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.
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Question: Question: The reactions in which the kinetics does not depend on the nucleophilic concentration, are reactions: 
 Options:  <0> Radicals <1> SN1. <2> Pericyclic. <3> SN2. <4> None of the above.

Answer: chemistry


Question: Question: The state of adaptation characterized by the diminution of the response to the same amount of drug or the need for a higher dose to cause the same degree of pharmacological effect, defines: 
 Options:  <0> The adaptation to a drug. <1> The route of administration. <2> Intoxication <3> Tolerance to a drug <4> Addictive behavior

Answer: psychology


Question: Question: The reabsorption of glucose in the nephron: 
 Options:  <0> It has no maximum rate. <1> It is less than 50% of the filtered. <2> It is done in the proximal tubule. <3> It is mediated by insulin. <4> It is by simple diffusion.

Answer:
biology