Rh-factor can produce disease:
| 1. | AIDS |
| 2. | Turner's syndrome |
| 3. | Erythroblastosis foetalis |
| 4. | Sickle cell anaemia |
| 1. | A to AB | 2. | B to AB |
| 3. | O to O | 4. | A to O |
| 1. | 1,500,00-3,500,00 platelets/mm3 |
| 2. | 8,000-1,000,00 WBCs/mm3 |
| 3. | 2-3 percent monocytes |
| 4. | 6-8 percent eosinophils |
| Assertion (A): | Nearly 20% of humans have Rh antigens. |
| Reason (R): | Rh antigen is named after Rhesus monkeys. |
| 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. |