instruction:
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:
Question: The binding of an allosteric activator to an allosteric enzyme typically results in: 
 Options:  <0> Decrease the Vmax. <1> The transition to a less soluble state. <2> Decrease the Km by its substrate. <3> The transition to hyperbolic kinetics. <4> The dissociation of its subunits.
answer:
chemistry


question:
Question: Young person who goes to the emergency room for second degree flame burn of 10% of the body surface, affecting the right arm in an extensive and circular way. There is no arterial pulse in the hand measured by Doppler. What is the treatment of choice? 
 Options:  <0> Cures with occlusive silver sulfadiacin and evaluation of depth per week. <1> Lymphatic drainage and assess a vascular by-pass. <2> Escarotomy or emergency decompression incisions. <3> Expectant behavior <4> Amputation of the extremity.
answer:
medicine


question:
Question: In glycolysis: 
 Options:  <0> Hexokinase catalyzes the transfer of a phosphate group to different hexoses. <1> Phosphofructokinase-1 catalyzes a reaction that provides ATP. <2> All intermediates are phosphorylated compounds of six carbons. <3> It provides ATP, but it does not use it. <4> Fructose 2,6-bisphosphate is a potent inhibitor.
answer:

biology