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2. What is osmosis

  • Movement of water across a semipermeable membrane using energy
  • Movement of water from an area of high water potential to low water potential
  • Movement of gas from low concentration to High concentration with the use of energy
  • Movement of gas from High concentration to low concentration

3. Give an example of a globular protein

  • Elastin
  • Insulin
  • Keratin
  • Collagen

4. What causes the double helix shape in DNA

  • Hydrogen bonding between base pairs
  • Covalent bonding between base pairs
  • Ionic bonding between sugar phosphate backbones

5. What group of enzymes digests proteins

  • Proteases
  • Carbohydrases
  • Lytic enzymes
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