Study of Aves & Mammals NEET 2025 Level Animal Kingdom Zoology NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

How many of the given statements are correct?

I.	Cartilaginous fishes have cycloid or ctenoid scales.
II.	An air bladder is present in bony fishes.
III.	Amphibians have three-chambered heart.
IV.	Reptiles have dermal scales.
V.	Birds are warm-blooded.

1. 2
2. 3
3. 4
4. 5

Subtopic: Comparative study of Cartilagenous & Bony Fishes | Study of Amphibians | Study of Reptilia | Study of Aves & Mammals |

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