Which of the Following Is the Most Distinguishing Difference Between

question 11

Multiple Choice

Which of the following is the most distinguishing difference between a purine and a pyrymidine

• A) purines are found in DNA while pyrimidines are found in RNA
• B) purines have nitrogens in the rings while pyrimidines do not
• C) pyrimidines have nitrogens in the rings while purines do not
• D) purines are found in RNA while pyrimidines are found in DNA
• E) purines are double ring structures while pyrimidines have a single ring

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