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: Which of these compounds is a product generated directly by the pentose route?
Options: <0> NADP +. <1> NADPH. <2> NADH <3> Fructose-1, 6-bisphosphate. <4> CoA.
chemistry

Question: The reaction conditions for the preparation of 2-methyl-2-methoxypropan-1-ol from 2,2-dimethyloxirane are:
Options: <0> Methanol in acid medium. <1> Lithium aluminum hydride in methanol. <2> Methylmagnesium bromide and subsequent hydrolysis. <3> Sodium methoxide in methanol. <4> Triphenylphosphine in methanol.
chemistry

Question: With regard to pyrogens and biotechnological medicines, it is possible to say:
Options: <0> They have no tendency to aggregate or form large units with high molecular weight. <1> Ion exchange chromatography procedures (using their positive charge) can reduce endotoxin levels. <2> Ion exchange chromatography procedures (using their negative charge) can reduce endotoxin levels. <3> Ion exchange chromatography procedures (regardless of their charge) can reduce endotoxin levels. <4> They are unstable under standard autoclaving conditions.
pharmacology