Chapter 10 Quiz
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Chapter 10 Quiz

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Questions and Answers

Which type of isomer is generated when an additional asymmetric center is created when a cyclic hemiacetal is formed?

  • Anomer (correct)
  • Diastereoisomer
  • Enantiomer
  • Epimer
  • What type of bonds join one monosaccharide to another in polysaccharides?

  • Glycosidic bonds (correct)
  • Ester bonds
  • Peptide bonds
  • Phosphodiester bonds
  • What is the correct designation for a triose ketose sugar?

  • Dihydroxyacetone
  • Ketotriose (correct)
  • Glyceraldehyde
  • Aldotriose
  • Which type of bond is present in the branches of glycogen and starch?

    <p>𝛼-1,6-glycosidic bond</p> Signup and view all the answers

    What is the structure of cellulose?

    <p>Unbranched polymer of glucose residues joined by β-1,4 linkages</p> Signup and view all the answers

    Which type of glycoprotein is a key component of mucus?

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

    What is the function of proteoglycans?

    <p>Structural components and lubricants</p> Signup and view all the answers

    Which type of isomer is not a mirror image of each other?

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

    What is the correct designation for a ketose sugar with three carbons?

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

    Which enzyme is responsible for cleaving sucrose into its component monosaccharides?

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

    Which type of sugar forms both pyranose and furanose rings?

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

    What is the function of glycogen?

    <p>It is a branched homopolymer of glucose residues</p> Signup and view all the answers

    What type of bonds are present in the branches of glycogen and starch?

    <p>𝛼-1,6-glycosidic bonds</p> Signup and view all the answers

    Which type of bond can join one monosaccharide to another in polysaccharides?

    <p>Glycosidic bond</p> Signup and view all the answers

    What is the correct designation for an aldehyde sugar with five carbons?

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

    What is the structure of cellulose?

    <p>Unbranched polymer of glucose residues</p> Signup and view all the answers

    Which type of glycoprotein is a key component of mucus?

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

    Which type of isomer is generated when an additional asymmetric center is created when a cyclic hemiacetal is formed?

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

    Which type of molecule are monosaccharides?

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

    How do sugars attach to proteins in glycoproteins?

    <p>Via both N-linkage and O-linkage</p> Signup and view all the answers

    What is the structure of cellulose?

    <p>Linear polymer of glucose residues</p> Signup and view all the answers

    What is the common pentasaccharide core in N-linked oligosaccharides?

    <p>Three mannoses, a six-carbon sugar, and two N-acetylglucosamines</p> Signup and view all the answers

    What is the function of proteoglycans?

    <p>Structural components and lubricants</p> Signup and view all the answers

    What is the correct designation for an aldose sugar with six carbons?

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

    What is a glycosaminoglycan?

    <p>A heteropolysaccharide made of repeating disaccharide units containing amino sugars</p> Signup and view all the answers

    What is the point of complex sugar structures and glycoproteins?

    <p>To facilitate cell-to-cell surface signaling</p> Signup and view all the answers

    What do glycan-binding proteins bind to?

    <p>Specific carbohydrate structures</p> Signup and view all the answers

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