Kseeb Class 7 Science Chapter 3 Solutions

Kseeb Class 7 Science Chapter 3 Fibre to Fabric Solutions

Welcome to NCTB Solutions. Here with this post we are going to help 7th class students by providing KSEEB Class 7 Science chapter 3 Solutions, Fibre to Fabric. Here students can easily find all the answers for Fibre to Fabric chapter. Also here our Expert Science Teacher’s solved all the exercise questions with easily understandable language with proper guidance so that all the students can understand easily. Here in this post students will get chapter 3 solutions. Here all the solutions are based on Karnataka State Board latest syllabus.

Fibre to Fabric Exercise Solutions :

(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.’

(a) Which parts of the black sheep have wool?

The wool is obtained from the hairy fibres of the black sheep which are present on whole body of the black sheep.

(b) What is meant by the white fleece of the lamb?

The white fleece of the lamb is mean to be the white color of the fur and also known as the white hairy skin of the sheep.

(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.

Correct option → (iii)

The silk worm is both a caterpillar and a larva because when first the silk worm is larva after that a caterpillar both are the life time periods of silkworm

(3) Which of the following does not yield wool?

(i) Yak

(ii) Camel

(iii) Goat

(iv) Woolly dog

Correct option → (iv)

The woolly dog does not yield wool.

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

Shearing, ___ sorting, ___,___,___

Shearing, scouring, sorting, cleaning burrs, dyeing, and rolling.

(7) Out of the following, which are the two terms related to silk production?

Sericulture, floriculture, moriculture, apiculture and silviculture.

The terms related to silk production are sericulture and moriculture

• Sericulture is a process in which the silk worm is reared or rearing of silk worm to get silk is known as sericulture

• Moriculture is the process of cultivating mulberry plants for silk obtaining.

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Updated: July 27, 2023 — 9:33 am