Study the following and pick up the correct combinations:
| S. No. | Phylum | Larva | Example |
|---|---|---|---|
| I | Annelida | Trochophore | Nereis |
| II | Mollusca | Veliger | Periplaneta |
| III | Hemichordata | Tornaria | Balanoglossus |
| IV | Ctenophora | Dipluerula | Asterias |
Identify the wrong pair:

Match the following:

Assertion (A): Some adult gastropods (e.g., snails) are asymmetrical. Reason (R): Torsion takes place during the development of gastropods.
Match the following:

Study the following and pick up the correct combinations:
