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KVPY Sample Paper KVPY Stream-SX Model Paper-4

  • question_answer
    Which of the following features is used to identify male cockroach from a female cockroach?

    A) Forewings with darker tegmina

    B) Presence of caudal styles

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

    D) Presence of anal cerci

    Correct Answer: B

    Solution :

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


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