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Refer to the given figures, Ide...

Refer to the given figures,

Identify P-R and select the correct option.

A

R is the non-feeding stage of silk moth.

B

The salivary glands of the insect at only P stage secrete fibres made of proteins.

C

Q undergoes moulting four times to become an adult and feeds on mulberry leaves.

D

Both A and C

Text Solution

Verified by Experts

The correct Answer is:
D
P is adult butterfly, Q is caterpillar and R is pupa inside the cocoon. Salivary glands of caterpillar (Q) secrete fibres made up of a protein which becomes silk fibres
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