Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If we added alien DNA at site Sal 1 in pBR322 than-
Text Solution
Verified by ExpertsThe correct answer is:
A
In pBR322, the Sal I restriction site is located within the tet R (tetracycline resistance) gene. Insertion of foreign DNA at this site causes insertional inactivation of the tet R gene.
Ampicillin resistance (amp R ) remains intact.
Tetracycline resistance (tet R ) is lost.
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