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Protein needs can be determined through a specialized procedure called:


A) protein recycling.
B) ins and outs.
C) nitrogen balance.
D) amino acid balance.

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A deficiency of folate, niacin, and vitamin B6 can inhibit the body's ability to form the amino acid serine. How would you classify serine in this case?

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I would classify serine as a conditional...

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In some cases, cooking a food can prevent an allergic reaction to the offending protein. Why might this be?


A) Heating the food can denature the protein.
B) Heating the food can destroy the amino acids.
C) Heating the food can prevent transcription.
D) Heating the food can result in deamination.

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Inu is following a vegan diet. She decides to have some rice for dinner. Which of the following foods should she include in her meal to ensure she consumes all of the essential amino acids?


A) a fried egg
B) lentils
C) sesame seeds
D) broccoli

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Which hormone controls the production of hydrochloric acid and the release of pepsin?


A) pepsinogen
B) insulin
C) cholecystokinin
D) gastrin

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Which of the following foods is a source of complete proteins?


A) broccoli
B) beans
C) tuna fish
D) whole-grain bread

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Maria is a reasonably healthy 19-year-old college student who is sedentary. She weighs 66 kg. Approximately, how many grams of protein would you recommend she consume each day?


A) 45 grams
B) 53 grams
C) 66 grams
D) 73 grams

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Which of the following supplements would you recommend a vegan add to his/her diet?


A) protein
B) fiber
C) vitamin B12
D) vitamin C

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Kwashiorkor is easily identified by:


A) a "skin and bone" appearance.
B) swollen belly.
C) increased appetite.
D) respiratory problems.

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The part of the protein molecule that carries nitrogen is the:


A) acid group.
B) amine group.
C) side chain group.
D) hydrogen group.

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Imagine your body is in the process of building a protein and finds that the supply of tryptophan is the smallest in relation to the body's need. In this case, tryptophan is considered to be the:


A) essential amino acid.
B) minor amino acid.
C) limiting amino acid.
D) incomplete amino acid.

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Alberto would like to lower his cholesterol intakes while maintaining his protein intakes. What types of foods would you recommend for him?

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I would recommend that Alberto...

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During your travels you see several children that have a "skin and bones " appearance. Knowing that access to food is a concern you assume they have:


A) kwashiorkor.
B) marasmus.
C) sickle cell anemia.
D) cystic fibrosis.

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A genetic mutation can alter the protein being produced by changing:


A) the amine group.
B) the amino acid sequence.
C) the side-chain.
D) the peptide bond.

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You decide to do a diet analysis for your grandfather because he has just been diagnosed with type 2 diabetes. When you look at the results, you find that proteins make up 50% of his total energy for the day. Furthermore, the majority of his protein comes from animal products. What are the potential health concerns with his protein intake?

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My grandfather's protein intake is too h...

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Which of the following health problems has been associated with high protein intakes from animal sources?


A) elevated blood cholesterol
B) marasmus
C) edema
D) sickle cell anemia

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How many amino acids are considered to be essential?


A) none
B) five
C) nine
D) 20

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Which of the following foods would provide a complete source of protein for someone following a vegan diet?


A) tofu
B) beans
C) cottage cheese
D) spinach

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The side chain of an amino acid is often referred to as the ________ group.


A) A
B) Q
C) N
D) R

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Imagine you have been asked to develop a diet plan for a vegetarian, long-distance swimmer who weighs 70 kg. How much protein would you recommend they consume per day? Would they require a protein supplement to meet their needs?

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I would recommend they consume between 1...

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