10.Which type of bond is present between nitrogenous base and pentose sugar? (A) Phosphodiester bond (B) N- glycosidic linkage (C) Coordination linkage (D) Hydrogen bond
Option B. The bond that is formed between nitrogen bases to pentose sugar is a glycosidic bond because the bond is formed between a sugar and another compound. Any bond formed by a sugar is glycosidic bond. So, the correct answer is 'Glycosidic bond'.