Male and female cockroaches can be disti...

Male and female cockroaches can be distinguished externally by

A

anal styles in male

B

anal cerci in female

C

anal style and antennae in females

D

Both (b) and (c)

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The correct Answer is:

D

Anal style, a pair of small, spine-like unjointed structures are present on sternite of 9th segment in male only.

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