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| 1. |
Which of the following methods can be used for making the bacterial cell " competent" ?A. Treating with specific concentration of divalent cation `( Ca ^(+2) )`B. Treating with specific cocentration of monovalent cation ` (K^(+) )`C. Heat shockD. Both (1) & (3) |
| Answer» Correct Answer - D | |