The type of egg found in a cockroach is known as?

Spiracles found in cockroach are $:-$ (in $pairs$)

Which of the following is a correct description regarding the animal?

What type of vision is observed in cockroaches?

Which of the following statement$(s)$ is/are correct regarding cockroaches?
$(i)$ The body of the cockroach is segmented and divisible into three distinct regions - head,thorax and abdomen.
$(ii)$ Blood vascular system is of closed type.
$(iii)$ They are monoecious and both sexes have well developed reproductive organs.
$(iv)$ The development of $P. americana$ is paurometabolous,meaning there is development through nymphal stage.

The diagram given below represents the posterior part of the male cockroach. Choose the correct labelling for the parts marked as $A, B, C$ and $D$.