Question

A soft and spongy layer of skin forms a $A$ _____ over the $B$ ____ in Pila.
Fill the blanks $A$ and $B$ with a suitable option.

• A. $A$ - Head, $B$ - Muscular foot
• B. $A$ - Muscular foot, $B$ - Visceral hump
• C. $A$ - Mantle, $B$ - Visceral hump
• D. $A$ - Mantle, $B$ - Head

Answer 1

Answer: (C)

Pila belongs to phylum Mollusca.