Quaternary Structure; Haemoglobin and Collagen summary activity

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  • Created by: sjones1
  • Created on: 24-03-16 17:44

1. what is meant by the term Quaternary structure

  • a protein structure that consists of alpha helix's
  • Protein structure where a protein consists of more than one polypeptide chain.
  • a sequence of amino acids
  • a protein structure that consists of only one polypeptide chain
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2. what is the function of collagen?

  • to provide mechanical strength in many areas
  • to carry out metabolic activities
  • to hold the body together
  • there is no particular function

3. what is the function of haemoglobin?

  • to provide energy to muscles
  • to regulate temperature
  • to carry oxygen from the lungs to the tissues
  • to increase the water potentional within the blood vessels

4. how many oxygen molecules can bind to haemoglobin?

  • 4
  • 8
  • 16
  • 2

5. which type of bond holds collagen molecules together forming cross-links?

  • ionic
  • covalent
  • hydrogen
  • disulfide


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