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Which of the following statements is inc...

Which of the following statements is incorrect ?
I. Each Malpighian tubule in cockroach is lined by glandular and ciliated cells.
II. Most of the species of cockroach are of no economical importance.
III. Fat bodies in cockroach play an important role in reproduction.
IV. The cockroach is ammonotelic in the rainy season.

A

A & B

B

C & D

C

B & D

D

A & D

Text Solution

Verified by Experts

The correct Answer is:
D
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