| A | B |
| Name the cause of Lyme Disease. | Borrelia burgdorferi |
| Name the cause of Rat-bite fever | Streptobacillus and Spirillium |
| Name the cause of Syphilis | Treponema pallidum |
| Name the organism which requires Kelly media | Borrelia burgdorferi |
| Name the organism which requires Fletcher media | Leptospira |
| Name the substance that is important in Fletcher's media | ascitic fluid |