1. | Cutting DNA into fragments using restriction enzymes. |
2. | Amplifying segments of DNA for sequencing. |
3. | Linking DNA fragments to form a recombinant DNA molecule. |
4. | Observing changes in DNA by electron microscopy. |
Assertion (A): | DNA fingerprinting is the basis of paternity testing, in case of disputes. |
Reason (R): | DNA from every tissue (such as blood, hair-follicle, skin, bone, saliva, sperm etc.), from an individual show the same degree of polymorphism. |
1. | Both (A) and (R) are True but (R) does not correctly explain (A). |
2. | (A) is True but (R) is False. |
3. | (A) is False but (R) is True. |
4. | Both (A) and (R) are True and (R) correctly explains (A). |