Bio 2010 - Microbiology » Spring 2023 » Chapter 5 Quiz
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Question #1
Which of the following serves as the primary energy molecule for cells?
A.
Coenzyme A
B.
ATP
C.
FAD+
D.
NAD+
Question #2
The term that refers to the loss of hydrogen, electrons or both, or the gain of oxygen
A.
reduction
B.
oxidative phosphorylation
C.
oxidation
D.
photophosphorylation
Question #3
__________ lower the activation energy necessary for biochemical reactions to occur.
A.
Acids
B.
Enzymes
C.
Bases
D.
Salts
Question #4
This anaerobic pathway oxidizes glucose to pyruvic acid.
A.
glycolysis
B.
Decarboxylation
C.
Electron transport
D.
Krebs Cycle
Question #5
In cyclic photophosphorylation, the primary electron donor is
A.
NADP.
B.
ribulose bisphosphate.
C.
water.
D.
chlorophyll.
Question #6
The summary equation for photosynthesis isLinks to an external site.:
A.
CO2 + H2O → C6H12O6 + O2
B.
CO2 + H2O → C6H12O6 + O2 + ATP + Heat
C.
C6H12O6 + CO2 + Ethyl alcohol + ATP + Heat
D.
C6H12O6 + O2 → CO2 + H2O + ATP + Heat
Question #7
In aerobic respiration, the final electron acceptor is:
A.
oxygen
B.
hydrogen
C.
nitrate
D.
nitrogen
Question #8
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 #9
Most of the energy in aerobic respiration of glucose is captured by:
A.
protein oxidation
B.
substrate-level phosphorylation
C.
long-chain fatty acid oxidation
D.
electron transport of electrons from NADH
Question #10
Which of the following does NOT affect the activity of an enzyme?
A.
pH
B.
substrate concentration
C.
oxygen concentration
D.
temperature
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