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.

Question: In the receptor-mediated endocytosis intervenes: 
 Options:  <0> Only the clathrin. <1> Only the adaptin. <2> Adaptine and clathrin. <3> Chaperones <4> Only the proteins of the membrane.
biology

Question: A microelectrode is characterized by: 
 Options:  <0> Give answers in steady state. <1> Always need an inert electrolyte. <2> Always need a potentiostatic system. <3> Do not need a reference electrode. <4> Always need agitation.
chemistry

Question: Starch is a specific indicator used to indicate the endpoint in redox titrations with: 
 Options:  <0> Cerium. <1> Iodo. <2> Bromine. <3> Permanganate. <4> Dichromate

pharmacology