Multiple choice

Which of the following is not a class of phylum Mollusca?

  1. Polyplacophora

  2. Gastropoda

  3. Scaphopoda

  4. Pelecypoda

  5. Arachnida

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option. Arachnida does not belong to phylum Mollusca. It belongs to Phylum Arthropoda.