RNA is chemically similar to DNA except that it's sugars have an additional oxygen Atom, and the base is replaced with astructurally similar bass called

RNA is chemically similar to DNA except that it's sugars have an additional oxygen Atom, and the base is replaced with astructurally similar bass called



A. Uracil

B. Aalanine

C. Cytosine

D. Codon



Answer: A


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