MCQOPTIONS
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| 1. |
Which one of the following bacteria has potential for nitrogen fixation [MP PMT 1995; Bihar MDAT 1995] |
| A. | Nitrosomonas |
| B. | Nitrobacter |
| C. | Nitrosococcus |
| D. | Rhizobium |
| Answer» B. Nitrobacter | |