Plasmids are suitable vectors for gene clonin | vedclass

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(B) Plasmids are extrachromosomal,self-replicating,circular $DNA$ molecules found in bacteria. For a molecule to act as a vector in gene cloning,it mu

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They are small circular $DNA$ molecules that possess their own origin of replication.

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(B) Plasmids are extrachromosomal,self-replicating,circular $DNA$ molecules found in bacteria. For a molecule to act as a vector in gene cloning,it must be able to replicate independently within the host cell. This ability is provided by the presence of an 'origin of replication' $(ori)$ site. While plasmids often carry antibiotic resistance genes (which serve as selectable markers),the fundamental reason they are suitable vectors is their ability to replicate autonomously due to the presence of an $ori$ sequence.

Plasmids are suitable vectors for gene cloning because...

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