Free Breathing And Exchange Of Gases (Daily Quiz: 3) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

The figure given below shows a small part of human lung where exchange of gases takes place. In which one of the options given below, the one part, A, B, C or D is correctly identified along with its function

(a) A : alveolar cavity-main site of exchange of respiratory gases

(b) D : Capillary wall-exchange of $O_{2}$ and $CO_{2}$ takes place here

(c) C : arterial capillary-passes oxygen to tissue

(d) B : red blood cell-transport of $CO_{2}$ mainly

Question-2

Which one of the following is a possibility for most of us with regard to breathing by making a conscious effort?

(a) One can breathe out air through Eustachian tube by closing both nose and mouth.

(b) One can breathe out air totally without oxygen.

(c) One can consciously breathe in and breathe out by moving the diaphragm alone, without moving the ribs at all.

(d) The lungs can be made fully empty by forcefully breathing out all air from them.

Question-3

The volume of the air that leaves the lungs in human is measured by

(a) spirometer

(b) respirometer

(c) sphygmomanometer

(d) monometer

Question-4

It is known that exposure to carbon monoxide is harmful to animals because

(a) It reduces $O_2$ transport

(b) It reduces $CO_2$ transport

(c) It increases $CO_2$ transport

(d) It destroys haemoglobin

Question-5

Air travels through (i) Nose (ii) Skin (iii) Trachea (iv) Mouth

(a) Both (i) and (iv)

(b) Both (i) and (ii)

(c) only (i)

(d) only (ii)