Macromolecules 101
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Questions and Answers

What are proteins composed of?

  • Glycerol and fatty acids
  • Phosphate groups and fatty acids
  • Amino acid residues (correct)
  • Long polymer chains of sugars
  • Which type of macromolecule is soluble in nonpolar solvents?

  • Nucleic acids
  • Polysaccharides
  • Lipids (correct)
  • Proteins
  • What are polysaccharides?

  • Nucleic acids
  • Long chains of amino acid residues
  • High molecular weight molecules soluble in nonpolar solvents
  • Long polymer chains of sugars (correct)
  • What are the main components of cell membranes?

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

    What does it mean for a molecule to be amphipathic?

    <p>It has both hydrophilic and hydrophobic parts</p> Signup and view all the answers

    Which type of macromolecule is characterized by long polymer chains of sugars?

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

    What is the main component of cell membranes?

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

    Which macromolecule is composed of one glycerol molecule and three fatty acids?

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

    What type of macromolecule has a hydrophilic 'head' and two hydrophobic 'tails' derived from fatty acids?

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

    Which type of macromolecule is characterized by having both hydrophilic and hydrophobic parts?

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

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