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In the following palindromic base sequences of DNA, which one can be cut easily by particular restriction enzyme?

Option: 1

5' GAATTC3'; 3' CT T A A G 5'


Option: 2

5'CTCAGT3'; 3' GAGTCA 5'


Option: 3

5' G T A T T C3' ; 3' CATA A G5'


Option: 4

5' GATACT3'; 3' CTATGA 5'


Answers (1)

best_answer

Palindromic sequences are the sequences which are read back and forth in the same way.

Therefore, only option 1 has a palindromic sequence, the rest are not palindromic sequences.

Hence the correct option is 1.

 

Posted by

sudhir.kumar

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