Question

Anal cerci occur in

• A. Both male and female cockroaches
• B. Male cockroach
• C. Female cockroach
• D. Female Ascaris

Answer 1

The correct option is A Both male and female cockroaches

• Anal cerci are a pair of appendages at the end of the abdomen arising from the 10th segment of the body of the cockroaches in both sexes males and females.
• Cerci are pincer-shaped. On both sexes, the cerci are multi-segmented. They are important sense organs of the organism as they are wind sensitive and detect vibrations.
  

So, the correct answer is option A.