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: The Aminoacyl-tRNAs: 
 Options:  <1> They are the precursors of the RANs. <2> They are enzymes that catalyze the synthesis of amino acids. <3> They are part of the ribosomes. <4> They are the tRNAs loaded with the amino acid specified by its anticodon sequence. <5> They are synthesized by RNA Polymerase II.
4

Question: The proportion of environmental variance due to the influences that a person receives from their family environment and that are shared by the rest of their family: 
 Options:  <1> It is the specific variance. <2> It is called genotypic variance. <3> It matches the heritability. <4> It is dismissed in the investigations. <5> It is the variance coming from the shared environment.
5

Question: In charge of who was the regulation of the exercise of health professions in Spain during the fifteenth century and later? 
 Options:  <1> The Faculties of Medicine. <2> The Protomedical Court. <3> The General Board of Health. <4> The Ministry of Education. <5> The General Benevolence of the State.

2