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Exoskeleton of insects is formed of (a)...

Exoskeleton of insects is formed of
(a) pectin
(b) chitin
(c) lignin
(d) suberin

A

Coelenterate

B

Arthropoda

C

Mollusca

D

Porifera.

Text Solution

Verified by Experts

The correct Answer is:
B
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