Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Which of the following method can be used for making the bacterial cell 'competent'?
Text Solution
Verified by ExpertsThe correct answer is:
D
To make bacterial cells competent for DNA uptake:
• Cells are treated with a specific concentration of divalent cations (Ca²⁺).
• They are then subjected to heat shock (e.g., ~42°C for a short time), which facilitates the entry of DNA.
──────────────────────────────────────────────────────────────────────────────────────────
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Rising of dough is due to
An enzyme catalysing the removal of nucleotides from the ends of DNA is
The transfer of genetic material from one bacterium to another through the mediation of a vector li…
Which of the given statement is correct in the context of observing DNA separated by agarose gel el…
‘Restriction’ in restriction enzyme refers to
Which of the following is not required in the preparation of recombinant DNA molecule?