instruction:
In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
question:
Question: Of the antiemetic drugs reviewed, in which of them their pharmacological activity is NOT related to dopaminergic receptors ?: 
 Options:  <1> Granisetron. <2> Cleboprida. <3> Droperidol <4> Tietilperazine. <5> Domperidone
answer:
1


question:
Question: We want to compare the means of two populations that follow normal distributions and have the same variance. We take two samples of size n1 and n2. When constructing a confidence interval we will have to calculate a value t for a Student's T distribution with: 
 Options:  <1> 2 degrees of freedom. <2> n1 + n2 - 2 degrees of freedom. <3> (n1 + n2) - 1 degrees of freedom. <4> (n1 x n2) / 2 degrees of freedom. <5> Degrees of freedom calculated with the formula of Welch or Smith-Satterwhite.
answer:
2


question:
Question: What are the components of a functional heme group ?: 
 Options:  <1> Four molecules of bilirubin and one Fe3 +. <2> Four globins (2alpha + 2beta) and one Fe3 +. <3> One molecule of protoporphyrin and one Fe2 +. <4> One molecule of bilirubin and one Fe2 +. <5> Four globins (2alpha + 2beta) and one Fe2 +.
answer:

3