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MDCAT Biology QUESTION #4316
Question 1
Which of the following is a key feature of RNA?
  • Deoxyribose and thymine
  • Double stranded and thymine
  • Ribose and uracil✔️
  • Ribose and thymine
Correct Answer Explanation
RNA contains the sugar ribose (not deoxyribose) and the nitrogenous base uracil (instead of thymine). RNA is typically single-stranded.