NEET Previous Year Question
Which one of the following statements is incorrect ?
Topic: NEET PYQ
Answer: C. Full step-by-step solution below.
- AThe residual air in lungs slightly decreases the efficiency of respiration in mammals
- BThe presence of non–respiratory air sacs, increases the efficiency of respiration in birds
- CIn insects, circulating body fluids serve to distribute oxygen to tissues
- DThe principle of counter current flow facilitates efficient respiration in gills offices
Correct answer: C
Solution
(c) In insects, oxygen is transported directly to tissues through the tracheal system (tracheae and tracheoles), not by circulating body fluids.More Breathing & Exchange of Gases PYQs
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