MCAT Question of the Day
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    Q:

    		 The p53 enzyme has been implicated in antiviral mechanisms. The p53 enzyme notices when the cell enters S phase at an abnormal time, and thus halts entry into S phase in order to prevent progression to mitosis. Deletion of the p53 enzyme would most likely proliferate which of the following?
    		 

    A

    		 mitochondrial division

    B

    		 tuberculosis

    C

    		 cancer

    D

    		 apoptosis



    Mitosis and Meiosis |
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