Practice question
Question
Which step in recombinant DNA technology involves making multiple copies of a gene?
Explanation
Polymerase Chain Reaction (PCR) is used to amplify specific DNA sequences, producing multiple copies of a gene.
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AIM To study of prepared pedigree charts of genetic traits such as rolling of tongue, blood groups, widow's peak and colour blindness. PRINCIPLE Pedigree analysis is study of inheritance of traits through family history over generations. Standard symbols are used to represent mal...
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