Q6 of 71 Page 40

What is DNA polymorphism? Why is it important to study it?

Difference in the nucleotide sequence between the individuals is called as DNA polymorphism. This difference can be in a single base pair, insertion or deletion of various base pairs.

Importance of DNA polymorphism:


1. It is important for genetic variation.


2. Used in criminal cases for identification of the culprit.


3. Used in genetic mapping.


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