Which of the following statements is correct | vedclass

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(B) $1$. The nervous system of the cockroach consists of a series of fused,segmentally arranged ganglia joined by paired longitudinal connectives on t

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Males possess a pair of thread-like anal styles.

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(B) $1$. The nervous system of the cockroach consists of a series of fused,segmentally arranged ganglia joined by paired longitudinal connectives on the ventral side. Thus,option $A$ is incorrect.$2$. Males possess a pair of short,thread-like anal styles,which are absent in females. Thus,option $B$ is correct.$3$. $100-150$ yellow-colored thin filamentous Malpighian tubules are present at the junction of the midgut and hindgut,not $16$. Thus,option $C$ is incorrect.$4$. The grinding of food is performed by the gizzard (proventriculus),not the mouthparts. Thus,option $D$ is incorrect.

Which of the following statements is correct regarding $Periplaneta$ $americana$?

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