MCAT Question of the Day
    •

    Q:

    		 During synapsis, chromatids in homologous pairs of chromosomes often twist around each other, break, exchange segments, and rejoin. This process usually contributes to
    		 

    A

    		 the formation of polyploid offspring

    B

    		 nondisjunction of homologous chromosomes

    C

    		 the production of identical twins

    D

    		 increased variability in offspring



    Mitosis and Meiosis |
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