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Solution


Q.

DNA polymorphism forms the basis of                    [2022]
1 genetic mapping  
2 DNA finger printing  
3 both genetic mapping and DNA fingerprinting  
4 translation  

Ans.

(3)

Polymorphism (variation at genetic level) arises due to mutation. Polymorphism in DNA sequence is the basis of genetic mapping of human genome as well as of DNA fingerprinting.