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Fibre to Fabric — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceFibre to Fabric1 Mark
MCQ
Silk fibres are made up of:
  • A
    Vitamin
  • B
    Carbohydrates
  • ✓
    Protein
  • D
    None of the above
✓

Answer

Correct option: C.
Protein
Silk is a natural protein fiber, some forms of which can be woven into textiles. The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons.

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