Nutrition Test Bank questions and Answers 2025

If a person were to eat a diet that provided carbohydrate, fat, and micronutrients, but very little protein, for example if he or she ate only whole-wheat pita bread with olive oil, body would manufacture amino acids to make essential proteins from fatty acids and glycogen. metabolism would decrease to conserve amino acids until protein intake was resumed. liver would recirculate amino acids instead of breaking them down and excreting urea. body would break down muscle tissue to provide amino acids to make essential proteins. - Correct Answer-D If a man weighs 190 lb and eats 150 g protein per day, his protein intake is _____ of the Recommended Dietary Allowance (RDA). than 100% en 100% and 150% en 150% and 200% er than 200% - Correct Answer-D Some proteins contain an alpha helix, which is part of their _____ structure. ry dary ary rnary - Correct Answer-B The most accurate statement about amino acids is that Nutrition Nutrition Nutrition amino acids contain sulfur. are stored in the liver for use when needed. tial amino acids cannot be manufactured by body cells. sential amino acids cannot be manufactured body cells. - Correct Answer-C Nonessential amino acids can be made by the liver from se and urea. amino acids. acids and glycerol. es and hormones. - Correct Answer-B Body proteins may become denatured in the presence of a overdose. high fever. in deficiency. stress level. - Correct Answer-B The most important function of hydrochloric acid in the stomach is to rt pepsinogen to its active enzyme form, pepsin. ure dietary proteins to allow digestion. bacteria in food and prevent foodborne illness. the action of salivary amylase. - Correct Answer-A A patient fell off a bicycle and broke one arm and one leg. Immediately after the accident, the patients body will be in a state of lism. olism. nation. Nutrition Nutrition metabolism. - Correct Answer-B Without vitamin B6, the body would be unable to b amino acids. t proteins. rt ammonia to urea. ate acid-base balance. - Correct Answer-A An example of a situation in which nitrogen balance is positive is . tion. ation. ancy. - Correct Answer-D If a patient has a torn ligament, then during healing and recovery, the patients body would need to manufacture n. in. gen. lobin. - Correct Answer-C During acute bacterial infections, patients need extra protein to manufacture nes. odies. iotics. es. - Correct Answer-B The property of protein that is most important to its buffering properties is Nutrition Nutrition ability to create osmotic pressure in intravascular, intracellular, and interstitial fluids. fact that amino acids include both an acid carboxyl group and an amine base group. ability to pump nutrients and other vital substances across cell membranes. communication (hormones) and catalytic (enzyme) functions that help regulate body functions. - Correct Answer-B The protein found in muscles whose function is similar to that of hemoglobin in blood is gen. obin. obin. n. - Correct Answer-C For clients with phenylketonuria the most important part of treatment is to eat any foods that contain phenylalanine. their phenylalanine intake to the amount their bodies need. enzyme supplements to help digest phenylalanine. penicillin to prevent complications. - Correct Answer-B An example of a food that contains complete protein is al. l soup. t butter. -boiled egg. - Correct Answer-D High levels of glucocorticoid hormones are likely to be produced by someone who cipates in a weight-training program. mes excessive amounts of protein. Nutrition pregnant. a large infected wound. - Correct Answer-D An example of a meal that contains complementary proteins is and tomato sauce. pea soup with crackers. al and buttered toast. yogurt with strawberries. - Correct Answer-B High urinary urea excretion may be caused by protein intake. lketonuria. y failure. istration of growth hormone. - Correct Answer-A The sports coaches at a university are designing training diets for their teams. Why do they need to provide more protein for the mens rowing team than for the womens rowing team? a.The mens team is more active than is the womens team. b.The mens team has more lean body mass than does the womens team. c.The mens team has a higher metabolic rate than does the womens team. d.The mens team uses dietary protein less efficiently than does the womens team. - Correct Answer-B Most physically active adults in America do not need to eat more protein than inactive adults because ise does not increase protein needs as long as energy needs are met. ise increases the efficiency of recycling amino acids so that extra nee