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.

Q: Question: The antiulcer drug called omeprazole has in its structure: 
 Options:  <0> A benzimidazole heterocycle. <1> A thiol group. <2> A pyrazole heterocycle. <3> A dimethylamino group. <4> A thiozolic heterocycle.

A: pharmacology
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Q: Question: The translocation t (11; 14) is characteristic of mantle lymphoma. Which fusion protein originates, capable of promoting the cells towards the S phase of the cell cycle ?: 
 Options:  <0> BCL-2 <1> Beta-2-microglobulin. <2> Cyclin D1. <3> Transreticulin. <4> ALK protein.

A: pharmacology
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Q: Question: Transketolase catalyzes the transformation of ribose-5-phosphate and xylulose-5-phosphate into: 
 Options:  <0> Two molecules of ribulose-5-phosphate. <1> Sedoheptulose-7-phosphate and glyceraldehyde-3-phosphate. <2> Fructose-6-phosphate and erythrose-4-phosphate. <3> Glyceraldehyde-3-phosphate and glucose-6-phosphate. <4> 6-Phosphogluconate and glyceraldehyde-3-phosphate.

A:
chemistry
****