Column A Column B A. Silkmoth 1. Silk fibre B. Cocoon 2. Removal of a thick coat of hair C. Food for silk moth 3. Bombyx mori D. Fleece 4. Inferior quality of silk E. Shearing 5. Mulberry leaves F. Nail silk 6. Hair of sheep

A - 3 Bombyx mori, the domestic silk moth, is an insect from the moth family Bombycidae. B - 1 Cocoon produces silk fibre. C - 5 The only nutrition silkworm get is through mulberry leaves. D - 6 The woolly covering of a sheep or goat is called fleece. E - 2 Sheep shearing is the process by which the woollen fleece of a sheep is cut off. F - 4 Inferior quality of silk is called nail silk because it is not as appealing as mulberry silk. Thus, the final answer is : Column A Column B A. Silk moth 3. Bombyx mori B. Cocoon 1. Silk fibre C. Food for silk moth 5. Mulberry leaves D. Fleece 6. Hair of sheep E. Shearing 2. Removal of a thick coat of hair F. Nail silk 4. Inferior quality of silk

E M B I B E

Start Up Science 7>Chapter 3 - Materials of Daily Use>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B

EASY

7th CBSE

IMPORTANT

Earn 100

Name two breeds of sheep found in India. Also, give the names of the states in which they are found.

Important Questions on Materials of Daily Use

HARD

7th CBSE

IMPORTANT

Start Up Science 7>Chapter 3 - Materials of Daily Use>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C

Column A	Column B
A. Silkmoth	1. Silk fibre
B. Cocoon	2. Removal of a thick coat of hair
C. Food for silk moth	3. Bombyx mori
D. Fleece	4. Inferior quality of silk
E. Shearing	5. Mulberry leaves
F. Nail silk	6. Hair of sheep