Which of these is an external organ in male cockroach?(a) Gonopore(b) Ejaculatory duct(c) Phallomere(d) Seminal vesicleI got this question by my school principal while I was bunking the class.My question is taken from Animals Structural Organisations in chapter Structural Organisations in Animals of Biology – Class 11

Which of these is an external organ in male cockroach?(a) Gonopore(b)

1.	Which of these is an external organ in male cockroach?(a) Gonopore(b) Ejaculatory duct(c) Phallomere(d) Seminal vesicleI got this question by my school principal while I was bunking the class.My question is taken from Animals Structural Organisations in chapter Structural Organisations in Animals of Biology – Class 11
Answer» The correct option is (c) Phallomere The explanation: The phallomere or male gonapophysis is an external ORGAN in male cockroach. The male gonopore, the EJACULATORY DUCT and the seminal vesicle are INTERNAL structures. All the structures are a part of the male reproductive system.

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