Question

What is theProtein of which wool fibre is made

Answer 1

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Wool fibre is chiefly composed of the animal protein keratin.
Protein substances are more vulnerable to chemical damage and unfavourable environmental conditions than the cellulose material forming the plant fibres.


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Answer 2

Answer:

Fibre is chiefly composed of the animal protein keratin.

• Protein substances are more vulnerable to chemical damage and unfavourable environmental conditions than the cellulose material forming the plant fibres.