MCQOPTIONS
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| 1. |
Symbiotic bacteria present in the intestine of most primates which synthesize certain vitamins are: (WB-JEE 2007) |
| A. | Entamoeba histolytica |
| B. | Entamoeba coli |
| C. | Entamoeba gingivalis |
| D. | None of these |
| Answer» E. | |