MCAT Question of the Day
    •

    Q:

    		 Which of the following best describes how tRNA differs from mRNA?

    		 

    A

    		 Transfer RNA uses adenine, guanine, uracil, and cytosine while messenger RNA uses adenine, guanine, thymine, and cytosine.

    B

    		 Transfer RNA uses adenine, guanine, thymine, and cytosine while messenger RNA uses adenine, guanine, uracil, and cytosine.

    C

    		 Transfer RNA has a complex loop structure while messenger RNA is usually a simple, linear strand.

    D

    		 In transfer RNA, anticodons are complementary to messenger RNA codons, while in messenger RNA, codons are anti-complementary to DNA triplets.



    Subscribe


    Is Your Score Stuck?

    We can teach you how to crush the MCAT!

    Learn More