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: Derived from blood monocytes: 
 Options:  <0> Protoplasmic astrocyte. <1> Fibrous astrocyte. <2> Oligodendrocyte <3> Microgliocyte <4> Satellite cell.
biology

Question: Question linked to image nº4 70-year-old man, active smoker, who underwent a chest radiological study as a preoperative protocol for prostatic hypertrophy. What would be the fundamental semiological finding of this radiological image? 
 Options:  <0> Encapsulated left pleural effusion. <1> Tumor of the anterior soft tissues of the thorax. <2> Collapse of the left upper lobe. <3> Anterior mediastinal mass. <4> Elevation of the left diaphragmatic dome.
medicine

Question: With respect to the characteristics of the amino acids, indicate which of the following statements is false: 
 Options:  <0> Amino acids are amphoteric substances that can act as acids or bases. <1> The side chains of the amino acids can be apolar, polar without charge or they can be charged at certain pH values. <2> The side chain of the wing can undergo a process of phosphorylation. <3> The proteins are constituted by Lamino Acids. <4> The amino acids Ser, Thr and Tyr can form ester bonds with a phosphate group.

chemistry