Course

Microbiology

Study Pack

Set 6 Metabolism Fueling Cell Growth

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Question 1

(Multiple Choice)

Free
Each of the following statements about chemoorganotrophs is true EXCEPT:

A)They may use substrate-level phosphorylation to produce ATP.
B)They may use oxidative phosphorylation to produce ATP.
C)They may use photophosporylation to produce ATP.
D)They utilize an electrochemical gradient.

Answer

Question 2

(Multiple Choice)

Free
Studies done by Buchner showed that ground-up yeast cells were able to convert sugar to alcohol. The components of the mixture that were responsible for this transformation were

A)DNA molecules.
B)enzymes.
C)lipids.
D)carbohydrates.

Answer

Question 3

(Multiple Choice)

Free
Cells degrade sugar largely to

A)gain energy.
B)use energy.
C)convert fat to energy.
D)utilize coenzymes.

Answer