Course

Microbiology

Study Pack

Set 13 Metabolism

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Question 1

(Multiple Choice)

Free
The biochemical reaction,PEP + ADP → Pyruvate + ATP,is an example of which of these?

A)An oxidation/reduction reaction.
B)Oxidative phosphorylation.
C)Substrate-level phosphorylation.
D)An aldolase catalyzed reaction.
E)An electron transport reaction.

Answer

Question 2

(Multiple Choice)

Free
What are the NET products of the Embden-Meyerhof pathway,when operating in the catabolic direction?

A)Two pyruvate,two ATP,and two NADH.
B)Two pyruvate,four ATP,and four NADH.
C)Two CO₂,four pyruvate,two ATP,and four NADH.
D)Two CO₂,two pyruvate,four ATP,and four NADH.
E)Two CO₂,two pyruvate,two ATP,and two NADH.

Answer

Question 3

(Multiple Choice)

Free
Which of these is TRUE for a chemolithoautotroph?

A)inorganic molecules as energy sources and inorganic carbon as a carbon source.
B)organic molecules as electron sources and inorganic carbon as a carbon source.
C)organic molecules as energy sources and organic carbon as a carbon source.
D)inorganic molecules as electron sources and organic carbon as a carbon source.
E)inorganic molecules as energy sources and organic carbon as a carbon source.

Answer