MCQOPTIONS
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| 1. |
In Earthworm the dorsal wall of the intestine from the 26th segment to 95th segment forms a median internal fold called [Kerala CET 2005] |
| A. | Trochophore |
| B. | Typhlosole |
| C. | Clitellum |
| D. | Trachea (e) Nephridium |
| Answer» C. Clitellum | |