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Home  >>  JEEMAIN and AIPMT  >>  Chemistry  >>  Biomolecules
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In both DNA and RNA heterocyclic base and phosphate ester linkages are at

$\begin {array} {1 1} (A)\;\text{$C_S'$ and $C_1'$ respectively of the sugar molecule}\\ (B)\;\text{$C_1'$ and $C_S'$ respectively of the sugar molecule} \\ (C)\;\text{$C_2'$ and $C_S'$ respectively of the sugar molecule}\\ (D)\;\text{$C_5'$ and $C_2'$ respectively of the sugar molecule } \end {array}$

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1 Answer

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Explanation: Heterocyclic base is attached to $C_1'$ of the sugar while phosphate linkage is at $C_5' $
Ans : (B)
answered Mar 30, 2014 by thanvigandhi_1
 
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