NNND3033 Advanced Nutrition: Carbohydrate Metabolism and Regulation
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Questions and Answers

What type of bonds attach two monosaccharide units in disaccharides?

  • Glycosidic bonds (correct)
  • Hydrogen bonds
  • Acetal bonds
  • Ionic bonds
  • Which of the following carbohydrates cannot be further broken down under mild hydrolytic conditions?

  • Galactose
  • Glucose
  • Fructose
  • Raffinose (correct)
  • Where are oligosaccharides like raffinose and stachyose found?

  • Beans, peas, bran & whole grains (correct)
  • Meat and poultry
  • Fruits and vegetables
  • Dairy products
  • Which of the following is an example of a monosaccharide that contains chiral carbon and stereoisomers?

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

    What type of bonds hold together the multiple repeating chains of monosaccharide residues in polysaccharides?

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

    What are oligosaccharides like raffinose, stachyose, and verbascose found in that causes them to be fermented by gut bacteria and cause flatulence?

    <p>Beans, peas, bran &amp; whole grains</p> Signup and view all the answers

    What is the major form of stored carbohydrate in animal tissues?

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

    Why is glycogen not consumed in meat products?

    <p>It is depleted during postmortem glycolysis</p> Signup and view all the answers

    What happens to glycogen stores in an animal's muscles after it is slaughtered?

    <p>They are converted to lactic acid</p> Signup and view all the answers

    How do meat products reduce the glycogen content further before consumption?

    <p>By undergoing various processes such as storage and cooking</p> Signup and view all the answers

    Which transporter protein is responsible for glucose and galactose absorption in the small intestine, heart, and kidney?

    <p>SGLT1</p> Signup and view all the answers

    Which monosaccharide does SGLT2 transporter protein transport primarily?

    <pre><code>ext{Glucose} </code></pre> Signup and view all the answers

    Where is the major site of expression for GLUT2 transporter protein?

    <p>eta-cells of pancreas</p> Signup and view all the answers

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