Question

Gills are for

• A. Terrestrial respiration
• B. Aquatic respiration
• C. Pulmonary respiration
• D. All types of respiration

Answer 1

The correct option is B Aquatic respiration

• A gill is a respiratory organ found in many aquatic organisms that extracts dissolved oxygen from water and excretes carbon dioxide.
• Gills or gill-like organs, located in different parts of the body, are found in various groups of aquatic animals, including mollusks, crustaceans, insects, fish, and amphibians. Hence, Gills are for Aquatic respiration.

So, the correct answer is 'Aquatic respiration'.