In male Cockroaches sperms are stored in which part of the reproductive system

Location and Function :

$(i)$ Malpighian Tubules

$(ii)$ Compound eyes

Choose the correct statement for Periplaneta americana

Body cavity of cockroach is also called

Which one does not occur in Cockroach leg

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 seves have well developed reproductive organs.

$(iv)$ The development of P. americana is paurometabolus, meaning there is development through nymphal stage.