Advertisements
Advertisements
प्रश्न
Make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk.
Advertisements
उत्तर
Adult silk moths
Life Cycle of silk moth
संबंधित प्रश्न
Match the words of Column I with those given in Column II:
| Column I | Column II |
| Scouring | Yields silk fibres |
| Mulberry leaves | Wool yielding animal |
| Yak | Food of silk worm |
| Cocoon | Reeling |
| Cleaning sheared skin |
Peace silk was produced in the year ______.
Who invented the Ahimsa silk?
HOTS
Silk fiber is used to manufacture parachute. Why?
Reeling of silk is ______.
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.
WILSMORK
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.
The silk moth feed on ______.
