Promoter-probe vectors are used often. Choose the correct statement fo – McqOptions

MCQOPTIONS

1.	Promoter-probe vectors are used often. Choose the correct statement for these vectors.
A.	They are used for identifying sequences that can function as promoter in vivo
B.	It contains a reporter gene which contains its promoter along
C.	The reporter gene is having a cloning site
D.	After insertion of DNA into the cloning site, selection of plasmids is carried out by blue white screening
Answer» B. It contains a reporter gene which contains its promoter along

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