Silk fibre chemically is :

1.	Silk fibre chemically is :
Answer» <html><body><p> Protein</p><br/><br/><p>Silk is a natural protein fibre, some forms of which can be woven into textiles. The protein fibre of silk is composed mainly of fibroin and produced by <a href="https://interviewquestions.tuteehub.com/tag/certain-407894" style="font-weight:bold;" target="_blank" title="Click to know more about CERTAIN">CERTAIN</a> insect <a href="https://interviewquestions.tuteehub.com/tag/larvae-539710" style="font-weight:bold;" target="_blank" title="Click to know more about LARVAE">LARVAE</a> to form cocoons. The best-known type of silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyxmori reared in captivity (sericulture). The shimmering appearance of silk is due to the triangular prism-like <a href="https://interviewquestions.tuteehub.com/tag/structure-1230280" style="font-weight:bold;" target="_blank" title="Click to know more about STRUCTURE">STRUCTURE</a> of the silk fibre, which allows silk cloth to refract incoming <a href="https://interviewquestions.tuteehub.com/tag/light-1073401" style="font-weight:bold;" target="_blank" title="Click to know more about LIGHT">LIGHT</a> at different angles, thus producing different colours.</p></body></html>

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