Iat Iiser
Animal Kingdom
IAT (IISER) 2025
MCQ+4 / -12025
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| Column I | Column II | ||
|---|---|---|---|
| P. | Notochord and hollow nerve cord present | i. | Cyclostomata |
| Q. | Ectoparasite with 6-15 pairs of gills and closed circulation | ii. | Chondrichthyes |
| R. | Marine animals with persistent notochord and placoid scales | iii. | Hemichordata |
| S. | Animals with open circulatory systems, and stomochord | iv. | Chordata |