CBSE 2024 · Region 2 · Set 3 · Q21 · 2 marks
How is Ti plasmid of Agrobacterium tumefaciens modified to act as a cloning vector ?
Marking-scheme solution
Tumour inducing genes or virulent gene in Ti plasmid are removed hence
Ti plasmid is disarmed, DNA carrying the gene of interest can be inserted into the segment.
Biotechnology : Principles and ProcessesProcesses of Recombinant DNA TechnologyUnderstandvery_short_answermedium
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CBSE Class 12 Biology past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.