
The purines of nucleic acids are
A) Adenine and guanine
B) Thymine and guanine
C) Adenine and cytosine
D) Thymine and cytosine
E) Uracil and guanine
Correct Answer:
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A)C6H12O6
B)C5H10O5
C)C4H8O5
D)C6H6O12
E)C12H6O6
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