TASK DEFINITION: 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'.
PROBLEM: Question: The electron transport molecules: 
 Options:  <1> They are coenzymes of a nucleotide nature. <2> They exchange electrons in oxidation-reduction reactions. <3> They are molecules capable of oxidation and reduction. <4> FAD (flavin adenine dinucleotide) and FMN (flavin mononucleotides) are electron transport molecules. <5> All are true.

SOLUTION: 5

PROBLEM: Question: At what stage is the person when they begin to balance the positive and negative consequences of drug use and, as a result, begin to consider stopping consumption, but basically maintain their ambivalence in this decisional balance? 
 Options:  <1> Stadium of action. <2> Contemplation stadium. <3> Relapse stadium. <4> Pre-contemplation stadium. <5> Post-relapse stadium.

SOLUTION: 2

PROBLEM: Question: The molecularity of an elementary reaction corresponds: 
 Options:  <1> At the initial concentration of reagent. <2> To the number of molecules that are found to react. <3> To the number of collisions of the reactants per unit of time. <4> At the final concentration of the product. <5> To the reaction between the reaction rate and the reagent concentration.

SOLUTION:
2