How is a bacterial cel made competent? – InterviewSolution

InterviewSolution

1.	How is a bacterial cel made competent?
Answer» Bacterial cell is made competent so that it can take up DNA. Taking up DNA is not easy as it is hydrophilic molecule and cannot pass through cell membrane. Bacterial cell can be made competent by treating it with a specific concentration of a divalent cation such as calcium as it increases the efficiency with which DNA can enter the bacteria through it the pores of cell wall.

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