Question

Consider the following statements each with one or two blanks.
(i) Left lung has ____(1)___ lobes and right lung has ___(2)___ lobes.
(ii) Prawn respires with _(3)_ and insects with ___(4)___.
(iii) Amount of air inhaled and exhaled with maximum effort is referred to as the _(5)_ of the lungs.
Fill up the above blanks by selecting the correct option.

• A. (1) - three, (2) - two, (3) - gills (4)-tracheae
• B. (1) - two, (2) - three, (5) - vital capacity
• C. (3) - gills, (4) - tracheae, (5) - tidal volume
• D. (3) - tracheae, (4) - gills, (5) - tidal volume

Answer 1

The correct option is B (1) - two, (2) - three, (5) - vital capacity

Prawn respires with gills (Branchial respiration) and insects respire by tracheae (Tracheal respiration).