Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Breathing and Exchange of Gases

Question:

Match List I with List II:

List II List II
A. Expiratory capacity I. Expiratory reserve volume + Tidal volume + Inspiratory reserve volume
B. Functional residual capacity II. Tidal volume + Expiratory reserve volume
C. Vital capacity III. Tidal volume + Inspiratory reserve volume
D. Inspiratory capacity IV. Expiratory reserve volume + Residual volume

 Choose the correct answer from the options given below: 

Options:

A-II, B-I, C-IV, D-III

A-I, B-III, C-II, D-IV

A-II, B-IV, C-I, D-III

A-III, B-II, C-IV, D-I

Correct Answer:

A-II, B-IV, C-I, D-III

Explanation:

The correct answer is Option (3) – A-II, B-IV, C-I, D-III

List II List II
A. Expiratory capacity II. Tidal volume + Expiratory reserve volume
B. Functional residual capacity IV. Expiratory reserve volume + Residual volume
C. Vital capacity I. Expiratory reserve volume + Tidal volume + Inspiratory reserve volume
D. Inspiratory capacity III. Tidal volume + Inspiratory reserve volume

Expiratory Capacity (EC): Total volume of air a person can expire after a normal inspiration. This includes tidal volume and expiratory reserve volume (TV+ERV).

Functional Residual Capacity (FRC): Volume of air that will remain in the lungs after a normal expiration. This includes ERV+RV.

Vital Capacity (VC): = Tidal volume(TV) + Expiratory reseve volume(ERV) + Inspiratory reserve volume(IRV) .

Inspiratory Capacity (IC): Total volume of air a person can inspire after a normal expiration. This includes tidal volume and inspiratory reserve volume ( TV+IRV).