MCQ
Dinucleotide is obtained by joining two nucleotides together by phosphodiester linkage. Between which carbon atoms of pentose sugars of nucleotides are these linkages present?
- A5′ and 3′.
- B1′ and 5′.
- C5′ and 5′.
- D3′ and 3′.
5′ and 3′.
Explanation:
5′ and 3′ linkages are present between pentose sugars of nucleotides.

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$4M + 8CN^-+ 2H_2O + O_2 \rightarrow 4[M(CN)_2]^-+ 4OH^-$
$2[M(CN)_2]^-+ Zn \rightarrow [Zn(CN)_4]^{2-} + 2M$

