MCAT Question of the Day
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    Q:

    		 A major structural difference between tRNA and mRNA is:
    		 

    A

    		 tRNA lacks uracil while mRNA does not lack uracil

    B

    		 tRNA is synthesized in the nucleus while mRNA is synthesized by ribosomes

    C

    		 mRNA is used by mitochondria while tRNA is used by the nucleus

    D

    		 mRNA primarily has a linear conformation while tRNA primarily has a complex tertiary structure



    Nucleic Acid Structure and Function |
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