Restriction site वाले primer में extra bases क्यों रखे जाते हैं?
Why are extra bases kept in a primer containing restriction site?
Explanation opens after your attempt
A. enzyme को DNA end के पास efficiently cut करने में मदद के लिएTo help enzyme cut efficiently near DNA end
Concept
Some restriction enzymes cut poorly very near DNA end. Extra bases improve cutting efficiency.
Why this answer is correct
The correct answer is A. enzyme को DNA end के पास efficiently cut करने में मदद के लिए / To help enzyme cut efficiently near DNA end. Some restriction enzymes cut poorly very near DNA end. Extra bases improve cutting efficiency.
Exam Tip
कुछ restriction enzymes DNA end के बिल्कुल पास poorly cut कर सकते हैं। Extra bases cutting efficiency सुधारते हैं।
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