Which among these is the correct combination of aquatic mammals ?

1. Dolphins, Seals, \(\textit{Trygon}\)

2. Whales, Dolphins, Seals

3. \(\textit{Trygon}\), Whales, Seals

4. Seals, Dolphins, Sharks

Doubtly Asked 30 Oct 2026 NEET UG 2017 Practice test neet Save WhatsApp Report

1 answer

Best answer

Answer: 2. Whales, Dolphins, Seals

Aquatic mammals are mammals that live in water: whales, dolphins and seals.

Trygon (sting ray) and sharks are cartilaginous fishes, not mammals, which rules out options 1, 3 and 4.

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

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