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| Front | The causative agent of tuberculosis could be visualized by using one of the following staining techniques: a) Gram b) Pfeiffer c) Ziehl-Neelsen d) Klett |
| Back | C |
| Front | Main taxonomic category for bacteria? |
| Back | Species |
| Front | Diplococci are bacteria with .............. shape, which arrange in ....................... (2p) |
| Back | Round, pairs |