Multiple Choice
There is no RDA for biotin because _____.
A) Biotin can be synthesized in the body
B) It is not a true essential nutrient.
C) There is insufficient research on biotin requirements.
D) Biotin is widespread in foods so requirements are not a concern.
E) Its role in energy metabolism can be met by another vitamin.
Correct Answer:

Verified
Correct Answer:
Verified
Q97: What is the richest source of thiamin? <br>A) White
Q98: The RDA for thiamin is _ .<br>A) higher
Q99: The two substances needed for vitamin B12
Q100: Explain folate's importance to pregnancy.
Q101: Vitamin B6 deficiency is characterized by _.<br>A) Depression
Q102: Of these foods,which is the best source
Q103: Another name for folate is _.<br>A) pyridoxamine <br>B) glutamic acid <br>C) folic
Q104: Atrophic gastritis is a chronic condition in
Q105: Describe the roles that vitamin C performs-or
Q107: Discuss the solubility of vitamins.