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: In the translation of prokaryotes, the first tRNA: 
 Options:  <0> It is introduced in site A. <1> Join a methylated amino acid. <2> It is accompanied by the IF2 factor. <3> It is paired with a UGA start codon. <4> Always join serina.

Answer: biology


Question: Question: The hydrolysis of phosphatidylinositol 4,5-bisphosphate (PIP2) by phospholipase C generates the following second messengers: 
 Options:  <0> Inositol 1,4,5-trisphosphate and triacylglycerol. <1> Inositol 1,4, 5-trisphosphate and glycerol. <2> Inositol 1,4, 5-trisphosphate and diacylglycerol. <3> Inositol 4,5-bisphosphate and diacylglycerol. <4> Inositol 4,5-bisphosphate and glycerol.

Answer: chemistry


Question: Question: It is NOT associated with defects in DNA repair the: 
 Options:  <0> Fanconi anemia. <1> Li-Fraumeni syndrome. <2> Bloom syndrome. <3> Xeroderma pigmentosa. <4> Sickle-cell anemia

Answer:
biology