Which statement about cholecalciferol is FALSE?
A) It is the chemical name for vitamin D3.
B) It is formed in the skin of humans by exposure to sunlight.
C) It is derived from cholesterol.
D) It is destroyed by UV light.
Correct Answer:
Verified
Q21: Keratomalacia most severely effects the:
A)eyes.
B)liver.
C)skin.
D)tongue.
Q23: The action of sunlight on 7-dehydrocholesterol forms:
A)cholecalciferol.
B)retinol.
C)parathyroid
Q25: The primary function of vitamin D in
Q26: Which form(s)of vitamin A has antioxidant properties?
A)Carotenoids
B)Preformed
Q27: Vitamin D acts primarily in the:
A)skin and
Q30: Vitamin A toxicity occurs most frequently when
Q31: Which is NOT considered a good dietary
Q35: Differentiation,or the process by which cells become
Q45: Which vitamin is referred to as the
Q47: Which of the following is not a
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