options: A. schrödinger B. Newton C. Sagan D. Bohr Answer:
A
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Question: What form of radiation is the energy emitted by the sun? Options: A. seismic B. electromagnetic C. magnetic D. thermal Answer:
B
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Question: Within the chloroplast, synthesis of what takes place in the fluid inside the inner membrane called the stroma? Options: A. wheat B. fructose C. sugar D. glucose Answer:
C
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Question: Water is an oxide of what element? Options: A. carbon B. helium C. nitrogen D. hydrogen Answer:
D
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Question: At high altitudes, acclimatization increases red blood cells, so there is more what to help transport the available oxygen? Options: A. hemoglobin B. leukocytes C. plasma D. platelets Answer:
A
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Question: What hormone does the endocrine system secrete to help cells absorb blood sugar? Options: A. glucose B. insulin C. testosterone D. Cortisol Answer:
B
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Question: Prescribed to treat allergies, antihistamines and corticosteroids help control what system that attacks allergens? Options: A. nervous system B. cardiovascular C. immune system D. reproductive system Answer:
C
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Question: What is the only way to completely avoid stis? Options: A. contraceptive use B. cover your mouth C. oral sex D. avoid sexual contact Answer:
D
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Question: What property of warm air causes it to rise above cold air? Options: A. lower density B. higher temperature C. greater density D. greater pressure Answer:
A
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Question: What is the term for when an embryo fixes itself to the side of the uterus? Options: A. parasite B. implantation C. bacterial D. exploration Answer:
B
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Question: What type of behavioral rhythms are linked to the yearly cycle of seasons? Options: A. biannual B. annual C. monthly D. circannual Answer:
D
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Question: What is a waste product from fossil fuel burning? Options: A. co2 emissions B. oxidation C. smog D. hydrogen gas Answer:
A
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Question: During the typical human female ovulation cycles, how many eggs are released? Options: A. two B. three C. one D. four Answer:
C
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Question: What was the first widely used antibiotic? Options: A. benadryl B. alcohol C. aspirin D. penicillin Answer:
D
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Question: Molds that grow on bread are from what kingdom? Options: A. fungi B. pollen C. animal D. yeast Answer:
A
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Question: This calcification prevents diffusion of nutrients into the matrix, resulting in what dying and the opening up of cavities in the diaphysis cartilage? Options: A. phytocytes B. nanoparticles C. chondrocytes D. keratinocytes Answer:
C
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Question: Bacterial stis can be cured with what? Options: A. antioxidants B. antiviral drugs C. pesticides D. antibiotics Answer:
D
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Question: What structure consists of an outer layer of cells called the trophoblast and an inner cell mass called the embryoblast? Options: A. blastocyst B. cytoplasm C. nucleus D. cell wall Answer:
A
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Question: What season is it in the southern hemisphere when it's winter in the northern? Options: A. summer B. Winter C. autumn D. Spring Answer:
A
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Question: What can sodium ions not pass through? Options: A. Lipid Control B. benthic lipid bilayer C. nonpolar lipid bilayer D. narrowness lipid bilayer Answer:
C
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Question: Electromagnetic waves are comprised of what two types of energy? Options: A. magnetic and gravitational B. electric and magnetic C. solar and kinetic D. kinetic and electric Answer:
B
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Question: What is formed when hot lava cools? Options: A. mineral crystals B. hydrogen crystals C. lava rock D. magma crystals Answer:
A
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Question: Programmed cell death is also known as? Options: A. sepsis B. apoptosis C. suicide D. necrosis Answer:
B
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Question: Radioactive nuclei and particles are represented by which symbols? Options: A. greek B. compound C. energy D. nuclear Answer:
D
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Question: What is the term for tough protein fibers that connects bones to each other? Options: A. ligaments B. tetons C. cords D. muscles Answer:
A
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Question: This inverse relationship between solubility and temperature can be understood by looking at a what? Options: A. potassium model B. a slide C. nutrient model D. molecular model Answer:
D
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Question: What is measured using units pascal, bar, atmosphere or mmhg? Options: A. pressure B. push C. Muscle D. fuel Answer:
A
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Question: Stomata must control the transpiration of water vapor and the exchange of carbon dioxide and oxygen that take place during what process? Options: A. spermatogenesis B. glycolysis C. fertilization D. photosynthesis Answer:
D
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Question: What is the main element in organic compounds? Options: A. carbon B. hydrogen C. nitrogen D. oxygen Answer:
A
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Question: What is the major selective advantage of myelination? Options: A. heat regulation B. storage capacity C. space efficiency D. potentiation Answer:
C
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Question: Behind the pupil, a single lens focuses light on a layer of what? Options: A. chloroplasts B. photoreceptors C. electrons D. photons Answer:
B
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Question: What are algae that live in colonies of hundreds of cells called? Options: A. rhodophyta B. euglenids C. volvox D. chlorophyta Answer:
C
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Question: What are the three ways to control the transcription of an operon? Options: A. repressive, activator, spontaneous B. repressive, activator, inducible C. transparent , activator , inducible D. hormonal, repressive, activator, Answer:
B
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Question: What type of mirror is shaped like the outside of a bowl? Options: A. vertex B. slope C. concave D. convex Answer:
D
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Question: What do you call the process in which a community changes through time? Options: A. ecological succession B. spontaneous mutation C. natural selection D. continuous succession Answer:
A
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Question: Microwaves are converted into what kind of energy in a microwave oven? Options: A. light energy B. solar energy C. thermal energy D. mechanical energy Answer:
C
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Question: What is just below the cerebrum and coordinates body movements? Options: A. bloodstream B. cerebellum C. hypothalamus D. spinal cord Answer:
B
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Question: Claw ends of hammers and flagpole pulleys are examples of simple machines that reverse what? Options: A. direction of work B. direction of power C. direction of force D. direction of friction Answer:
C
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Question: Genetic variation helps ensure that some organisms will survive if what happens? Options: A. there's an earthquake B. they get eaten C. their environment changes D. they die Answer:
C
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Question: What is the smallest portion of a crystal lattice? Options: A. ionic cell B. function cell C. unit cell D. element cell Answer:
C
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Question: Altitude is height above what? Options: A. the water table B. the earth's surface C. sea level D. the earth's core Answer:
C
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Question: What scientist and monk is best known for his experiments with pea plants? Options: A. charles darwin B. aristotle C. gregor mendel D. steiner mendel Answer:
C
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Question: What controls what moves inside and outside the cell? Options: A. the plasma membrane B. mitochondria C. golgi apparatus D. nucleus Answer:
A
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Question: What forms in the ocean from the seafloor spreading? Options: A. underwater volcanoes B. earthquakes C. new oceanic crust D. tsunamis Answer:
C
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Question: What is the main component of phytoplankton? Options: A. algae B. seawater C. coral D. sponge Answer:
A
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Question: What type of biomes have water containing little or no salt? Options: A. coastal biomes B. marine biomes C. freshwater biomes D. aquatic biomes Answer:
C
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Question: Variation in muscle cells gives further insight into some benefits of what type of respiration? Options: A. aerobic B. anaerobic C. natural D. enzymatic Answer:
B
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Question: What are the cell walls of fungi made of? Options: A. casein B. lectin C. proteins D. chitin Answer:
D
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Question: Counterweights and diagonal steel beams are used in buildings to hold down what? Options: A. gravity B. traction C. inertia D. sway Answer:
D
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Question: What do animals store with the help of saturated fatty acids? Options: A. protein B. oxygen C. energy D. sugar Answer:
C
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Question: The vector of what organism is significant on a map showing the location of malaria? Options: A. fungi B. mosquito C. virus D. worm Answer:
B
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Question: Each species of legume is associated with a strain of __________ Options: A. agrobacterium B. fungi C. rhizobium D. heliotropium Answer:
C
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Question: Plants require air, water, nutrients, and what in order to live and survive? Options: A. gravity B. money C. light D. entertainment Answer:
C
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Question: How does the bacteria look when seen with the naked eye? Options: A. oily smear B. slimy smear C. dry smear D. slippery smear Answer:
B
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Question: What reinforces the thin walls of the right ventricle and plays a crucial role in cardiac conduction? Options: A. pores valve B. pores band C. moderator band D. moderator valve Answer:
C
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Question: What are made of long chains consisting almost solely of carbon and hydrogen? Options: A. lipids B. enzymes C. nucleic acids D. proteins Answer:
A
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Question: What involves the reaction of a hydrocarbon with oxygen gas to produce water and carbon dioxide? Options: A. hydrogen reactions B. material reactions C. combustion reactions D. chemical reactions Answer:
C
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Question: How many low and high tides occur per day? Options: A. six B. two C. ten D. four Answer:
B
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Question: What occurs when the amount of solute dissolved exceeds the solubility of the solute? Options: A. salination B. saturation C. absorption D. stimulation Answer:
B
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Question: Why is runoff from artificial fertilizer harmful to the chesapeake bay ecosystem? Options: A. leaks food B. causes pollution C. causes erosion D. starts combustion Answer:
B