Match the terms related to genetic cloning and selection (Column A) with their appropriate descriptions (Column B).
Column A Column B
1) Single recognition sites A) Site for foreign DNA insertion, impacting antibiotic resistance
2) BamH I site B) Enzyme inactivated in recombinants to prevent color production
3) B-galactosidase C) Confers survival on ampicillin medium, used for initial transformant selection
4) Ampicillin resistance D) Preferred to minimize complexity in DNA cloning
1 2 3 4
1 D A B C
2 D C B A
3 A B C D
4 B A C D

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Detailed Solution

	Column A		Column B
1)	Single recognition sites	D)	. Preferred to minimize complexity in DNA cloning
2)	BamH I site	A)	Site for foreign DNA insertion, impacting antibiotic resistance
3)	B-galactosidase	B)	Enzyme inactivated in recombinants to prevent color production
4)	Ampicillin resistance	C)	Confers survival on ampicillin medium, used for initial transformant selection