| a. | Malaria | b. | AIDS |
| c. | Chikungunya | d. | Hepatitis-B |
| 1. | Chikungunya | - | Sharing tobacco smoke |
| 2. | Amoebiasis | - | Contaminated food and water |
| 3. | AIDS | - | Artificial insemination |
| 4. | Malaria | - | Bite of an infected female Anopheles mosquito |
| Statement A: | The use of vaccines and immunisation programmes have enabled us to completely eradicate small pox. |
| Statement B: | Vaccines are available for diphtheria and polio. |
| 1. | Both statements A and B are correct |
| 2. | Both statements A and B are incorrect |
| 3. | Only statement A is correct |
| 4. | Only statement B is correct |
| a. | Skin |
| b. | Macrophages and T-helper cells |
| c. | HCI in stomach |
| d. | Secretion of lacrimal glands |