The structure of one nucleotide is given below
Or Which of the following figure shows two nucleotides correctly joined together

Options

A.
B.
C.
D.

Answer

B

Explanation

(i) Deoxyribose sugar joins to phosphate group by phosphoester bond.
(ii) It attached to nitrogenase base by glycosidic bond.
(iii) Each nucleotide to another nucleotide by phosphodieste linkage.