Unit 1: Enzymes and the Digestive System

1. What type of reaction combines two amino acids together?

  • Combustion
  • Condensation
  • Hydrolysis
  • Oxidation
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Other questions in this quiz

2. Which of these parts of the digestive system do not use enzymes to break down food?

  • Oesophagus
  • Stomach
  • Small Intestine
  • Salivary Glands

3. What is the name of the bond that connects two amino acids?

  • Peptide bond
  • Dipeptide bond
  • Glycosidic bond
  • Hydrogen bond

4. What is the formula of the amine group in an amino acid?

  • NH2
  • COOH
  • H2
  • NH4

5. What is one of the by-products of a condensation reaction?

  • Nitrogen Dioxide
  • Oxygen
  • Water
  • Hydrogen


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