Q. Statement I: Body of molluscs is covered by a calcareous shell and is unsegmented with a distinct head, muscular foot and visceral hump.
Statement II: The second largest phylum consists of a small group of worm-like marine animals

 1950  196 Animal Kingdom Report Error

Solution:

The second largest phylum is Mollusca, Phylum Hemichordata consists of a small group of worm like marine animals