Exercise: Microbial Metabolism

Questions for: Microbial Metabolism

Anoxygenic photosynthetic bacteria oxidize
A:
water
B:
oxgyen
C:
sulfide
D:
ammonia
Answer: C
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Entner-Doudoroff pathway is found in
A:
aerobic prokaryotes
B:
anaerobic prokaryotes
C:
both (a) and (b)
D:
aerobic eukaryotes
Answer: C
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TCA cycle functions in
A:
catabolic reactions
B:
anabolic reactions
C:
amphibolic reactions
D:
none of these
Answer: C
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The role of bacteriophyll in an oxygenic photosynthesis is to
A:
reduce ferridoxin directly
B:
reduce NADP directly
C:
use light energy to energize an electron
D:
transfer electrons to an intermediate in the sulfide oxidation pathway
Answer: C
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Incorporation of atmospheric N2to NH4+ occurs via the process of
A:
assimilatory nitrate reduction
B:
transamination
C:
deamination
D:
nitrogen fixation
Answer: D
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