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: Question linked to image # 12 In the CT that is shown, the most likely diagnosis is:
Options: <0> Polycystic kidney disease <1> Retroperitoneal mass. <2> Renal tuberculosis <3> Renal cystic neoplasia. <4> Obstructive uropathy.

Answer: medicine

Question: Question: Relating to topoisomerases:
Options: <0> They are enzymes that convert the D-amino acids into L-amino acids. <1> They are enzymes that synthesize DNA. <2> They are enzymes that participate in the union of the subunits of the ribosome. <3> They are enzymes that denature DNA. <4> DNA gyrase is a special toposiomerase.

Answer: chemistry

Question: Question: Mitochondrial electronic transport and oxidative phosphorylation:
Options: <0> They are two different processes, but coupled. Without electronic transport there will never be oxidative phosphorylation. <1> Without oxidative phosphorylation there can never be electronic transport. <2> The net yield of oxidative phosphorylation is about 2.5 moles of ATP per mole of FADH2. <3> Cyanide is toxic because it binds to ATP synthase. <4> Uncoupling agents inhibit ATP synthase.

Answer:
chemistry