Animal Fibres: Wool and Silk

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Questions and Answers

What is the main purpose of reeling in the process of obtaining silk from silk moths?

  • To dye the silk fibres
  • To hatch eggs into larvae
  • To separate silk fibres from cocoons (correct)
  • To spin the silk fibres into cloth

What is the liquid secreted by the caterpillar that hardens into a fine thread?

  • Silk dye
  • Silk protein (correct)
  • Mulberry juice
  • Cocoon material

What happens inside the cocoon during the life cycle of a silk moth?

  • Silkworm develops into a silk moth (correct)
  • Caterpillars hatch from eggs
  • Cocoons are spun into cloth
  • Silk fibres are dyed

What is the primary material used by silkworms to create their cocoons?

<p>Mulberry leaves (A)</p> Signup and view all the answers

Which country ranks first in the world in silk production according to the text?

<p>China (A)</p> Signup and view all the answers

What do the silk fibres go through after they are dyed?

<p>Spinning (A)</p> Signup and view all the answers

How long do the larvae feed on mulberry leaves before forming cocoons?

<p>25-30 days (B)</p> Signup and view all the answers

What is the covering made of fine silk fibres around the caterpillar known as?

<p>Cocoon (D)</p> Signup and view all the answers

What happens to the caterpillar inside the cocoon?

<p>It turns into a silk moth (B)</p> Signup and view all the answers

Which stage of the process involves exposing cocoons to steam?

<p>Reeling (C)</p> Signup and view all the answers

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