In both sexes of cockroach,a pair of jointed | vedclass

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Question

(A) The correct answer is option $(A)$.In both male and female cockroaches,the $10^{	ext{th}}$ abdominal segment bears a pair of jointed filamentous

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$10^{	ext{th}}$ segment

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(A) The correct answer is option $(A)$.In both male and female cockroaches,the $10^{	ext{th}}$ abdominal segment bears a pair of jointed filamentous structures known as anal cerci.These structures are sensory in nature and help the cockroach in detecting vibrations in the environment.Options $(B)$,$(C)$,and $(D)$ are incorrect because the $5^{	ext{th}}$,$8^{	ext{th}}$,and $9^{	ext{th}}$ segments do not possess anal cerci,and the $11^{	ext{th}}$ abdominal segment is absent in adult cockroaches.

In both sexes of cockroach,a pair of jointed filamentous structures called anal cerci are present on

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