system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Tell the bond (X, Y, Z) in the structure of DNA:
assistant
The correct answer is  X is the bond between the two nitrogenous bases. This is hydrogen bond.There is double bond between A and T, triple bond between G and C. Y is the bond between nitrogenous base and sugar. This is beta-N glycosidic bond, which is a covalent bond. This bond is between C1 of sugar and N9 of purines and N1 of pyrimidines. Z is the bond between sugar and phosphate. This is 3' 5' phosphodiester bond.