(B) Peptide bond
Explanation: A nitrogenous base, phosphate, and sugar make up DNA. It contains deoxyribose sugar, which has hydrogen at the second carbon position. The glycosidic bond connects the sugar to the nitrogenous base at the first carbon.
(B) Peptide bond
Explanation: A nitrogenous base, phosphate, and sugar make up DNA. It contains deoxyribose sugar, which has hydrogen at the second carbon position. The glycosidic bond connects the sugar to the nitrogenous base at the first carbon.