Which of the following is True?a. Most fat-soluble vitamins serve as coenzymes.b. Water-soluble vitamins are vitamin C and the B complex vitamins.c. Water soluble vitamins accumulate in adipose tissue.d. Most vitamins can be synthesized by the body.
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Which of the following is True? a. Most fat-soluble vitamins serve as coenzymes. b. Water-soluble vitamins are vitamin C and the B complex vitamins. c. Water soluble vitamins accumulate in adipose tissue. d. Most vitamins can be synthesized by the body. |
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- Concerning vitamins,a. most can be synthesized by the body.b. they are normally broken down before they can be used by the body.c. A, D, E, and K are water-soluble vitamins.d. many function as coenzymes.Derrick is a young man who lifts weights for several hours a day. He explains that remaining physically fit is very important to him and has been taking megadoses of vitamins as part of maintaining his health. You are concerned about a. reduced carbohydrate intake that may result in ketoacidosis. b. toxic buildup of watersoluble vitamins. c. loss of protein mass. d. toxic buildup of fatsoluble vitamins.The amino acids that must be consumed in the diet are called essential. Nonessential amino acidsa. can be produced by the body.b. are needed only occasionally.c. are stored in the body until needed.d. can be taken in via supplements.
- Which of the following descriptions about essential amino acids is correct? Select one: a. Essential amino acids cannot be absorbed by human body. b. There are 11 essential amino acids. c. The body can synthesize proper proteins with missing essential amino acids. d. Vegetables are richer in essential amino acids when compared with meat. e. Meat has high protein quality than vegetable.A patient has been told by their physician that they need to use a vitamin supplement of their choice. They look for a supplement that lists all the vitamins; however, they can not find one that has vitamins k. A. Why? B. What are some dietary sources of vitamins k C. What is the function of vitamins k in the body?Which one of the following statements about protein nutrition is correct? Select one: a. All dietary proteins have the same amino acid content and composition. b. The requirement for dietary protein is for individual amino acids, not simply the total amount of protein in the diet. c. For an adult in nitrogen equilibrium there is only a small requirement for an intake of protein since amino acids arising from tissue protein catabolism are available for new protein synthesis. d. There is a requirement for dietary protein, but it is unimportant which protein is consumed.
- Certain amino acids are essential to the diet of animals because they a. are the most important source of stored energy. b. are needed to make stored fats used during hibernation and migration. c. cannot be synthesized directly by the body. d. prevent over-nourishment.Which of the following is true?a. Triglycerides have the least energy content per gram of the three majorenergy sources in the body.b. Fat catabolism generates new triglycerides for storage in adipose tissue.c. By mass, the total-body content of carbohydrates exceeds that of total triglycerides.d. Catabolism of fatty acids occurs in two-carbon steps.e. Triglycerides are the major lipids found in plasma membranesWhich of the following statements concerning glycogen in different tissues is TRUE? a. Liver glycogen serves as a fuel reserve for ATP synthesis during muscle contraction. b. Brain glycogen serves as a source of blood glucose. c. Red blood cells use glycogen as a source of blood glucose. d. Muscle glycogen serves as a fuel reserve for ATP synthesis during muscle contraction. e. Muscle glycogen serves as a source of blood glucose.
- Sugar stored in the liver and muscle cells for energy is calleda. glucose.b. glycogen.c. fructose.d. ribose.Which of the following statements is/are TRUE?A. Cells in a resting metabolic state have low ATP and NADH.B. Cells in a highly active metabolic state have high ATP but low NADH.C. Cells in a highly active metabolic state has high NADH but low ATP.In the stomach, the dietary fats are emulsified by?A.peristalsisB.pancreatic lipaseC. bile saltsD. lingual lipaseThe amino acids that must be consumed in the diet are calledessential. Nonessential amino acidsa. can be produced by the body.b. are only needed occasionally.c. are stored in the body until needed.d. can only be found in the diet; the body cannot synthesize theseamino acids.