Animal Kingdom · Biology · IAT (IISER)
MCQ (Single Correct Answer)
1
$$ \text { Match the entries in column I and column II. } $$
| 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 |
IAT (IISER) 2025
2
Which one of the following statements is correct?
IAT (IISER) 2024
3
Organisms in which of the following phyla are triploblastic, acoelomate and have bilateral symmetry?
IAT (IISER) 2022
4
Radial symmetry is NOT found in which of the following taxa?
IAT (IISER) 2020