Given below is a diagrammatic representation of female reproductive system of frog labelled A, B, C

The terga, sterna and pleura of cockroach body are joined by

(A) Cockroach are nocturnal omnivores that live in damp places throughout the world. (B) They become

Given below is the diagram of reproductive system of an animal labelled by (i), (ii), (iii) and (iv)

Identify A, B, C, D and E in a given figure related with mouth parts of the cockroach :

Read the following statements carefully about cockroach-Statement-I : In male cockroach, a character