Teacher:In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.
Teacher: Now, understand the problem? Solve this instance: Question: What is the chemical basis for the reversible inhibition of acetylcholinesterase by the alkaloid physostigmine and related compounds ?:
Options: <0> Allosteric inhibition of the enzyme. <1> Covalent binding to a cofactor essential for the reaction. <2> Coordination of an Mg2 + cation in the active center of the enzyme. <3> Analogy with the transition state of the reaction catalyzed by the enzyme. <4> Formation of a carbamate (carbamoylation) of the serine residue in the active center of the enzyme.
Student:
pharmacology