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: The proteasome: 
 Options:  <0> It is formed by 21 homologous subunits organized in 3 rings. <1> It is a protein complex that catalyzes the hydrolysis of ubiquitinated proteins. <2> It is found only in animal eukaryotic cells. <3> Digest acylated proteins. <4> It is activated by a drug, bertezomil, in therapy for multiple myeloma.
chemistry

Question: Among the following, the first precursor cell of neutrophil granulocytes is: 
 Options:  <0> Monoblast. <1> Myeloblast. <2> Metamielocito. <3> Cell in band (or in staff) <4> Promyelocyte
biology

Question: Hallucinations are clinical manifestations of schizophrenia that: 
 Options:  <0> They occur without external stimulation of the sensory organ involved. <1> They are included within the negative symptoms of the disease. <2> They are characterized by the aggrandizement of oneself in a non-realistic way. <3> They need to take into account the cultural context of the person. <4> They are associated with the Minor Neurological Symptoms (NMS).

nursery