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Biology · PYQ NEET UG 2018

हिन्दी

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

  1. Forewings with darker tegmina
  2. Presence of caudal styles
  3. Presence of a boat shaped sternum on the 9th abdominal segment
  4. Presence of anal cerci

Correct answer · Option 2

Presence of caudal styles

Explanation

Anal styles (caudal styles) are present exclusively in male cockroaches on the 9th sternum, serving as a distinguishing feature from females.

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