Which of the following methods or steps has NOT been shown to allow DNA to enter cells?
A) Electroporation
B) Transformation
C) Heat shocking of cells at 42ºC
D) CaCl2 treatment of cells
E) Restriction DNA analysis

Question

Quizplus · Accepted Answer

Restriction DNA analysis is a technique used to cut DNA into smaller pieces by restriction enzymes, but it does not involve introducing the DNA into cells. The other options, electroporation, transformation, heat shocking, and CaCl2 treatment, have all been shown to allow DNA to enter cells.

Which of the Following Methods or Steps Has NOT Been