The Intragenic Complementation Between the Amino Terminal Fragment of B-Galactosidase

Multiple Choice

The intragenic complementation between the amino terminal fragment of b-galactosidase and the defective DM15 polypeptide which permits the Xgal color test to be utilized without placing the entire lacZ gene in the pUC vectors is called:

A) Forced cloning
B) a-complementation
C) Blue/white color selection
D) In situ hybridization
E) Complementation screening