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6. What type of biological molecule can act as a membrance and pores for active transport and facilitated diffiusion ?

  • Protein
  • Carbohydrate
  • Lipid

7. What is the energy storage polysaccharide in plants?

  • Starch
  • Glycogen

8. What molecule is more compact?

  • Glycogen
  • Starch

9. What is glycogen made up of ?

  • alpha glucose subunits
  • beta glucose subunits

10. What molecule fibres are used to form plant cell walls?

  • Cellulose
  • Amylose
  • Amylopectin

11. Where is starch stored in a plant?

  • Chloroplasts
  • Matrix
  • Interchondrial Membrane

12. Why is the feature of starch and glycogen not being able to dissolve useful?

  • They do not affect water potential
  • They do affect water potential