TASK DEFINITION: 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.
PROBLEM: Question: All the following statements describe characteristics of the peptide link EXCEPT: 
 Options:  <0> It has a trans configuration. <1> It is polar but without charge. <2> It forms a single bond by directly joining the α carbons of adjacent amino acids. <3> It does not present rotation around the link. <4> Is flat.

SOLUTION: chemistry

PROBLEM: Question: A 70-year-old woman, worried about her risk of having a stroke, comes to our office because her mother died of this cause a year ago. He has a history of high blood pressure and type 2 diabetes mellitus, so he is being treated with glipizide, aspirin, enalapril and atorvastatin. He smokes 20 cigarettes a day and does not exercise regularly. On examination, a blood pressure of 150/80 mmHg is detected. The analytical highlights a hemoglobin A1c of 8% and an LDL cholesterol of 110 mg / dl. Which of the following is associated with a greater reduction in stroke risk? 
 Options:  <0> Achieve optimal levels of hemoglobin A1C. <1> Achieve an optimal control of blood pressure. <2> Add an antioxidant to the treatment. <3> Abandon tobacco <4> Achieve optimal levels of LDL.

SOLUTION: medicine

PROBLEM: Question: Rhombic sulfur, the most stable form of sulfur, is made up of molecules of the following type: 
 Options:  <0> S 2. <1> S 8. <2> S 4. <3> S 6 <4> Sn (n = 10-14).

SOLUTION:
pharmacology