Amino Acids and Proteins
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Questions and Answers

What is the primary consequence of a limiting amino acid in protein synthesis?

  • Protein denaturation
  • Decreased protein synthesis (correct)
  • Increased protein synthesis
  • Altered protein function
  • Which of the following plant-based foods is an example of a complete protein?

  • Wheat
  • Rice
  • Oatmeal
  • Quinoa (correct)
  • What is the primary role of enzymes in protein digestion?

  • Synthesizing proteins
  • Hydrolyzing peptide bonds (correct)
  • Denaturing proteins
  • Breaking down carbohydrates
  • What percentage of daily calories should come from protein according to nutritional recommendations?

    <p>10 - 35%</p> Signup and view all the answers

    Which of the following is an example of mutual supplementation?

    <p>Eating beans with rice</p> Signup and view all the answers

    What is the role of protein in maintaining fluid balance in the body?

    <p>Regulating oncotic pressure</p> Signup and view all the answers

    What is unique to the structure of proteins compared to carbohydrates and lipids?

    <p>Nitrogen atom</p> Signup and view all the answers

    Which of the following is responsible for giving amino acids their identity?

    <p>Carbon atom with a hydrogen</p> Signup and view all the answers

    What percentage of daily calories should come from total fat?

    <p>20-35%</p> Signup and view all the answers

    What is the term for the process of adding hydrogen molecules to unsaturated points in fatty acids?

    <p>Hydrogenation</p> Signup and view all the answers

    Which of the following is a risk factor for developing cardiovascular disease?

    <p>Excess body fat</p> Signup and view all the answers

    Which of the following is an example of an omega-3 fatty acid?

    <p>Linolenic acid</p> Signup and view all the answers

    What is the primary function of the ATP-PC System in anaerobic respiration?

    <p>To provide quick energy for short periods of time</p> Signup and view all the answers

    What percentage of total energy expenditure is attributed to amino acids during endurance exercise?

    <p>2-10%</p> Signup and view all the answers

    Which macronutrient is the primary fuel for muscles?

    <p>Glucose/Glycogen</p> Signup and view all the answers

    What is the primary characteristic of aerobic pathways?

    <p>They require oxygen</p> Signup and view all the answers

    What is the primary fuel source for anaerobic pathways?

    <p>Glucose</p> Signup and view all the answers

    What is the primary difference between aerobic and anaerobic pathways?

    <p>Aerobic pathways require oxygen, while anaerobic pathways do not</p> Signup and view all the answers

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