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NEET 2020 Revision Quiz: Breathing and Exchange of Gases- 02 (28.11.2019)

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Question 1

Find out the incorrect pair from the following

Question 2

The contraction of ________ increases the vertical dimension of thoracic cavity while inspiration.

Question 3

Carbon dioxide enters RBC and combines with water to form carbonic acid. This reaction is catalysed by

Question 4

Read the given statements and select the correct option.
Statement 1 : About 70% of CO2 that enters RBCs changes into HC0-3 for transport in plasma to the lungs where it reconverts into CO2 for elimination.
Statement 2 : About 40% of CO2 that enters RBCs changes into carbamino-haemoglobin which releases O2 in the lungs.

Question 5

The respiratory centre in the brain is stimulated by

Question 6

A person breathing normally at rest, takes in and expels approximately half a litre of air during each respiratory cycle. This is called

Question 7

Complete the following sentences by selecting the correct option.
A) Inspiratory capacity (IC) = (i) + IRV
B) (ii) = TV + IRV + ERV
C) Functional residual capacity (FRC) = ERV + (iii)

Question 8

Reason for Disease called Emphysema is :
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