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. |
Assertion(A): | AIDS patients are not isolated from family and society. |
Reason(R): | AIDS spreads through mere touch and physical contact. |
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. |