MCAT Question of the Day
    •

    Q:

    		 Which of the following is a peptide hormone?
    		 

    A

    		 Thyroxine (T4)

    B

    		 Dihydrotachysterol

    C

    		 Cortisol

    D

    		 Glucagon



    Hormonal Regulation | Endocrine System | Protein Structure and Function |
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