Which form of vitamin A is involved in vision?
A) Beta-carotene
B) Lycopene
C) Retinal
D) Retinoic acid
Correct Answer:
Verified
Q14: Which statement about canned vegetables is FALSE?
A)Canning
Q15: Fat soluble vitamins are transported from the
Q16: Fat soluble vitamins require _ and _
Q17: Vitamin A is essential for _.
A)reproduction
B)growth
C)immune function
D)All
Q18: Deficiencies of vitamins _ and _ are
Q20: _ is a visual pigment that helps
Q21: Keratomalacia most severely effects the:
A)eyes.
B)liver.
C)skin.
D)tongue.
Q22: Which statement about vitamin D toxicity is
Q23: The action of sunlight on 7-dehydrocholesterol forms:
A)cholecalciferol.
B)retinol.
C)parathyroid
Q24: Xerophthalmia occurs from:
A)high intake of preformed vitamin
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