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Question : Assertion: DNA segments can be excised by 'molecular scissors' or 'chemical scalpels' that biotechnologists call restriction enzymes Reason: Restriction enzymes are synthesised by microbes as a defence mechanism and are specific endonucleases which can cleave double-stranded DNA. |
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Answer» If both ASSERTION and REASON are true and the Reason is the correct EXPLANATION of the Assertion. |
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