Although not completely clear, nitrogenase moves electrons from
A) the P center to the FeMo cluster to the 4Fe:4S center
B) the 4FE:4S center to the P center to the FeMo cluster
C) the FeMo cluster to the P center to the 4Fe:4S center
D) the FeMo cluster to the P center to the 8Fe:7S cluster
E) the 8Fe:7S cluster to the P center to the FeMo cluster
Correct Answer:
Verified
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Q33: Diazotrophs
A) may be free-living cyanobacteria
B) may be
Q34: Nitrogenase contains _, unusual electron carrier(s).
A) FeMo
Q35: Reduction of N2 requires
A) energy
B) ATP hydrolysis
C)
Q36: Which is true about nitrogenase?
I. Holds N2
Q37: How is ammonia toxic to many species?
I.
Q38: The overall reduction of one N2 molecule
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