Topic: Frog: morphology and anatomy· Structural Organisation in Animals and Plants

Which of the following is characteristic feature of cockroach regarding sexual dimorphism ?

1. Presence of anal cerci

2. Dark brown body colour and anal cerci

3. Presence of anal styles

4. Presence of sclerites

Doubtly Asked 30 Oct 2026 NEET UG 2023 neet Save WhatsApp Report

1 answer

Best answer

Answer: 3. Presence of anal styles

Key idea: In cockroaches, males have a pair of anal styles that females lack.

Both sexes have anal cerci, so cerci do not show sexual dimorphism. Body colour is not a differentiating feature, and sclerites are present in both sexes. Option 3.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

Was this answer helpful?

Which of the following is characteristic feature of cockroach regarding sexual dimorphism ?

1 answer

Your answer