CAIE A-Level Biology AS 2.3.9 Collagen Structure and Function Questions

Explain how collagen molecular organisation supports tensile strength and connective tissue function.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • Explain collagen structure and relate its molecular organisation to tensile strength and connective tissue function.

CAIE A-Level Biology AS 2.3.9 Collagen Structure and Function Questions question 1

[Maximum number: 1]

Which feature of collagen enables it to fulfil a structural role in skin and in tendons?

A

Adjacent collagen molecules are linked by ester bonds.

B

Collagen fibres form layers with the fibres in different directions.

C

Collagen molecules are formed as a triple helix of polypeptide chains.

D

Polypeptide chains of collagen are tightly folded into compact shapes.

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