NEET
Zoology

Respiratory System Pulmonary Ventilation

Low Priority
Consistency: 5%
Weightage: 1 / 20 Yrs

High-Yield Trend

1
2006

Questions
1 MCQs

01
PYQ 2006
medium
zoology ID: neet-200

Which one of the following statements is incorrect?

1. The residual air in the lungs slightly decreases the efficiency of respiration in mammals
2. The presence of non-respiratory air sacs increases the efficiency of respiration in birds
3. In mammals, circulating body fluids serve to distribute oxygen to tissues
4. The principle of countercurrent flow facilitates efficient respiration in the gills of fishes

1
(1)
2
(2)
3
(3)
4
(4)