Fibre to Fabric| Worksheet| Class 7

Worksheet for chapter: Fibre to Fabric is presented below. The worksheets are provided for practice and self evaluation of students of class 7. Solutions are provided at the end of the page.

(1)Fill in the blanks:

(i)Yak gives us ……….   .

(ii)The rearing of silkworms for obtaining silk is called  …… .

(iii)Caterpillars eat ……. leaves.

(iv)After   …….  days caterpillar stops eating and move to a tiny chamber of bamboo in the tray to spin cocoons.

(2) Name the following:

(i) larvae’s other name.

(ii) Wool producing animal.

(iii) Wool producing state in India.

(3) What is the process of rearing of silk worm?

(4) What do you understand by “selective breeding’?

(5)Match the items from the column I to column II.

     Column I                                                             Column II

(i) Yak                                                                          Silk

(ii) Silkworm                                                              Wool

(iii) Tussar                                                                  Caterpillar

(6)What is the life history of silk moth?

(7) Write `T’ if statement is correct and write `F’ if statement is wrong.

(i)Silk fibres are made of a protein.

(ii)The process of taking out threads from the cocoon for use as silk is called sericulture.

(iii) Yak gives us wool.

Choose the correct answer.

(8) The most common silk moth is the

(i) mulberry silk moth

(ii) tassar silk moth

(iii) mooga silk moth

(9)The rearing of silkworms for obtaining silk is called

(i) sericulture

(ii) tericulture

(10)Which part of yak or sheep is used to make wool?

(i) fleece

(ii) leg

(iii) horns

 

Helping Topics

Fibre to Fabric| Synthetic Fibres and Plastics

Some Indian Breeds of Sheep

Wool Producing Animals in India

Burning Smell of Different Fibres

Is Choping off Hair of Sheep Good for Getting Wool

NCERT Solutions Class 7

Worksheet Solutions Class 7

 

 

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