TASK DEFINITION: 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.
PROBLEM: Question: The negative feedback regulation of thyroid hormone is as follows:
Options: <0> High concentrations of circulating free T3 and T4 that elevate HRT. <1> High concentrations of circulating free T3 and T4 that raise TSH. <2> High concentrations of circulating free T3 and T4 that decrease TRH. <3> Decreased TRH that elevates TSH. <4> Decreased TSH that elevates HRT.

SOLUTION: nursery

PROBLEM: Question: Which of the following answers is correct regarding a tRNA?
Options: <0> The tRNA has an anticodon that recognizes the template DNA. <1> The amino acid is attached to the 5'-end. <2> It contains a polyA tail at its 3 'end. <3> It may contain pseudouridin and inosine. <4> It serves as a gene for some viruses.

SOLUTION: chemistry

PROBLEM: Question: The triple point of a phase diagram of a component:
Options: <0> Presents 3 degrees of freedom, according to the rule of the phases. <1> Presents 1 degree of freedom, according to the rule of the phases. <2> It is characterized because the liquid and gas phases are indistinguishable. <3> It is characterized because there are three phases in equilibrium. <4> It is characterized because there are four phases in equilibrium.

SOLUTION:
pharmacology