Cholecalciferol (vitamin D3) is NOT a true vitamin because:
A) it cannot be taken orally
B) it is made in our own bodies with the help of ultra-violet rays
C) it is not water- or fat-soluble
D) excess intake may cause toxicity
Correct Answer:
Verified
Q19: Cobalamin (vitamin B12) is found only in:
A)
Q20: Drug activity may be altered by interactions
Q21: Vitamin C (ascorbic acid) acts as a(n):
A)
Q22: Unlike water-soluble vitamins, fat-soluble vitamins are stored:
A)
Q23: The major function of retinol (vitamin A)
Q25: In young infants, vitamin E (tocopherol) can
Q26: Vitamin K plays an important role in:
A)
Q27: The major minerals include calcium, phosphorus, potassium,
Q28: The major electrolyte in the extracellular fluid
Q29: The major condition caused by iron deficiency
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