| Column I | Column II | ||
| (i) | A | (a) | Anti-B |
| (ii) | AB | (b) | Anti-A |
| (iii) | O | (c) | Nil |
| (iv) | B | (d) | Anti-A, B |
| 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. |
| Column-I | Column-II |
| 1. A patient who is B Rh- | i. A Rh- or O Rh- blood |
| 2. A patient who is A Rh- | ii. B Rh+ or O Rh+ blood |
| 3. A patient who is AB Rh- | iii. O Rh- , A Rh-, B Rh-, AB Rh- |
| 4. A patient who is O Rh- | iv. AB Rh+ blood |