Question
Question: Which of the following method can be used for making the bacterial cell ‘competent’?...
Which of the following method can be used for making the bacterial cell ‘competent’?
A
Treating with specific conc. of divalent cation (Ca2+)
B
Treating with specific conc. of monovalent cation (K+)
C
Heat shock
D
Both (1) & (3)
Answer
Both (1) & (3)