Bio 2010 - Microbiology » Fall 2021 » Chapter 5 Quiz
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Question #1
This anaerobic pathway oxidizes glucose to pyruvic acid.
A.
Krebs Cycle
B.
Electron transport
C.
glycolysis
D.
Decarboxylation
Question #2
__________ lower the activation energy necessary for biochemical reactions to occur.
A.
Salts
B.
Enzymes
C.
Bases
D.
Acids
Question #3
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 #4
In cyclic photophosphorylation, the primary electron donor is
A.
water.
B.
chlorophyll.
C.
ribulose bisphosphate.
D.
NADP.
Question #5
Which of the following serves as the primary energy molecule for cells?
A.
FAD+
B.
Coenzyme A
C.
ATP
D.
NAD+
Question #6
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 #7
Most of the energy in aerobic respiration of glucose is captured by:
A.
substrate-level phosphorylation
B.
electron transport of electrons from NADH
C.
long-chain fatty acid oxidation
D.
protein oxidation
Question #8
In aerobic respiration, the final electron acceptor is:
A.
nitrogen
B.
nitrate
C.
hydrogen
D.
oxygen
Question #9
The summary equation for photosynthesis is:
A.
C6H12O6 + O2 → CO2 + H2O + ATP + Heat
B.
CO2 + H2O → C6H12O6 + O2
C.
C6H12O6 + CO2 + Ethyl alcohol + ATP + Heat
D.
CO2 + H2O → C6H12O6 + O2 + ATP + Heat
Question #10
Which of the following does NOT affect the activity of an enzyme?
A.
pH
B.
temperature
C.
oxygen concentration
D.
substrate concentration
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