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</p> Signup and view all the answers

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

    <p>China</p> Signup and view all the answers

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

    <p>Spinning</p> Signup and view all the answers

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

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

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

    <p>Cocoon</p> Signup and view all the answers

    What happens to the caterpillar inside the cocoon?

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

    Which stage of the process involves exposing cocoons to steam?

    <p>Reeling</p> Signup and view all the answers

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