Which of the following structure is present only in male cockroach ?
Anal cerci , Pair of jointed filamentous structure which rises from 10th segment
A pair of short thread like anal styles
Arthrodial membrane
Chitinous exoskeleton
As we have learned
Sexes in Cockroach -
Cockroaches are dioecious (both sexes are separate). Male reproductive organ consists of testes, vasa deferentia, ejaculatory duct, mushroom or utricular gland, phallic or conglobate gland and male gonapophysis.
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