Back to BREATHING AND EXCHANGE OF GASES

NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

1 Hard

1 of 1

Understanding +4 | -1

Which of the following statements are not correct?
I. Diffusion membrane is made up of 3 layers
II. Solubility of

C{O_2}

in blood is higher than

{O_2}

by 25 times
III. Breathing volumes are estimated by spirometer
IV. High

{H^ + }

in blood favours oxygen dissociation
Choose the correct option

View answer and explanation

Correct option: D

None of these

Option D (None of these) is correct because all the given statements are factually correct regarding respiration and gas exchange.

More Questions from BREATHING AND EXCHANGE OF GASES

Practice All Chapter MCQs →

External gills, tracheae, and lungs all share which of the following sets of characteristics? A person suffers punctures in his chest cavity in an accident, without any damage to the lungs its effect could be Among vertebrates, …A… use gills whereas reptiles, birds and mammals respire through the …B… . Amphibians like frogs can respire through …C… also. Mammals have a well adapted respiratory system
Select appropriate choice for the blanks A, B and C to complete the given NCERT statement The largest quantity of air that can be expired after a maximum inspiratory effort is Assertion : Most fish when out of water, die of
suffocation.

Reason : Atmospheric air contains far less
oxygen content than the dissolved oxygen in
water. The faster breathing in high fever is due to the