Bio 2010 - Microbiology » Summer 2022 » Chapter 5 Quiz

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Question #1
Which of the following serves as the primary energy molecule for cells?
A.   ATP
B.   Coenzyme A
C.   NAD+
D.   FAD+
Question #2
The term that refers to the loss of hydrogen, electrons or both, or the gain of oxygen
A.   oxidative phosphorylation
B.   oxidation
C.   reduction
D.   photophosphorylation
Question #3
__________ lower the activation energy necessary for biochemical reactions to occur.
A.   Bases
B.   Enzymes
C.   Salts
D.   Acids
Question #4
This anaerobic pathway oxidizes glucose to pyruvic acid.
A.   glycolysis
B.   Electron transport
C.   Decarboxylation
D.   Krebs Cycle
Question #5
In aerobic respiration, the final electron acceptor is:
A.   nitrogen
B.   nitrate
C.   hydrogen
D.   oxygen
Question #6
Which of the following(s) is/are the products of the light reactions of photosynthesis?
A.   NADPH only
B.   ATP only
C.   ATP and O2 only
D.   ATP, NADPH, and O2
Question #7
Most of the energy in aerobic respiration of glucose is captured by:
A.   protein oxidation
B.   electron transport of electrons from NADH
C.   substrate-level phosphorylation
D.   long-chain fatty acid oxidation
Question #8
Which of the following does NOT affect the activity of an enzyme?
A.   temperature
B.   pH
C.   substrate concentration
D.   oxygen concentration

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