Question

DNA differs from RNA

• A. In the nature of sugar alone
• B. In the nature of purines alone
• C. In the nature of sugar and pyrimidines
• D. None of the above

Answer 1

The correct option is C In the nature of sugar and pyrimidines

DNA differs from RNA because DNA has deoxyribose sugar while RNA has ribose sugar. DNA has thymine as pyrimidine while, in RNA thymine is replaced by uracil.So, the correct answer is 'In the nature of sugar and pyrimidines'