MCQ
Sugar moiety in $DNA$ and $RNA$ molecules respectively are
  • A
    $\beta-D-2-$deoxyribose, $\beta-D-$deoxyribose
  • $\beta-D-2-$deoxyribose, $\beta-D-$ribose
  • C
    $\beta-D-$ribose, $\beta-D-2-$deoxyribose
  • D
    $\beta-D-$deoxyribose, $\beta-D-2-$deoxyribose

Answer

Correct option: B.
$\beta-D-2-$deoxyribose, $\beta-D-$ribose
b
$DNA$ contains $\Rightarrow \beta-D-2-$ deoxyribose

$RNA$ contains $\Rightarrow \beta-D-$ ribose

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