Exercise: Microbial Metabolism

Questions for: Microbial Metabolism

The phosphate inhibition in the clavine formation with Claviceps SD58, can be counteracted by the addition of
A:
alanine
B:
methionine
C:
tryptophan
D:
lysine
Answer: C
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In order to get inorganic phosphorous into organic compounds, the phosphate ion is incorporated via
A:
substrate level phosphorylation
B:
oxidative phosphorylation
C:
both (a) and (b)
D:
DNA
Answer: C
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During the reduction phase of the Calvin cycle, phosphoglyceric acid is reduced to______utilizing________as the reduction source.
A:
phosphoglyceraldehyde; NADPH+H+
B:
phosphoglyceraldehyde; NADH+H+
C:
ribulose 1,5 - bisphosphate; NADH+H+
D:
pyruvic acid; NADPH+H+
Answer: A
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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:
the enzyme formic-hydrogen lyase
Answer: B
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Phosphate regulation has been observed in the production of
A:
alkaloids
B:
antibiotics
C:
gibberelins
D:
all of these
Answer: D
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