Male and female cockroaches can be distinguished externally through:
Correct answer: A. Anal styles in male
- A. Anal styles in male
- B. Anal cerci in female
- C. Anal style and antennae in females
- D. Both (b) and (c)
Explanation
In a male cockroach, the 9th sternum bears a pair of short, unjointed threadlike anal styles which are absent in the female. Anal cerci and antennae are present in both male and female cockroaches.
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