Assertion(A): | In recombinant DNA technology, human genes are often transferred into bacteria (prokaryotes) or yeast (eukaryote). |
Reason(R): | Both bacteria and yeast multiply very fast to form huge populations which express the desired gene. |
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. | Both (A) and (R) are false. |
Assertion(A): | Foreign DNA can be inserted into host cells by heat shock treatment, microinjection and biolistics. |
Reason(R): | The chromogenic substrate used in blue-white screening of recombinant DNA is X-gal. |
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. | Both (A) and (R) are False. |