What does 'competent' refer to in competent c | vedclass

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(B) In transformation experiments,'competent' refers to the ability of bacterial cells to take up foreign $DNA$ from their surroundings.Normally,$DNA$

Vedclass · Accepted Answer

Cells that have been treated with $CaCl_2$ to take up foreign $DNA$.

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(B) In transformation experiments,'competent' refers to the ability of bacterial cells to take up foreign $DNA$ from their surroundings.Normally,$DNA$ is a hydrophilic molecule and cannot pass through cell membranes.To facilitate this,bacterial cells are treated with a specific concentration of a divalent cation,such as $CaCl_2$,which increases the efficiency with which $DNA$ enters the bacterium through pores in its cell wall.

What does 'competent' refer to in competent cells used in transformation experiments?

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