Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If recombinant DMA is inserted within the coding sequence of enzyme galactosidase, which of the following will occur in case of non-recombinants?
Text Solution
Verified by ExpertsThe correct answer is:
C
In non-recombinants, the β-galactosidase (lacZ) gene remains active. Therefore, in the presence of a chromogenic substrate (X-gal), the colonies produce a blue colour.
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