16. Escherichia coli cells are made competent to absorb external DNA by
1. giving the high temperature 2. Suspending them in cold calcium chloride
3. treating the cells with sodium chloride
4. growing them in culture medium containing calcium
Answers
Answered by
1
Answer:
3. treating the cells with sodium chloride
Answered by
1
Answer:
I think that the answer is
3.TREATING THE CELL WITH SODIUM CHLORIDE
Explanation:
pls mark me as the brainlist
Similar questions