84.Male and female cockroaches can be distinguished externally through A. Anal styles in male B. Anal cerci in female C. Anal styles and antennae in females D. Both b & c
Correct option is A) Anal style is present only in male Cockroaches, It is thin, paired unjointed outgrowth project backwardly from the sides of the 9th sternum of male cockroach. So the correct answer is ' Anal styles in male'.
