Rearing Silkworms
Rearing Silkworms
Rearing Silkworms:
Female silk moth lays hundred of eggs at a time. The eggs are stored carefully on strips of paper and sold to silkworm farmers. The farmers keep eggs under hygienic condition. They warm them to a suitable temperature for the larvae to hatch from egg. The larvae are kept in clean bamboo trays along with freshly chopped mulberry leaves. After 25 to 30 days, silkworms stop eating and start spinning the cocoons.
Processing Silk:
The cocoons are collected and boiled in water to kill the insect inside them. The resulting fibre is known as raw silk.
Which of the following are correct ? (a) The female silk eggs are stored carefully on strips of paper and sold to silkworm farmers. (b) In the processing of silk the cocoons are collected and boiled in water to kill the insect inside them. (c)The process of taking out fibres from the cocoon for use as silk is known as reeling the silk. | |||
| Right Option : D | |||
| View Explanation | |||
The general process that takes place at a sheep shearing shed is ________________ | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct ? (a) The process of taking out fibers from the cocoon for use as silk is known as reeling the silk. (b) Reeling is done in special machine. (c) Silk fibers are spun into silk threads are woven into silk cloth by weavers. | |||
| Right Option : D | |||
| View Explanation | |||
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