This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Strongest interactions among the following \nSelect and explain. \nA. Covalent, B. Hydrogen, C. Electrostatic, D. Van der Waals', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Strongest bond - CovalentWeakest bond - Van der wals forcesMoleucular interactionsThere are two types of interactions between molecules that stabilize molecular structures :-i) Covalent bonds, e.g. peptide bonds and disulphide bonds.i) Non-covalent bonds.', 'role': 'assistant'}]