| 1. | LSD | 2. | Cocaine |
| 3. | Atropine | 4. | Paracetamol |
| 1. | Cocaine | 2. | Atropine |
| 3. | Wine | 4. | Nicotine |
| Assertion (A): | Any subsequent encounter with the same pathogen elicits a highly intensified secondary or anamnestic response in human body. |
| Reason (R): | When our body encounters a pathogen for the first time, it produces a response called primary response which is of low intensity. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is True |
| I: | sexual contact with infected person |
| II: | mere touch or physical contact |
| III: | transfusion of contaminated blood and blood products |
| I: | mainly contains lymphocytes and phagocytes. |
| II: | acts as a filter of the blood by trapping blood-borne micro-organisms. |
| III: | has a large reservoir of erythrocytes |
| 1. | A rapid respiratory rate | 2. | High grade fever |
| 3. | Chest pain | 4. | Pain abdomen |
| 1. | between the two light chains |
| 2. | between the two heavy chains |
| 3. | between the light and the heavy chains |
| 4. | at the very end of the antibody molecules [at their C terminus] |
| I: | do not secrete antibodies |
| II: | are responsible for graft rejection in organ transplant procedures. |