Biochemistry II: Qualitative Tests of Cholesterol
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Questions and Answers

Which type of lipid is the major form of fat stored by the body?

  • Lipoproteins
  • Triglycerides (correct)
  • Steroids
  • Phospholipids

What is the primary function of lipids in living cells?

  • Conducting nerve impulses
  • Storing energy (correct)
  • Forming the cell membrane
  • Signaling between cells

Which type of lipid is the major component of cell membranes?

  • Triglycerides
  • Steroids
  • Phospholipids (correct)
  • Lipoproteins

What type of solvents are lipids soluble in?

<p>Chloroform (B)</p> Signup and view all the answers

What is the common property of lipids?

<p>Relatively insoluble in water (B)</p> Signup and view all the answers

Which of the following is a correct definition of proteins?

<p>Class of organic compounds with large molecules composed of one or more long chains of amino acids (D)</p> Signup and view all the answers

Which type of protein yields only constituent amino acids on hydrolysis?

<p>Fibrous protein (A)</p> Signup and view all the answers

Which of the following is an example of a conjugated protein?

<p>Nucleoprotein (A)</p> Signup and view all the answers

What is the most common composition of macromolecular polypeptides?

<p>More than 100 amino acids linked together in a long chain (B)</p> Signup and view all the answers

Which category of proteins are combined with non-protein moieties?

<p>Conjugated proteins (A)</p> Signup and view all the answers

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