Why does zinc deficiency produce symptoms of vitamin A deficiency?
A) Zinc deficiency and vitamin A deficiency are unrelated.
B) Zinc is must bind to opsin to create rhodopsin.
C) Zinc binds to mRNA promoting the translation of proteins and these proteins are regulated by vitamin A
D) Vitamin A binds to a protein receptor that requires zinc fingers to bind to DNA.
Correct Answer:
Verified
Q47: How does zinc reduce oxidative stress?
A)Zinc is
Q48: Which is NOT a functions of copper?
A)connective
Q49: What is the richest source of copper
Q50: Why must copper be bound to proteins
Q51: Which element is found in one form
Q53: What is the criterion of adequacy used
Q54: In what way is manganese homeostasis maintained?
A)increasing
Q55: Which are the best dietary sources of
Q56: What is a copper-containing plasma protein that
Q57: Which statement about manganese toxicity is FALSE?
A)Toxic
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