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What is a cocoon ? Name the fibre of whi...

What is a cocoon ? Name the fibre of which a cocoon is made.

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**Step-by-Step Solution:** 1. **Definition of Cocoon**: A cocoon is a silky covering that is spun by the silkworm (which is the larval stage of the silk moth). This covering serves as a protective layer for the silkworm during its transformation into a pupa. 2. **Purpose of the Cocoon**: The cocoon provides protection to the developing silkworm as it undergoes metamorphosis. It acts as a safeguard against environmental factors and predators. 3. **Fibre Derived from Cocoon**: The fibre that is derived from the cocoon is known as silk. Silk is a natural fibre that is highly valued for its softness, luster, and strength. ...
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LAKHMIR SINGH & MANJIT KAUR-FIBRE TO FABRIC-EXERCISE
  1. Name any five animal which yield wool. Which is the most common type o...

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  2. Name any four types of silk. State whether silk is an animal fibre or ...

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  3. What is a cocoon ? Name the fibre of which a cocoon is made.

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  4. Arrange the following steps in the correct order in which they are car...

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  5. Describe briefly, how wool is obtained from sheep and processed to mak...

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  6. What is meant by the following terms ? Shearing

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  7. What is meant by the following terms ? Scouring

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  8. What is meant by the following terms ? Sorting

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  9. Describe briefly how silk is produced.

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  10. In what type of weather shearing of sheep is done ? Why ? Why does she...

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  11. Which of the following does not yield wool ?

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  12. The silkworm is :

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  13. The wool of a sheep is removed only once a year before the beginning o...

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  14. Rampur bushair and Bakharwal are the breeds of :

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  15. Pattanwadi is an Indian breed of sheep found in :

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  16. The cut off ' wool coat' of a sheep alongwith a thin layer of skin is ...

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  17. Sorter's disease is caused by :

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  18. The process of cleaning the fleece by using soap (or detergent) and a ...

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  19. Which of the following fibres are made of proteins ?

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  20. The rearing of silkworms for obtaining silk is called :

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