MCAT Question of the Day
    •

    Q:

    		 Which of the following genes would be most conserved among different species of animals?
    		 

    A

    		 genes for the notochord

    B

    		 genes that govern germ layer differentiation

    C

    		 the gene for ATP synthase

    D

    		 genes for feathers



    Eukaryotic Cells |
    Subscribe


    Is Your Score Stuck?

    We can teach you how to crush the MCAT!

    Learn More