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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ७

Who invented the Ahimsa silk? - Science

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प्रश्न

Who invented the Ahimsa silk?

टीपा लिहा
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उत्तर

Kusuma Rajaiah, a Government officer from Andhra Pradesh proposed Ahimsa way of silk production for the making silks without killing the silkworms.

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Animal Fibre: Silk
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Animals in Daily Life - Evaluation [पृष्ठ ९१]

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सामाचीर कलवी Science - Term 3 [English] Class 7 TN Board
पाठ 5 Animals in Daily Life
Evaluation | Q VI. 7. | पृष्ठ ९१

संबंधित प्रश्‍न

The silkworm is (a) a caterpillar, (b) a larva. Choose the correct option


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.


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

A natural fibre obtained by boiling cocoons is called ______.


______ is the strongest natural fibre.


Peace silk was produced in the year ______.


Write about Ahimsa Silk.


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.

Silkworms are caterpillars of silk moth.


Some words related to silk are jumbled up. Write them in their correct form.

TURECULRISE


Complete the paragraph related to the life history of silk moth by filling in the blanks.

The ___(a)___ silk moth lays ___(b)___, from which hatch ___(c)___ called ___(d)___ or ___(e)___. They grow in size and when the caterpillar is ready to enter the next stage of its life history called ___(f)___, it first weaves a covering to hold itself, which is known as ___(g)___.


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.


Which of the following fibers is considered the strongest natural fiber?


India stands ______ in silk production in the world.


The larva of a silkworm is called ______.


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