MCAT Question of the Day
    •

    Q:

    		 Which of the following is true of carrier proteins that are used in facilitated diffusion?

    		 

    A

    		 Carrier proteins used in facilitated diffusion are usually coupled to ATP hydrolysis

    B

    		 Carrier proteins used in facilitated diffusion are specific for a specific type of molecule

    C

    		 Carrier proteins used in facilitated diffusion are located in the nuclear membrane

    D

    		 Carrier proteins used in facilitated diffusion work against concentration gradients



    Protein Structure and Function | Membrane Transport and Signalling |
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