Multiple Choice
When oxygen is bound to myoglobin, the amino acid _____ is complexed to the iron ion of the heme group while _______ forms a hydrogen bound to the oxygen.
A) cysteine; serine
B) cysteine; histidine
C) serine; cysteine
D) histidine; histidine
E) histidine; cysteine
Correct Answer:

Verified
Correct Answer:
Verified
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