Bio 2010 - Microbiology » Fall 2021 » Chapter 5 Quiz
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Question #1
This anaerobic pathway oxidizes glucose to pyruvic acid.
A.
Decarboxylation
B.
glycolysis
C.
Krebs Cycle
D.
Electron transport
Question #2
__________ lower the activation energy necessary for biochemical reactions to occur.
A.
Acids
B.
Salts
C.
Bases
D.
Enzymes
Question #3
The term that refers to the loss of hydrogen, electrons or both, or the gain of oxygen
A.
oxidation
B.
reduction
C.
photophosphorylation
D.
oxidative phosphorylation
Question #4
In cyclic photophosphorylation, the primary electron donor is
A.
water.
B.
NADP.
C.
chlorophyll.
D.
ribulose bisphosphate.
Question #5
Which of the following serves as the primary energy molecule for cells?
A.
NAD+
B.
ATP
C.
Coenzyme A
D.
FAD+
Question #6
Which of the following(s) is/are the products of the light reactions of photosynthesis?
A.
ATP, NADPH, and O2
B.
ATP and O2 only
C.
NADPH only
D.
ATP only
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
In aerobic respiration, the final electron acceptor is:
A.
hydrogen
B.
nitrate
C.
nitrogen
D.
oxygen
Question #9
The summary equation for photosynthesis is:
A.
C6H12O6 + O2 → CO2 + H2O + ATP + Heat
B.
CO2 + H2O → C6H12O6 + O2
C.
CO2 + H2O → C6H12O6 + O2 + ATP + Heat
D.
C6H12O6 + CO2 + Ethyl alcohol + ATP + Heat
Question #10
Which of the following does NOT affect the activity of an enzyme?
A.
substrate concentration
B.
oxygen concentration
C.
pH
D.
temperature
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