Lipids and Fatty Acids Quiz
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Questions and Answers

What is the main composition of lipids?

  • Alcohol and fatty acids linked by ester linkage (correct)
  • Proteins and carbohydrates
  • Alcohol and sugars combined by glycosidic linkage
  • Nucleic acids and fatty acids

    • What is the energy yield of 1 gram of fats?

  • 5 calories
  • 12 calories
  • 7 calories
  • 9.3 calories (correct)

    • What is one of the functions of lipids?

  • Aid in muscle contraction
  • Act as an insulator for maintaining constant body temperature (correct)
  • Serve as enzymes for biochemical reactions
  • Carry oxygen in the bloodstream

    • What is the biochemical basis of rancidity?

    <p>Oxidation of unsaturated fatty acids</p> Signup and view all the answers

    What is the solubility property of lipids?

    <p>Relatively insoluble in water and freely soluble in fat solvents</p> Signup and view all the answers

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