The below mentioned article provides a practical experiment on the test of plant viruses. Requirements: 1. TMV infected tobacco plant. 2. Healthy tobacco plant of the same age as that of the infected plant. 3. Homogenizer. 4. Filtration apparatus. 5. K2HPO4 – 1 % or (0.057M). 6. Distilled water, Carborundrum powder, etc. 7. Pipette, brush […]