IGNOU BBCCT 125 2026 - Describe the methods used for introduction of recombinant DN

Question

Describe the methods used for introduction of recombinant DNA into bacterial cells.

09 Feb 2026

Answer :

Word Count : 247

Recombinant DNA can be introduced into bacterial cells through several methods, each facilitating the uptake of foreign DNA for expression or replication. One common method is transformation, where bacteria naturally take up naked DNA from their environment. In laboratory conditions, chemical treatments, such as calcium chloride, make the bacterial cell wall more permeable, allowing plasmid DNA to enter. Heat

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