digestion

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1. what is physical digestion and its importance

  • physical breakdown of large pieces into smaller ones to increase SA for chemical breakdown
  • physical breakdown of large pieces into smaller ones to decrease SA for chemical breakdown
  • physical breakdown of large pieces into smaller ones by enzymes
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2. carbohydrates are

  • organic polysaccarides
  • inorganic polysaccarides
  • organic monosaccarides

3. whic bond is NOT involved in maintaining the folded shape of a protein in its tertiary structure

  • ionic
  • hydrogen
  • covalent
  • disulphide

4. which two structures produce amylase

  • intestine and salivary glands
  • pancreas and salivary glands
  • pancreas and intestine

5. starch is a

  • polysaccaride made up of a-glucose
  • polysaccaride made up of b-glucose
  • disaccaride made up of a-glucose

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