35) The RDA for riboflavin for adults aged 19 years and older is 1.3 mg/day for

Question

35) The RDA for riboflavin for adults aged 19 years and older is 1.3 mg/day for men 35) and A) 1.1 mg/day for women. C)2.5 mg/day for women. B)6 mg/day for women D) .5 mg/day for women 36) Which of the following is a vitamin that can be synthesized from the amino acid tryptophan? 36) A) ascorbic acid B) niacin C) cobalamin D) phenylalanine 37) What is the primary symptom of niacin toxicity? 37) A) flushing B) fatigue C) diarrhea D) dizziness 38) Nicotinamide and nicotinic acid are two forms of 38) A) folate. C) cigarette smoke B) niacin. D) aicotine. 39) Pellagra is a disease caused by a deficiency of 39) A) thiamin. B) niacin. C) ri oflavin. D) folate. 40) Which dietary source of niacin has the highest availability for absorption? 40) A) cereal grains C) meat B) enriched bread products D) ready-to-eat cereals 41) Niacin is a component of coenzymes involved in the 41) A) synthesis of essential amino acids. B) synthesis and maintenance of the myelin sheath. C) catabolism of carbohydrates, fats, proteins, and alcohol. D) synthesis of ethanol, fatty acids, and cholesterol. 42) Jackie eats a banana, tuna fish sandwich, dry granola, and a slice of cheese. Which of these foods 42) has the highest amount of available niacin? A) granola B) tuna fish C) theese D) banana 43) What is the chemical name for vitamin B6? 43) A) pantothenic acid C) pyridoxine B) olate D) riacin 44) 44) In which of the following functions does vitamin Bo play e ley role? A) blood clotting C) transamination B) synthesis of thyroid hormones D) folding of the embryonic neural tube 45) 45) Vitamin B6 is important for the conversion of homocysteine to A) methionine. C) cysteine. B) carnitine. D) HDL cholesterol. 46) vitamin B6 comes from animal sources in a typical American diet? B)40% 46) What percentage of dietary c) 80% D) 60% A)20%

Explanation / Answer

AS PER CHEGG POLICY, PROCEEDING TO ANSWER ONLY THE FIRST 4 MARKED QUESTIONS/SUBPARTS, THAT IS, QUESTIONS 1 TO 4:

ANSWER 35)
A) 1.1 mg/day for women

ANSWER 36)
B) Niacin

ANSWER 37)
A) flushing

ANSWER 38)
B) Niacin

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