Some changes are encountered in the infectious particle as it infects the cell. Choose the incorrect statement.
(a) The infectious particle circularizes upon causing infection by annealing at cos sites
(b) There are two promoters present, PR and PL
(c) Upon infection only PR is activated
(d) Promoters give rise to immediate early transcripts
The question was asked by my college professor while I was bunking the class.
My enquiry is from Bacteriophage Lambda topic in section Other Vector Systems for E of Genetic Engineering