STRAIGHTERLINE BIO 101 FINAL exam with correct answers

STRAIGHTERLINE BIO 101 FINAL exam |\ |\ |\ |\ |\




with correct answers |\ |\




smallest unit that has all of the characteristics of life - CORRECT
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ANSWERS ✔✔cell |\




nutrient molecules are used to build cellular structures or for
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energy. this best represents which characteristic of life? -
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CORRECT ANSWERS ✔✔living things acquire materials and
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energy from the environment
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organs are composed of tissues, which are composed of cells.
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this is an example of which characteristic of life? - CORRECT
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ANSWERS ✔✔living things have levels of hierarchical organization
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which statement concerning reproduction is false? - CORRECT
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ANSWERS ✔✔the offspring of multicellular organisms tend to be
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identical to the parent |\ |\ |\




technology is the - CORRECT ANSWERS ✔✔application of |\ |\ |\ |\ |\ |\ |\ |\


scientific knowledge for a practical purpose
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which of the following is a potential consequence if people stop
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using technology in the agriculture industry? - CORRECT
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ANSWERS ✔✔there could be a significant decrease in the amount
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of food produced
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,if a new anti-cancer drug is found to be effective in initial tests
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with mice, what might researchers conclude? - CORRECT
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ANSWERS ✔✔the drug is effective in the mouse model; it must
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still be tested in humans
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which statement regarding science technology is false? -
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CORRECT ANSWERS ✔✔science technology is a basis for all
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ethical or moral decisions |\ |\ |\




which of the following is one of the domains of life? - CORRECT
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ANSWERS ✔✔Eukarya |\




You have discovered a previously unknown organism. It is
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multicellular, with a filamentous form, and absorbs food from its |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


environment. Upon microscopic examination, you see that the |\ |\ |\ |\ |\ |\ |\ |\


cells have nuclei. How would you classify this organism? -
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CORRECT ANSWERS ✔✔kingdom fungi |\ |\ |\




which domains contain organisms that lack a membrane-bound
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nucleus - CORRECT ANSWERS ✔✔archaea and bacteria
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corn belongs to the kingdom - CORRECT ANSWERS ✔✔plantae
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which of these classification categories contains the closest
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related group of organisms? - CORRECT ANSWERS ✔✔genus
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what is the correct formal for the binomial name of human
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beings? - CORRECT ANSWERS ✔✔Homo sapiens
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,A physician specializes in surgery involving the following group of
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organs: mouth, esophagus, stomach, and intestines. Overall,
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what is the highest level of organization that this physician is
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specialized in? - CORRECT ANSWERS ✔✔organ system |\ |\ |\ |\ |\ |\




which sequence correctly lists the different levels of biological
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organization, from the smallest and simplest to the largest and |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


most complex? - CORRECT ANSWERS ✔✔cell-tissues-organ-organ
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systems-organisms


which statement about an ecosystem is incorrect? - CORRECT
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ANSWERS ✔✔there is a community of organisms, but no non-
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living components
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when comparing energy and chemicals in an ecosystem, -
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CORRECT ANSWERS ✔✔chemicals cycle over and over again but
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energy flows through once |\ |\ |\




all the organisms of carious species living within a given area
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constitute a(n) - CORRECT ANSWERS ✔✔community |\ |\ |\ |\ |\




which of the following is of least importance when concerning the
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preservation of an ecosystem? - CORRECT ANSWERS
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✔✔preservation of an ecosystem allows humans to exploit as |\ |\ |\ |\ |\ |\ |\ |\ |\


many resources as possible
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, the most important factor that determines where major
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ecosystems are located on the globe is - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


✔✔climate


the term biodiversity refers to - CORRECT ANSWERS ✔✔the total
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number of species, variation of species, and the ecosystem in
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which they live |\ |\




ever since the antibiotic drug penicillin was discovered in 1928,
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the incidence of resistant bacteria has steadily increased as a
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direct result of - CORRECT ANSWERS ✔✔natural selection
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as the human population size increases - CORRECT ANSWERS
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✔✔biodiversity is adversely affected as humans have destructive |\ |\ |\ |\ |\ |\ |\ |\


effects on ecosystems |\ |\




all the banded sunfish in a pond would comprise a(n) - CORRECT
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ANSWERS ✔✔population |\




which of the following types of lipids is the most abundant
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constituent of cell membranes? - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\


✔✔phospholipid


two molecules of glucose combine to form a disaccharide
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molecule during a(n) _______ reaction - CORRECT ANSWERS
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✔✔dehydration