Niacin can be obtained from foods as the vitamin itself (preformed niacin) or be synthesized
A) from the B vitamin riboflavin.
B) from the essential amino acid tryptophan.
C) by bacteria in the large intestine.
D) All of the choices are correct.
Correct Answer:
Verified
Q18: Which of the following foods represents the
Q19: The vitamin that prevents beriberi is
A)vitamin B-12.
B)riboflavin.
C)niacin.
D)thiamin.
Q20: In which of the following metabolic pathways
Q21: Biochemical reactions that add CO2 to compounds
Q22: A characteristic symptom of niacin deficiency is
A)cracks
Q24: A diet that provides 75 g protein
Q25: A high intake of raw egg whites
Q26: The protein in raw egg whites that
Q27: Those most likely to experience a biotin
Q28: Important contributors to niacin intake in the
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