| 1. | Erythrocytes only |
| 2. | Mucosa and submucosa of duodenum |
| 3. | Erythrocytes, mucosa and submucosa of colon |
| 4. | Mucosa and submucosa of colon only |
| 1. | Entry of sporozoites in the RBCs of human host through mosquito bite |
| 2. | Multiplication of sporozoites within hepatocytes |
| 3. | Rupture of RBCs to release haemozoin in blood |
| 4. | Development of gametocytes |
| 1. | the release of cytokines like interferons by natural killer cells |
| 2. | the release of histamine and serotonin like chemicals in tissue by basophils |
| 3. | the release of lysozyme into the body fluids in response to allergens |
| 4. | the release of histamine and serotonin like chemicals in tissue by mast cells |
| Assertion (A): | Both mind and mental health can affect health. |
| Reason (R): | Mind influences, through our neural system and endocrine system, our immune system. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A) |
| 2. | Both (A) and (R) are true, but (R) is not the correct explanation of (A). |
| 3. | (A) is true, but (R) is false. |
| 4. | (A) is false, but (R) is true. |