NEET Biology question

Which of the following statements is correct regarding cockroach?

(A)It possesses ventral nerve cordCorrect
(B)Its spiracles help in excretion
(C)Phallomere is present in female cockroach
(D)Compound eye is also present in female cockroach called as ocellus

Answer: (A)

Solution

The cockroach's nervous system includes a ventral nerve cord with segmentally arranged ganglia. Spiracles function in respiration (gas exchange with the tracheal system), not excretion, making (B) incorrect; phallomeres are external

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Question ID VK-111398