NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric
Here, Below you all know about NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric Question Answer. I know many of you are confused about finding Science Chapter 3 Fibre to Fabric Of Class 7 Science NCERT Solutions. So, Read the full post below and get your solutions.
Textbook | NCERT |
Board | CBSE |
Category | NCERT Solutions |
Class | Class 7 |
Subject | Science |
Chapter | Chapter 3 Fibre to Fabric |
Number of Questions Solved | 9 |

NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric
SOLUTIONS
Question 1. You must be familiar with the following nursery rhymes:
(i) ‘Baa baa black sheep, have you any wool.
(ii) ‘Mary had a little lamb, whose fleece was white as snow.
Answer the following:
(a) Which parts of the black sheep have wool?
(b) What is meant by the white fleece of the lamb?
Answer:
(a) The hairy skin – called fleece, has wool in black sheep.
(b) White fleece means hairy skin which is white in colour.
Question 2. The silkworm is (a) a caterpillar, (b) a larva. Choose the correct option.
(i) (a)
(ii) (b)
(iii) both (a) and (b)
(iv) neither (a) nor (b)
Answer:
(iii) both (a) and (b)
Question 3. Which of the following does not yield wool?
(i) Yak
(ii) Camel
(iii) Goat
(iv) Woolly dog
Answer:
(iv) Woolly dog
Question 4. What is meant by the following terms?
- Rearing
- Shearing
- Sericulture
Answer:
- Rearing: Bringing up and looking after the sheep is called rearing.
- Shearing: To obtain wool, the fleece of the sheep along with a thin layer of skin is removed from its body. This process is called shearing.
- Sericulture: The rearing of silkworms for obtaining silk is called sericulture.
Question 5. Given below is a sequence of steps in the processing of wool. Which are the missing steps? Add them.
Shearing, ……., sorting ………, ………., ……….
Answer:
Shearing, scouring, sorting, picking out burrs, colouring, rolling.
Question 6. Make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk.
Answer:

Question 7. Out of the following, which are the two terms related to silk production?
Sericulture, floriculture, moriculture, apiculture and silviculture.
Hints:
(i) Silk production involves the cultivation of mulberry leaves and rearing silkworms.
(ii) Scientific name of mulberry is Morus alba.
Answer:
Sericulture, Moriculture.
Question 8. Match the words of Column I with those given in Column II:
Column I | Column II |
1. Scouring | (a) Yields silk fibres |
2. Mulberry leaves | (b) Wool yielding animal |
3. Yak | (c) Food of silkworm |
4. Cocoon | (d) Reeling |
(e) Cleaning sheared skin |
Answer:
Column I | Column II |
1. Scouring | (e) Cleaning sheared skin |
2. Mulberry leaves | (c) Food of silkworm |
3. Yak | (b) Wool yielding animal |
4. Cocoon | (a) Yields silk fibres |
Question 9. 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
Answer:

NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric PDF
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Other Chapter of Class 7 Science
- Class 7 Science Chapter 1 Nutrition in Plants
- Class 7 Science Chapter 2 Nutrition in Animals
- Class 7 Science Chapter 3 Fibre to Fabric
- Class 7 Science Chapter 4 Heat
- Class 7 Science Chapter 5 Acids, Bases and Salts
- Class 7 Science Chapter 6 Physical and Chemical Changes
- Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate
- Class 7 Science Chapter 8 Winds, Storms and Cyclones
- Class 7 Science Chapter 9 Soil
- Class 7 Science Chapter 10 Respiration in Organisms
- Class 7 Science Chapter 11 Transportation in Animals and Plants
- Class 7 Science Chapter 12 Reproduction in Plants
- Class 7 Science Chapter 13 Motion and Time
- Class 7 Science Chapter 14 Electric Current and its Effects
- Class 7 Science Chapter 15 Light
- Class 7 Science Chapter 16 Water: A Precious Resource
- Class 7 Science Chapter 17 Forests: Our Lifeline
- Class 7 Science Chapter 18 Wastewater Story