Proteins in Food Chemistry and Analysis
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Questions and Answers

What is the colloidal nature of proteins?

  • Variable molecular weight
  • Low molecular weight
  • Medium molecular weight
  • High molecular weight (correct)

    • What are the basic components of proteins?

  • Nitrogen, carbon, and oxygen (correct)
  • Zinc, nitrogen, and sulfur
  • Carbon, oxygen, hydrogen, and sulfur
  • Iron, copper, and phosphorous

    • Which of the following is not a primary source of proteins?

  • Fruits and vegetables (correct)
  • Wheat, quinoa, rice, and oats
  • Almonds, pistachios, and pumpkin seeds
  • Legumes such as beans and peas

    • What is the function of some proteins in living systems?

    <p>Control of metabolism</p> Signup and view all the answers

    Which element is NOT commonly found in proteins?

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

    What are the different levels of protein structure?

    <p>Primary structure, secondary structure, tertiary structure, quaternary structure</p> Signup and view all the answers

    Which animal source is recommended to be consumed on a more limited basis?

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

    Which of the following is not a source of animal protein?

    <p>Beans and legumes</p> Signup and view all the answers

    Which vital function of proteins involves the formation of hormones?

    <p>It is involved in the formation of hormones that responsible for regulating the activities of the body</p> Signup and view all the answers

    Which protein is responsible for carrying and transporting oxygen through the body?

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

    Which protein is responsible for the contraction of muscles in the body?

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

    Which protein is involved in storing iron in the liver?

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

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