1.

The correct statement with respect to lacIq is __________

A. It is a mutant of lac repressor gene and decreases the level of repressor
B. It doesn’t control the lacZ gene
C. It is important for the vectors to replicate in a low copy number
D. It doesn’t titrate out the repressor produced by wild type Lac-I gene
Answer» B. It doesn’t control the lacZ gene


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