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NEET Biology NEET PYQ-Kingdom Animalia

  • question_answer
    Which of the following features is used to identify a male cockroach from a female cockroach? [NEET - 2018]

    A)       Forewings with darker tegmina

    B) Presence of caudal styles

    C) Presence of a boat shaped sternum on the 9th abdominal segment

    D) Presence of anal cerci

    Correct Answer: B

    Solution :

    [b] Males bear a pair of short, thread like anal styles which are absent in females.
    Anal/caudal styles arise from 9th abdominal segment in male cockroach.


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