Emma's usual diet provides 2000 kcal daily. To obtain 60% of her total energy intake from carbohydrates, she should consume ________ grams of carbohydrates daily.
A. 300
B. 600
C. 400
D. 500
Answer: A
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Which of the following is FALSE about trabecular bone?
A) very rapid turnover B) porous and spongy in composition C) comprises approximately 80% of the skeleton D) very sensitive to changes in hormones and nutritional deficiencies
A dietary supplement is a natural product that can be taken by mouth, injected into the bloodstream, or rubbed on skin.
Answer the following statement true (T) or false (F)
Which of the following is TRUE about vitamins A, D, E, and K?
A) They are excreted in the urine. B) They are unlikely to build up to toxic levels in the body, even when taken as supplements. C) They can all be synthesized by the body. D) They are soluble in fat.
Which of the following is not one of the essential amino acids?
a. carnitine b. phenylalanine c. tryptophan d. histidine