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: The treatment of 1-hexyne with 1 mole of hydrogen bromide results in:
Options: <0> 1-bromo-1-hexene. <1> 1-bromo-2-hexene. <2> 1-bromo-3-hexene. <3> 2-bromo-1-hexene. <4> 2-bromo-2-hexene.
chemistry

Question: The order of the stages of the cell cycle is:
Options: <0> S, G1, Mitosis, G2. <1> G2, G1, S, Mitosis. <2> G1, Mitosis, G2, S. <3> S, G0, Mitosis, G1. <4> G1, S, G2, Mitosis.
biology

Question: What group of amino acids, when they are part of the proteins, can be phosphorylated?
Options: <0> Val, Ser, Thr. <1> Phe, Ala, Gly. <2> Val, Glu, Asp. <3> Tyr, Ser, Thr. <4> Lys, Ser, Ile.
chemistry