what is plasmid ? give it's role in bacteria cell . write the full form of pBR
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Explanation:
A plasmid is a small, extrachromosomal DNA molecule within a cell that is physically separated from chromosomal DNA and can replicate independently. They are most commonly found as small circular, double-stranded DNA molecules in bacteria; however, plasmids are sometimes present in archaea and eukaryotic organisms.
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Hey Vaishnavi,
Answer to your question is ☞￣ᴥ￣☞
A plasmid is a small, circular, double-stranded DNA molecule that is distinct from a cell's chromosomal DNA.
The role of plasmid in bacterial cells are →
- Plasmid DNA carries antibiotics resistance.
- Replicates the bacteria.
- Helps in survival of organisms.
- Kill other organisms or by defending the host cell by producing toxins.
Full form of PBR is = Plasmid Bolivar Rodriguez.
Hope it helps you.
with regards, Divya:^)
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