MCAT Question of the Day
    •

    Q:

    		 All of the following are traits of hemoglobin EXCEPT
    		 

    A

    		 a sigmoidal binding curve

    B

    		 the ability to be affected by pH changes

    C

    		 being composed of a dimer of monomers

    D

    		 binding oxygen less tightly than myoglobin



    Circulatory System |
    Subscribe


    Is Your Score Stuck?

    We can teach you how to crush the MCAT!

    Learn More