Assertion: Polymerase chain reaction nick named as peoples choice reaction.   
Reason: This technique is used to amplify a specific desired DNA fragment
1)A  2)B  3)C  4)D      Please tell the reason for your choice.

Dear student,
Answer is 1 A). Assertion and reason both are correct and reason is the correct explanation of the assertion. Through polymerase chain reaction we can select specific segments of DNA and amplify it due to which it is called a peoples choice reaction.


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