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प्रश्न
A natural fibre obtained by boiling cocoons is called ______.
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उत्तर
A natural fibre obtained by boiling cocoons is called silk.
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संबंधित प्रश्न
Make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk.
______ is the strongest natural fibre.
Peace silk was produced in the year ______.
Who invented the Ahimsa silk?
The term sericulture is used for ______.
Some words related to silk are jumbled up. Write them in their correct form.
TURECULRISE
Some words related to silk are jumbled up. Write them in their correct form.
BELMURRY
Some words related to silk are jumbled up. Write them in their correct form.
RINGLEE
Steps for the production of silk are given below in a jumbled order. Arrange them in their proper sequence.
- Eggs are warmed to a suitable temperature for the larvae to hatch from eggs.
- Fibres are taken out from the cocoon.
- After 25 to 30 days, the caterpillars stop eating and start spinning cocoons.
- The larvae/caterpillars or silkworms are kept in clean trays along with freshly chopped mulberry leaves.
- Female silk moths lay eggs.
- Cocoons are kept under the sun or boiled in water.
Describe the life history of the silk moth with the help of figures of various stages.
India stands ______ in silk production in the world.
______ are boiled to get the silk.
The silk moth feed on ______.
The larva of a silkworm is called ______.
Silk is the secretion of ______.
