Course

Microbiology

Study Pack

Set 5 Microbial Metabolism

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Question 1

(Multiple Choice)

Free
Which of the following compounds is NOT an enzyme?

A)dehydrogenase
B)cellulase
C)coenzyme A
D)β-galactosidase
E)sucrase

Answer

Question 2

(Multiple Choice)

Free
Which of the following is the best definition of oxidative phosphorylation?

A)Electrons are passed through a series of carriers to O₂.
B)A proton gradient allows hydrogen ions to flow back into the cells through transmembrane protein channels,releasing energy that is used to generate ATP.
C)ATP is directly transferred from a substrate to ADP.
D)Electrons are passed through a series of carriers to an organic compound.

Answer

Question 3

(Multiple Choice)

Free
Figure 5.1 Figure 5.1   -Which compound is being reduced in the reaction shown in Figure 5.1? A)isocitric acid and α-ketoglutaric acid B)α-ketoglutaric acid and NAD⁺ C)NAD⁺ D)NADH E)NADH and isocitric acid
-Which compound is being reduced in the reaction shown in Figure 5.1?

A)isocitric acid and α-ketoglutaric acid
B)α-ketoglutaric acid and NAD⁺
C)NAD⁺
D)NADH
E)NADH and isocitric acid

Answer