Which of the following amino acids is a precursor for serotonin?
a. phenylalanine
b. methionine
c. tryptophan
d. tyrosine
Answer: c. tryptophan
Nutritional Science
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The process of digesting carbohydrates begins in the stomach, where amylase is secreted.
a. true b. false
Nutritional Science
The National Health and Nutrition Examination Survey assesses dietary intake, health, and nutritional status in a sample of adults and children in the United States on a continual basis
a. True b. False Indicate whether the statement is true or false
Nutritional Science
Which of the following is NOT considered to be a source of empty calories?
a) Donuts and other pastries b) Soft drinks and candy c) Table sugar and butter d) Oils
Nutritional Science
What is the simplest amino acid?
a. Valine b. Glycine c. Alanine d. Methionine
Nutritional Science