| Column-I | Column-II | Column-III |
| (P) Ergot fungi | (i) Latex of unripened fruit | (I) Morphine |
| (Q) Erythroxylum | (ii) Dry leaves & Inflorescence of plant | (II) Crack |
| (R) Cannabis sativa | (iii) Top of dry flower | (III) LSD |
| (S) Opium Poppy | (iv) Fruit | (IV) Marijuana |
| Column I | Column II |
| AIDS | a. Retrovirus |
| Elephantiasis | b. Wuchereria |
| Common cold | c. Epidermophyton |
| Ring worm infection | d. Rhino virus |
| Typhoid fever | e. Salmonella |
| Column-I | Column-II |
| (P) Cellular Barrier | (i) Tears from eye |
| (Q) Physiological Barrier | (ii) epithelial lining in urinogenital tract |
| (R) Physical Barrier | (iii) Certain types of Leucocytes |
| (S) Cytokine Barrier | (iv) Virus infected cell |