Question

Explain the method to increase the competency of the bacterial cell membrane to

take up recombinant DNA?​

Answer 1

Answer:

This is absolutely correct answer:

Explanation:

Chemical method In this method, the cell is treated with a specific concentration of a divalent cation such as calcium to increase pore size in cell wall. them briefly at 42°C and then putting it back on ice. This is called heat shock treatment. This enables the bacteria to take up the recombinant DNA

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