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BIO NMDCAT Ribonucleic acid (RNA)
nmdcat.online July 3, 2026

9. The organic bases classified as purines found in RNA molecules are

A. Adenine and Uracil
B. Guanine and Cytosine
C. Adenine and Guanine
✓
D. Cytosine and Uracil

📝 Explanation

Purines are double-ringed nitrogenous bases, which include adenine and guanine in both DNA and RNA.

📖 Additional Information

  • Adenine and Uracil
  • Guanine and Cytosine
  • Adenine and Guanine
  • Cytosine and Uracil

Purines are double-ringed nitrogenous bases, which include adenine and guanine in both DNA and RNA.

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