MCQOPTIONS
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| 1. |
In Pheretima nepheridia occur in [APMEE 1996] |
| A. | All segment except 1 - 4 and 10 - 14 |
| B. | 1 - 2, 4 - 6, 15 to last segments |
| C. | Meganephridia in pre-clitellar and micronephridia in post-clitellar segments |
| D. | Micronephridia in alll segments meganephridia from clitellar region to end |
| Answer» E. | |