Class 11 · Animal Kingdom

Reptilian Respiration & Reproduction — NEET Biology

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Air sacs connected to lungs supplement respiration. Sexes are separate. Fertilisation is internal. They are oviparous and development is direct.

NCERT Biology · Class 11 · Chapter 4 · Paragraph 57
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Adjacent to a frequently-asked paragraph in the same chapter.

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QuestionPredicted for NEET 2027

Why is respiration in birds more efficient than in other vertebrates?

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