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State whether the following statement is True or False. If false, correct them. Silkworms are caterpillars of silk moth. - Science

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Question

State whether the following statement is True or False. If false, correct them.

Silkworms are caterpillars of silk moth.

Options

  • True

  • False

MCQ
True or False
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Solution

This statement is True.

Explanation:

Silkworms are indeed the larvae (caterpillars) of the silk moth (Bombyx mori). They are well known for producing silk fibres, which are used to make silk fabric.

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Animal Fibre: Silk
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Chapter 3: Fibre to Fabric - VERY SHORT ANSWER QUESTIONS [Page 17]

APPEARS IN

NCERT Exemplar Science [English] Class 7
Chapter 3 Fibre to Fabric
VERY SHORT ANSWER QUESTIONS | Q 12. (a) | Page 17

RELATED QUESTIONS

Out of the following, which are the two terms related to silk production?

Sericulture, floriculture, moriculture, apiculture and silviculture

Hints:

(1) Silk production involves cultivation of mulberry leaves and rearing silkworms.

(2) Scientific name of mulberry is Morus alba.


A natural fibre obtained by boiling cocoons is called ______.


______ is the strongest natural fibre.


Define – Sericulture


Which of the following is not a type of silk?


The general process that takes place at a sheep shearing shed is ______.


State whether the following statement is True or False. If false, correct them.

The rearing of silkworms for obtaining silk is called silviculture.


Steps for the production of silk are given below in a jumbled order. Arrange them in their proper sequence.

  1. Eggs are warmed to a suitable temperature for the larvae to hatch from eggs.
  2. Fibres are taken out from the cocoon.
  3. After 25 to 30 days, the caterpillars stop eating and start spinning cocoons.
  4. The larvae/caterpillars or silkworms are kept in clean trays along with freshly chopped mulberry leaves.
  5. Female silk moths lay eggs.
  6. Cocoons are kept under the sun or boiled in water.

Paheli went to the market to buy sarees for her mother. She took out a thread from the edge of the two sarees shown by the shopkeeper and burnt them. One thread burnt with a smell of burning hair and the other burnt with the smell of burning paper. Which thread is from a pure cotton saree and which one from a pure silk saree? Give reason for your answer.


Silk is the secretion of ______.


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