Multiple Choice
The key reaction of eyesight (in dim light) involving vitamin A is:
A) Reaction of the protein complex called Rhodopsin.
B) A cis-trans isomerization of a double bond.
C) Bleaching of a pigment in the retina.
D) Reaction of Rhodopsin and cis-trans isomerization of a double bond.
E) All of these.
Correct Answer:

Verified
Correct Answer:
Verified
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