Explain the phenomenon of marker rescue?



Explain the phenomenon of marker rescue?..

Answer / biomaster

It occurs between the genome of an active virion and the
genome of a virus particle that has been inactivated in
some way. Apportion of the genome of the inactivated
virus recombines with that of the active parent ,so that
certain markers of the inactivated parent are rescued and
appearing the viable progeny.

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