

MCQOPTIONS
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1. |
Alpha complementation is an indicator of lacZ system. Which of the statement is incorrect for it? |
A. | One portion of the lacZ gene known as minigene is present in the plasmid |
B. | Another portion is present in the host itself |
C. | If they both are allowed to combine in the presence of IPTG, X-gal and ampicillin, blue colonies are observed |
D. | If insert is also present along with host and plasmid, it results in the formation of blue colonies |
Answer» E. | |