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.
NAD+
C.
ATP
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.
reduction
C.
oxidation
D.
photophosphorylation
Question #3
__________ lower the activation energy necessary for biochemical reactions to occur.
A.
Enzymes
B.
Bases
C.
Salts
D.
Acids
Question #4
This anaerobic pathway oxidizes glucose to pyruvic acid.
A.
Electron transport
B.
Decarboxylation
C.
Krebs Cycle
D.
glycolysis
Question #5
In cyclic photophosphorylation, the primary electron donor is
A.
water.
B.
NADP.
C.
ribulose bisphosphate.
D.
chlorophyll.
Question #6
The summary equation for photosynthesis isLinks to an external site.:
A.
C6H12O6 + O2 → CO2 + H2O + ATP + Heat
B.
C6H12O6 + CO2 + Ethyl alcohol + ATP + Heat
C.
CO2 + H2O → C6H12O6 + O2
D.
CO2 + H2O → C6H12O6 + O2 + ATP + Heat
Question #7
In aerobic respiration, the final electron acceptor is:
A.
nitrate
B.
oxygen
C.
nitrogen
D.
hydrogen
Question #8
Which of the following(s) is/are the products of the light reactions of photosynthesis?
A.
ATP only
B.
ATP, NADPH, and O2
C.
ATP and O2 only
D.
NADPH only
Question #9
Most of the energy in aerobic respiration of glucose is captured by:
A.
electron transport of electrons from NADH
B.
long-chain fatty acid oxidation
C.
protein oxidation
D.
substrate-level phosphorylation
Question #10
Which of the following does NOT affect the activity of an enzyme?
A.
temperature
B.
substrate concentration
C.
oxygen concentration
D.
pH
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