MCQOPTIONS
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| 1. |
Aristotle's lantern is a characteristic of the following class of echinodermata [KCET 1998; BVP 2001] |
| A. | Echinoidea |
| B. | Ophiuroidea |
| C. | Holothuroidea |
| D. | Asteroidea |
| Answer» B. Ophiuroidea | |