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6. How do you reverse a condensation reaction?

  • Hydrolysis
  • Electrolysis
  • Heat
  • Add an alkali

7. Where is starch found?

  • In water
  • In plants
  • In animals
  • In the air

8. Other than amylose, which other type of chain is starch composed of?

  • Carbon
  • Amylase
  • Amylopectin
  • Hydrogen

9. Which disaccharide is formed when glucose joins with glucose?

  • Sucrose
  • Glyceraldehyde
  • Maltose
  • Fructose

10. What type of polysaccharide is starch?

  • Branched
  • Structural
  • Storage
  • Reaction

11. Where is sucrose found?

  • Cane sugar
  • Wood sugar
  • Malt sugar
  • Milk sugar

12. Name a hexose monosaccharide

  • Glyceraldehyde
  • Ribose
  • Glucose
  • Deoxyribose

13. Where is Chitin used?

  • Plant stems
  • The small intestine
  • Insect exoskeletons
  • Grass

14. What is the general formula for a monosaccharide?

  • (CH2O2)n
  • (C2HO)n
  • (CH2O)n
  • C2HO2

15. Which disaccharide is found in milk sugar

  • Cellulose
  • Fructose
  • Lactose
  • Maltose

16. Which type of reaction occurs when monosaccharides join?

  • Endothermic
  • Neutralisation
  • Condensation
  • Exothermic

17. Glucose reacts with what to form sucrose?

  • Fructose
  • Glycogen
  • Lactose
  • Maltose

18. What type of bond joins monosaccharides?

  • Ionic
  • Glycogenic
  • Glycosidic
  • Covalent