Question

In cockroach, the audio receptors are situated on

• A. On legs
• B. Antenna
• C. Sensory receptor
• D. Anal cerci

Answer 1

The correct option is D Anal cerci

The 10${}_{th}$ segment of cockroaches (both male and female) bears many joint filamentous structures, anal cerci, which is believed to be audio receptors which help them to sense the sound or vibrations
Therefore, the correct answer is option D.