Final answer:
Uracil is the base not found in DNA, while DNA contains adenine, guanine, cytosine, and thymine or uracil in RNA.
Explanation:
Uracil is the base not found in DNA. DNA contains adenine, guanine, cytosine, and thymine, while RNA uses uracil instead of thymine. Adenine and guanine are purines, and cytosine, thymine, and uracil are pyrimidines.
Learn more about DNA bases here:
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