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CAIE A-Level Biology 2.3.9 Collagen Structure and Function

Practise linking collagen’s triple helix, staggered molecules and covalent cross-links to tensile strength and appropriate flexibility in a named supporting tissue.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • link staggered molecules and covalent cross-links with resistance to tensile forces
  • explain how the triple helix and extensive bonding provide mechanical stability
  • apply strength and flexibility to the function of the named tissue in the question

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