First slide

Cockroach

Question

Cementing substance required for the formation of ootheca in Periplaneta secreted by

Easy

A

mushroom gland
B

phallic gland
C

collaterial gland
D

phallomeres

Solution

In female cockroaches, collaterial glands secrete cementing substance that forms ootheca.
Mushroom gland, phallic gland and phallomeres are found in male cockroaches.

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