A) anal cerci and anal style
B) anal cerci
C) anal style
D) anal sitae
Correct Answer: C
Solution :
Cockroaches are unisexual (dioecious). These are differentiated as :Male Cockroach | Female Cockroach | |
1 | Body relatively smaller And more flattened. | Body relatively larger And thicker. |
2 | Abdomen has 9 distinct Segments. | Abdomen has only 7 Distinct segments |
3 | Hind end of abdomen Some what pointed | Hind end of abdomen Blunt and boat shaped. |
4 | Seventh sternite undivided. | Seventh sternite divided. |
5 | A paiar of anal styles are articulated with 9th abdominal sternite. | |
6 | Wings relatively latge extend somewhat beyond hind end of body. | Wings smaller extend only upto hind end of body. |
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