Which statement describes an association between vitamin A and vision?
A) Retinoic acid is the form required for synthesis of retinoblasts.
B) Light causes retinal to shift from a cis to a trans configuration.
C) Retinol is the form bound to beta-carotene in the corneal membrane.
D) Pigment molecules in the retina are composed of a molecule of vitamin A bound to an omega-3 fatty acid.
Correct Answer:
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