Which of the following endoparasites of humans show viviparity?
1. Ancylostoma duodenale
2. Enterobius vermicularis
3. Trichinella spiralis
4. Ascaris lumbricoides
Match each disease with its correct type of vaccine:
| Column-I | Column-II | ||
| A. | Tuberculosis | 1. | Harmless virus |
| B. | Whooping cough | 2. | Inactivated toxin |
| C. | Diptheria | 3. | Killed bacteria |
| D. | Polio | 4. | Harmless bacteria |
| 1. | A-2 B-1 C-3 D-4 | 2. | A-3 B-2 C-4 D-1 |
| 3. | A-4 B-3 C-2 D-1 | 4. | A-1 B-2 C-4 D-3 |
Match the disease in column-I with the appropriate items (pathogen/prevention/treatment) in column-II.
| Column I | Column II | ||
| A. | Amoebiasis | 1. | Treponema pallidum |
| B. | Diphtheria | 2. | Use only sterilized food and water |
| C. | Cholera | 3. | DPT vaccine |
| D. | Syphilis | 4. | Use oral rehydration therapy |
1. A-1 B-2 C-3 D-4
2. A-2 B-4 C-1 D-3
3. A-2 B-1 C-3 D-4
4. A-2 B-3 C-4 D-1