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Question
Is the accompanying figure DNA or RNA? ________ Is the arrow closest to the 5"² or 3"² end? ________ Spleen diesterase is an enzyme that breaks the covalent bond that connects the phosphate to the 5"² carbon. Assume that the dinucleotide is digested with spleen diesterase. To which base and to which carbon on the sugar is the phosphate now attached, A or T?
A) DNA; 3"² end; T, 5"²
B) RNA; 3"² end; A, 3"²
C) DNA; 5"² end; A, 5"²
D) DNA; 3"² end; A, 3"²
E) RNA; 3"² end; T, 3"²
Answer
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