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: In the coronaviurs, the assembly of the virions takes place in the (the):
Options: <1> Rough endoplasmic reticulum. <2> Mitochondrial matrix. <3> Nucleus. <4> Citosol <5> Cytoplasmic membrane.

SOLUTION: 1

PROBLEM: Question: In the determination of water hardness due to the presence of Ca2 + and Mg2 + ions, the titrant reagent is used:
Options: <1> Methyl orange. <2> A standard solution of potassium chloride. <3> Black Eriochrome T. <4> A standard solution of ethylenediaminetetraacetic acid (EDTA). <5> A solution of AEDT previously standardized against a solution of potassium phthalate.

SOLUTION: 4

PROBLEM: Question: Serum disease is a hypersensitivity:
Options: <1> Mediated by IgE. <2> Against molecules of the extracellular matrix. <3> Mediated by deposition of immune complexes in certain tissues. <4> With formation of granulomas. <5> With activation of mast cells associated with blood vessels.

SOLUTION:
3