MCAT Question of the Day
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    Q:

    		 A scientist is looking to study mouse cells in various stages of mitosis. He obtains a culture of cells and treats them with a chemical that arrests the cells during DNA replication. What is the most likely result of the experiment?
    		 

    A

    		 He will successfully have arrested the cells in various stages of mitosis for observation.

    B

    		 The cells will complete mitosis and be arrested during the S phase of interphase.

    C

    		 The cells will complete mitosis and will be arrested upon entry into G1.

    D

    		 The cells will be unaffected by the chemical entirely.



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