Exoskeleton of each segment in cockroach consists of

Respiratory system in cockroach consists of

The exoskeleton in cockroach is

Number of segments in cockroach leg :

In which segment of cockroach testis is found

Most swollen segment in leg cockroach is :

I. In cockroach, each testies extend from 4^(th) to 6^(th) _______ segment. II. Each compound eye in cockroach consists of about_________ hexagonal ommatidia. Select the correct option.

I. In cockroach, each testes extend from 4^(th) to 6^(th) _______ segment. II. Each compound eye in cockroach consists of about_________ hexagonal ommatidia. Select the correct option.

The ingrowth of exoskeleton of head of cockroach is called

Exoskeleton of which of the following consists of a chitinous cuticle ?