Question

In the male reproductive system of cockroaches, which of the following structures represents the external genitalia?

• A. Gonopore
• B. Vas deferens
• C. Phallomere
• D. Ejaculatory duct

Answer 1

Answer: (C)

The external genitalia are represented by male gonapophysis or phallomere (chitinous asymmetrical structures, surrounding the male gonopore).