Class 7 Science Chapter 3 MCQ

Class 7 Science Chapter 3 MCQ (Multiple Choice Questions) of Fibre to Fabric. There are about 20 sets of MCQ tests, each test containing 5 questions with answers and explanation of answers updated for new academy session 2020-21.

These questions are design in such a way, it covers all the important questions, intext questions and keywords of the chapter 3 of class 7 Science.

Class 7 Science Chapter 3 MCQ for 2020-21

Contents:Multiple Choice Questions – MCQ Tests

Class 7 Science Chapter 3 MCQ Tests

Class 7 Science Chapter 3 MCQ tests with answers and explanation are given below. It provides the complete revision for 7th Science Chapter 3. Every time starts a new test, when you click the button Start a New Test. After attempting 3 or 4 tests out of these 20 tests, you will feel confident about this chapter. It will also help in solving doubts related to Chapter 3 of grade 7 Science.


Which country is the world’s largest producer of wool in the world?

[A]. India
[B]. Australia
[C]. South America
[D]. China

Paheli wanted to buy a gift made of animal fibre obtained without killing the animal. Which of the following would be the right gift for her to buy?

[A]. Woollen shawl
[B]. Silk scarf
[C]. Animal fur cap
[D]. Leather jacket


“Boojho wants to know the name of silk producing state(s) in India”. Select the correct option.

[A]. Karnataka
[B]. Andhra Pradesh
[C]. Tamil Nadu
[D]. All the above.

Which of the following statement is or are incorrect?

[A]. Rearing and breeding of sheep can cause disease.
[B]. Scientific name of Mulberry is “Morus Alba”.
[C]. Reeling of silk is a process of making silk reels from fibres.
[D]. All the above.


The term sericulture is used for

[A]. Culture of bacteria
[B]. Rearing of silkworm
[C]. Making silk fabric from silk yarn
[D]. Production of sarees

Read the following statements carefully and choose the incorrect sentence(s)?

[A]. Can we say that cotton fibre is form of carbohydrate.
[B]. Can we say that silk fibre is a form of protein.
[C]. Can we say that jute fibre is a form of fat.
[D]. Can we say that wool fibre is a form of protein.

Paheli wants to know the name of the wool producing states in India?

[A]. Arunachal Pradesh
[B]. Sikkim
[C]. Haryana
[D]. All the above

Paheli wants to know, what the maximum length of continuous silk thread that can be obtained from a cocoon?

[A]. About 1 metre
[B]. About 9 metre
[C]. About 100 metre
[D]. About 900 metre


Paheli wants to know that generally in which situation bleaching and dyeing of silk fibres (adding colours) are usually done?

[A]. Before the yarns are made into fibres.
[B]. After the yarns are made.
[C]. Before the fabrics are made.
[D]. After the fabrics are made.

Boojho wants to know the name of the wool producing states in India?

[A]. Punjab
[B]. Rajasthan
[C]. Gujarat
[D]. All the above

What is the name of silkworms?

Silk is also natural animal fibre, obtained from the silkworms named Bombyx Mori.

What is Sericulture?

The practice of rearing silkworms to produce silk is called Sericulture.

What are the common helth problems from which workers suffering in Sericulture industry?

Respiratory disorders, Asthma, scabies, blisters and skin infections are some of the common health problems that workers working in sericulture industry suffer from.

What do you know about Reeling?

The process of collecting of silk thread from cocoons is Reeling.

Uses of Silk
    • In the manufacture of clothing, dress materials, curtains and upholstery.
    • For handicrafts and items like parachutes, bicycle tyres, comforter filling and artillery gunpowder bags.
    • Through a special manufacturing process, it is made suitable for use as nonabsorbable surgical sutures.
    • Doctors also use it to make prosthetic arteries.
    • As a material to write on.

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