Fibre to Fabric-Silk (CBSE Class-7 Science): Questions 1 - 4 of 4

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Question number: 1

» Fibre to Fabric » Silk » From Cocoon to Silk

MCQ▾

Question

Sericin is a:

Choices

Choice (4) Response
a.

Silk gum

b.

Filature

c.

Skeins

d. Question does not provide sufficient data or is vague

Question number: 2

» Fibre to Fabric » Silk » Sericulture

MCQ▾

Question

Sericulture is defined as:

Choices

Choice (4) Response
a.

The process of drawing the silk filaments from cocoon

b.

A type of fibre obtained from the angora goat

c.

The process of rearing silkworm from the production of silk

d.

Domestication of sheep for wool

Question number: 3

» Fibre to Fabric » Silk » From Cocoon to Silk

MCQ▾

Question

Stages of filature operation are:

Choices

Choice (4) Response
a.

Filament, skeins

b.

Sorting of cocoons, reeling of filament, bailing

c.

Sorting of cocoons, softening the Sericin, reeling of filament bailing

d. All of the above

Question number: 4

» Fibre to Fabric » Silk » Life History of Silk Moth

MCQ▾

Question

Stages of life cycle of silkworm are:

Choices

Choice (4) Response
a.

Egg, Larva, adult

b.

Egg, Pupa, Adult

c.

Egg, Larva, Pupa, Adult

d.

Egg, Larva, pupa

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