Chemically DNA differs from RNA by __________________?
Correct answer: B. Deoxyribose and thymine is present in DNA and ribose and Ural in RNA
- A. Thymine present in DNA and Uralic in RNA
- B. Deoxyribose and thymine is present in DNA and ribose and Ural in RNA
- C. Ribose and thymine in DNA and deoxyribose and uracil in RNA
- D. Deoxyribose in DNA and ribose in RNA
Explanation
DNA contains deoxyribose and thymine, whereas RNA contains ribose and uracil. Option b states both distinguishing chemical features, despite the misspellings of uracil.
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