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: In the compression process occurs:
Options: <0> An aggregation of the powder to be compressed. <1> A decrease in porosity. <2> A decrease in interparticular contact. <3> An increase in porosity. <4> An unpacking of the particles.

SOLUTION: pharmacology

PROBLEM: Question: Indicate which of the following is an alteration of the pyrimidine metabolism:
Options: <0> Thrombophilia <1> Phenylketonuria <2> Wilson's disease <3> Urine disease with the smell of maple syrup. <4> Orotic hereditary acidity.

SOLUTION: pharmacology

PROBLEM: Question: The most reactive oxygen radical species and, therefore, most dangerous is:
Options: <0> Superoxide anion <1> Hydrogen peroxide. <2> Ion superoxide <3> Radical hydroxyl. <4> It depends on the tissue.

SOLUTION:
pharmacology