Which of the following is present in a male c | vedclass

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(D) In male cockroaches,the $9^{th}$ abdominal segment bears a pair of short,thread-like anal styles,which are absent in females.Anal cerci are a pair

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All of the above

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(D) In male cockroaches,the $9^{th}$ abdominal segment bears a pair of short,thread-like anal styles,which are absent in females.Anal cerci are a pair of jointed filamentous structures present in both male and female cockroaches on the $10^{th}$ segment.Phallomeres are chitinous asymmetrical structures surrounding the male gonopore,which are specific to male cockroaches.Since all three structures (anal cerci,phallomeres,and anal styles) are found in male cockroaches,the correct answer is $D$.

Which of the following is present in a male cockroach?

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