NCERT solutions for Science Class 7 chapter 3 - Fibre to Fabric [Latest edition]

Chapters

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Solutions for Chapter 3: Fibre to Fabric

Below listed, you can find solutions for Chapter 3 of CBSE NCERT for Science Class 7.


Exercises
Exercises [Pages 32 - 33]

NCERT solutions for Science Class 7 Chapter 3 Fibre to Fabric Exercises [Pages 32 - 33]

Exercises | Q 1.1 | Page 32

You must be familiar with the given nursery rhymes

Baa baa black sheep, have you any wool.

Answer the following:

Which parts of the black sheep have wool?

Exercises | Q 1.2 | Page 32

You must be familiar with the following nursery rhymes:

Mary had a little lamb, whose fleece was white as snow

Answer the following:

What is meant by the white fleece of the lamb?

Exercises | Q 2 | Page 32

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

  • a

  • b

  • both a and b

  • neither a nor b

Exercises | Q 3 | Page 32

Which of the following does not yield wool?

  • Yak

  • Camel

  • Goat

  • Woolly dog

Exercises | Q 4.1 | Page 32

What is meant by term Rearing?

Exercises | Q 4.2 | Page 32

What is meant by term Shearing ?

Exercises | Q 4.3 | Page 32

What is meant by term Sericulture?

Exercises | Q 5 | Page 32

Given below is a sequence of steps in the processing of wool. Which are the missing steps? Add them

Shearing, __________, sorting, ______________________________

Exercises | Q 6 | Page 32

Make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk.

Exercises | Q 7 | Page 32

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.

Exercises | Q 8 | Page 32

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
Exercises | Q 9 | Page 33

Given below is a crossword puzzle based on this lesson. Use hints to fill in the blank spaces with letters that complete the words.

Down

(D) 1: Thorough washing

2 : Animal fibre

3 : Long thread like structure

Across

(A) 1 : Keeps warm

2 : Its leaves are eaten by silkworms

3 : Hatches from egg of moth

Solutions for Chapter 3: Fibre to Fabric

Exercises

NCERT solutions for Science Class 7 chapter 3 - Fibre to Fabric

Shaalaa.com has the CBSE Mathematics Science Class 7 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Science Class 7 CBSE 3 (Fibre to Fabric) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Science Class 7 chapter 3 Fibre to Fabric are Fibre, Fabrics, Animal Fibres: Wool, Animal Fibre: Silk, Fibre to Yarn to Fabric.

Using NCERT Science Class 7 solutions Fibre to Fabric exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Science Class 7 students prefer NCERT Textbook Solutions to score more in exams.

Get the free view of Chapter 3, Fibre to Fabric Science Class 7 additional questions for Mathematics Science Class 7 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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