In mollusca, eye is present over a stalk called

Question

In mollusca, eye is present over a stalk called (A) osphradium (B) ostracum (C) ommatophore (D) operculum

Tardigrade Admin · Accepted Answer

The head of snail bears a pair of short, fleshy and stump-like optic stalks or ommatophores, one on either side behind 2nd pair of tentacles. Each ommatophore bears a small, black and somewhat circular eye, slightly below its tip on the outer side.

Q. In mollusca, eye is present over a stalk called

osphradium

ostracum

ommatophore

operculum

The head of snail bears a pair of short, fleshy and stump-like optic stalks or ommatophores, one on either side behind 2nd pair of tentacles. Each ommatophore bears a small, black and somewhat circular eye, slightly below its tip on the outer side.