Carrots are an excellent source of _____ from which the body makes _____, an important ingredient of rhodopsin.
A) vitamin A; retinal
B) vitamin B-6; gluten
C) vitamin C; phosphene
D) vitamin D; serotonin
Correct Answer:
Verified
Q182: Regarding vision and hearing,which of the following
Q194: When struck by light, the visual pigments
Q198: Waves of compression and rarefaction of air
Q239: In night blindness, the person can see
Q241: Sound waves
A)are produced by vibrating objects.
B)travel in
Q242: The rhythmic movement of air molecules produces
A)
Q243: A person lacking vitamin A may develop
A)hyperopia.
B)presbyopia.
C)night
Q245: Carrots can improve night vision
A)only in children.
B)only
Q248: The peaks of the sound wave are
Q249: One chemical ingredient of rhodopsin is retinal,
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