OCR Biology 'Proteins and Amino acids'

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1. Which three types of bonds help tertiary structures maintain their shape?

  • Ionic bonds, hydrogen bonds and disulphide bonds
  • Ionic bonds, covalent bonds and hydrogen bonds
  • Covalent peptide bonds and disulphide bonds
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Other questions in this quiz

2. An enzyme is an example of a _______ structure

  • Tertiary
  • Primary
  • Secondary

3. What is the formula of the acid group?

  • COOH
  • HO
  • CHOOCH
  • CHOHO

4. The function of a protein is determined by its _______ structure

  • Primary
  • Quaternary
  • Secondary
  • Tertiary

5. How is a peptide bond formed?

  • Two amino acids are joined by a protein chain
  • Two amino acids are joined by a condensation reaction
  • Two amino acids are joined by a hydrolysis reaction

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