Assertion (A): | Techniques of molecular biology may be very helpful in prevention of certain cancers. |
Reason (R): | Techniques of molecular biology can be applied to detect genes in individuals with inherited susceptibility to certain cancers. |
1. | Both (A) and (R) are True and (R) correctly explains (A). |
2. | (A) is True; (R) is False |
3. | (A) is False; (R) is True |
4. | Both (A) and (R) are True but (R) does not correctly explain (A). |
Assertion (A): | Many cancer patients are given substances called biological response modifiers such as α-interferon. |
Reason (R): | Tumor cells have been shown to avoid detection and destruction by immune system. |
1. | Both (A) and (R) are True and (R) correctly explains (A). |
2. | (A) is True; (R) is False |
3. | (A) is False; (R) is True |
4. | Both (A) and (R) are True but (R) does not correctly explain (A). |