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What is the shape of a bacterial plasmid?(a) Linear(b) Circular(c) Irregular(d) BacillusThe question was posed to me in an interview.My query is from Prokaryotic Cells in section Cell : The Unit of Life of Biology – Class 11 |
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Answer» CORRECT CHOICE is (b) Circular To explain: PLASMIDS are extrachromosomal small circular DNA that is present in BACTERIAL cell, apart from the genomic DNA. Plasmid DNA confers several special features to the cell such as RESISTANCE to certain chemicals. |
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