OCR Biology 'Proteins and Amino acids'

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  • Created by: BethanyM
  • Created on: 04-10-15 17:36

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

  • Tertiary
  • Primary
  • Secondary
  • Quaternary
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2. 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

3. Is the acid group acidic or basic?

  • Basic
  • Acidic

4. When one chain folds over on itself, this produces a __________

  • Beta-pleated sheet
  • Alpha helix
  • Double pleated sheet

5. Which type of bond holds the beta pleated sheet together?

  • Hydrogen bonds
  • Disulphide bonds
  • Ionic bonds
  • Covalent bonds
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