ccdB gene is used at times. Choose the correct statement with respect – McqOptions

MCQOPTIONS

1.	ccdB gene is used at times. Choose the correct statement with respect to this gene.
A.	It is a control of cell birth gene
B.	It is activated in complex vectors to increase the fraction of recombinants
C.	If intramolecular ligation takes place this protein is released
D.	It is often regarded as control of cell death and birth gene
Answer» C. If intramolecular ligation takes place this protein is released

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