Regarding Assertion and Reason, select the right option Assertion [A]: CaCl2 is necessary to create heat-shock competent cells. Reason [R]: CaCl2 imparts a positive charge to the cell.

Regarding Assertion and Reason, select the right option Assertion [A]:

1.	Regarding Assertion and Reason, select the right option Assertion [A]: CaCl2 is necessary to create heat-shock competent cells. Reason [R]: CaCl2 imparts a positive charge to the cell.
Answer» Regarding Assertion and Reason, select the right option Assertion [A]: $C a C l_{2}$ is necessary to create heat-shock competent cells. Reason [R]: $C a C l_{2}$ imparts a positive charge to the cell.