Which of the Following is Not a Mollusk

Question

Which of the following is not a mollusk?
A) Polyplacophora
B) Monoplacophora
C) Gastropoda
D) Lophophorate

Accepted Answer

Lophophorates are not mollusks; they are a group that includes animals like bryozoans and brachiopods, which are distinct from mollusks. Polyplacophora, Monoplacophora, and Gastropoda are all classes within the phylum Mollusca.