Question

Mantle cavity in molluscs is present

• A. between the mantle and shell
• B. between the head and foot
• C. between the mantle and viscera
• D. between the foot and viscera

Answer 1

The correct option is C between the mantle and viscera

The space between the visceral hump and the mantle is called the mantle cavity in which feather-like gills are present. They have respiratory and excretory functions.