MCAT Question of the Day


  • Q:

    In performing a gram stain, gram positive bacteria will appear

     

    A

    Clear because the decreased peptidoglycan in the bacteria makes it colorless

    B

    Pink because the additional peptidoglycan in the cell wall allows the dye to stay in the cell

    C

    Purple because the additional peptidoglycan in the cell wall allows the dye to stay in the cell

    D

    None of the above



    Prokaryotes |
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