CUET Preparation Today
| What is plasmid vector in DNA recombinant technology ? |
A virus which infect bacteria . Autonomously replicating circular
extra-chromosomal DNA. Any segment of desirable DNA . Palindromic nucleotide sequences in the DNA. |
| Autonomously replicating circular extra-chromosomal DNA. |
| Plasmid is autonomously replicating circular extra-chromosomal DNA.Stanley Cohen and Herbert Boyer accomplished this in 1972 by isolating the antibiotic resistance gene by cutting out a piece of DNA from a plasmid which was responsible for conferring antibiotic resistance. |
