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.
NAD+
B.
Coenzyme A
C.
ATP
D.
FAD+
Question #2
The term that refers to the loss of hydrogen, electrons or both, or the gain of oxygen
A.
oxidation
B.
reduction
C.
oxidative phosphorylation
D.
photophosphorylation
Question #3
__________ lower the activation energy necessary for biochemical reactions to occur.
A.
Salts
B.
Enzymes
C.
Bases
D.
Acids
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.
ribulose bisphosphate.
B.
chlorophyll.
C.
NADP.
D.
water.
Question #6
The summary equation for photosynthesis isLinks to an external site.:
A.
CO2 + H2O → C6H12O6 + O2 + ATP + Heat
B.
C6H12O6 + CO2 + Ethyl alcohol + ATP + Heat
C.
CO2 + H2O → C6H12O6 + O2
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.
ATP only
B.
NADPH only
C.
ATP, NADPH, and O2
D.
ATP and O2 only
Question #9
Most of the energy in aerobic respiration of glucose is captured by:
A.
long-chain fatty acid oxidation
B.
electron transport of electrons from NADH
C.
protein oxidation
D.
substrate-level phosphorylation
Question #10
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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