Multiple Choice
The coordinated nitrogen atoms in the heme prosthetic group have _____ character, which prevents conversion of the heme iron from the _____ state to the _____ state
A) electron-donating; Fe2+; Fe3+
B) electron-donating; Fe3+; Fe2+
C) electron-accepting; Fe2+; Fe3+
D) electron-accepting; Fe3+; Fe2+
E) electron-accepting; Fe+; Fe0
Correct Answer:

Verified
Correct Answer:
Verified
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