In: Biology
Please Answer All
Enzymes ___________.
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A) are biological catalysts |
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B) can be denatured by increased temperature |
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C) can be denatured by pH changes |
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D) all of these |
A prokaryotic cell __________.
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A) lacks a nucleus |
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B) lacks membrane bound organelles |
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C) is an organism in either Domain Archaea or Bacteria |
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D) all of these |
Osmosis is the diffusion of __________ through a permeable membrane from an area of high concentration to low concentration.
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A) water |
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B) sugar |
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C) salt |
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D) lipids |
Glycolysis ___________.
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A) can occur in aerobic or anaerobic conditions |
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B) costs 2 ATP |
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C) involves the breakdown of a sugar |
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D) all of these |
A bacterium that does not use O2 and is killed when O2 is present is best defined as a _______.
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A) Obligate aerobe |
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B) Facultative anaerobe |
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C) Obligate anaerobe |
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D) Microaerophile |