Exercise: Microbial Metabolism

Questions for: Microbial Metabolism

Which of the following does not produce oxygen as a product of photosynthesis?
A:
Oak trees
B:
Purple sulfur bacteria
C:
Cyanobacteria
D:
Phytoplankton
Answer: B
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Free energy change (ΔG) of a reaction is referred as the amount of energy
A:
liberated during reaction
B:
taken up during reaction
C:
liberated or taken up during reaction
D:
none of these
Answer: C
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Phosphate is considered to restrict the induction of
A:
primary metabolites
B:
secondary metabolites
C:
both (a) and (b)
D:
none of these
Answer: B
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DAHP synthetase catalyzes the condensation of
A:
erythrose-4-phosphate
B:
phosphoenol pyruvate
C:
both (a) and (b)
D:
phenylalanine
Answer: C
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Which of the following nucleoside diphosphates is used most often in carbohydrate anabolism?
A:
Uridine diphosphate
B:
Adenosine diphosphate
C:
Guanine diphosphate
D:
Thymine diphosphate
Answer: A
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