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Classification and Functions of Lipids Quiz
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Classification and Functions of Lipids Quiz

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Questions and Answers

What term is commonly used by most people to refer to lipids?

  • Carbohydrates
  • Proteins
  • Fats (correct)
  • Vitamins
  • Which of the following is NOT a function of lipids in biological systems?

  • Hormone production
  • Energy storage
  • Structural components of living cells
  • Vitamin synthesis (correct)
  • How are lipids grouped based on their solubility in nonpolar solvents?

  • By their solubility in nonpolar solvents (correct)
  • By their taste
  • By their solubility in polar solvents
  • By their color
  • Which type of fatty acids have no double bonds in their carbon chain?

    <p>Saturated fatty acids</p> Signup and view all the answers

    What is the main form of energy storage in the body?

    <p>Lipids (triglycerides)</p> Signup and view all the answers

    Which of the following lipid categories is critical for the basic structure of all cell membranes?

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

    What is the primary role of lipid-soluble vitamins like A, D, E, and K?

    <p>Aiding in blood clotting and vision</p> Signup and view all the answers

    Which category of lipids serves as a protective layer for the vital organs?

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

    What type of reaction is esterification?

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

    Which fatty acids must be supplied in the diet because they cannot be synthesized by the body?

    <p>Polyunsaturated fatty acids</p> Signup and view all the answers

    What is the product of saponification when fats are hydrolyzed?

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

    What class of molecules do linoleic acid and linolenic acid help in producing?

    <p>Hormonelike molecules known as eicosanoids</p> Signup and view all the answers

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