Which one of the following statement is true for cockroach ?

Solution: Anal styles in male cockroch are present in the 9 th segment these are absent in females

other statement are incorrect becacause
the female cockroch has paired ovarioes each consisting o f8 ovarioles
Cockroch possess ntmphal stage instead of larvel stage .
Excretory organ of cockroch is malpighian tubules , they remove the ntrogenous waste in the form of uric acid i.e they are uricotric .