Question
DNA and RNA

Answer

DNARNA
(i) In DNA, the sugar present is deoxyribose.(i) In RNA, the sugar present is ribose.
(ii) In DNA, the nitrogen bases are adenine, guanine, cytosine and thymine.(ii) In RNA, the nitrogen base thymine is replaced by uracil.
(iii) DNA is double stranded.(iii) RNA is single-stranded.
(iv) DNA carries hereditary information(iv) RNA helps in protein synthesis.

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