Hydrolysis of Maltose and Cellobiose
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Questions and Answers

What is the primary function of hyaluronic acid in the body?

  • To regulate blood sugar levels
  • To aid in the digestion of proteins
  • To serve as a lubricant in joints and the eye (correct)
  • To provide energy to cells
  • What percentage of dietary energy in the US typically comes from sugars?

  • 30%
  • 40%
  • 20% (correct)
  • 10%
  • Which of the following is an example of a complex carbohydrate?

  • Polysaccharide (correct)
  • Disaccharide
  • Amino acid
  • Monosaccharide
  • What is the term for how quickly carbohydrates are broken down to glucose in the body?

    <p>Glycemic effect</p> Signup and view all the answers

    What is the purpose of the glycemic index (GI)?

    <p>To rate foods based on how quickly they raise blood glucose levels</p> Signup and view all the answers

    What type of linkage is formed between the hemiacetal carbon atom and an -OH group in a disaccharide?

    <p>glycosidic linkage</p> Signup and view all the answers

    What is the main difference between simple and complex carbohydrates?

    <p>Simple carbohydrates are small molecules, while complex carbohydrates are large molecules</p> Signup and view all the answers

    What is the difference between cellobiose and maltose?

    <p>configuration of glucose units</p> Signup and view all the answers

    What is the result of the breakdown of polysaccharide starch?

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

    Why can humans digest maltose but not cellobiose?

    <p>because humans have enzymes that can break α (1-4) linkages</p> Signup and view all the answers

    What is the common use of maltose?

    <p>in baby foods and malted milk</p> Signup and view all the answers

    What is the result of oxidizing both ends of a monosaccharide with strong oxidizing agents?

    <p>A polyhydroxy dicarboxylic acid</p> Signup and view all the answers

    What is the characteristic of maltose that makes it a reducing sugar?

    <p>it has a hemiacetal carbon atom</p> Signup and view all the answers

    What is the term for the acetal formed from a cyclic monosaccharide?

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

    What is the result of enzymatic oxidation of the primary alcohol end of an aldose?

    <p>An alduronic acid</p> Signup and view all the answers

    What is the term for the phosphate esters of monosaccharides?

    <p>Phosphate esters</p> Signup and view all the answers

    Which blood type can be transfused to anyone without causing a reaction?

    <p>Type O</p> Signup and view all the answers

    What is the term for the bond formed between two monosaccharides?

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

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