MCAT Question of the Day
    •

    Q:

    		 A virus injects its DNA into a host animal cell. Which of the following is a necessary step for propagation of the viral DNA in the cell progeny and future generations of that cell?
    		 

    A

    		 Initiation of a promoter

    B

    		 Inactivation of equivalent host genes

    C

    		 Entry into the nucleus

    D

    		 Integration of the DNA into at host chromosome



    Control of Gene Expression in Eukaryotes | Viruses |
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