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.

Question: The Pearson correlation coefficient: 
 Options:  <0> It is always greater than 1. <1> It is always less than 1. <2> It is between 0 and 1. <3> It is between -1 and 0. <4> It is between -1 and 1.
chemistry

Question: Neuraminidase of the influenza virus: 
 Options:  <0> It is found inside the capsid and is released after entering the cell. <1> Its function is to facilitate the encapsulation of genetic material. <2> It is one of the spicules of the envelope. <3> It is not antigenic. <4> It facilitates the adsorption of the virus to the cell.
biology

Question: What percentage of the bicarbonate filtered in the glomerulus is reabsorbed under normal conditions along the nephron and in which segment is most of this reabsorption produced ?: 
 Options:  <0> It is reabsorbed almost 100%, mostly in the collector duct. <1> Approximately 50% is reabsorbed, mostly in the proximal convoluted tubule. <2> Approximately 50% is reabsorbed, mostly in the distal convoluted tubule. <3> Less than 20% is reabsorbed, mostly in the collecting duct. <4> It is almost 100% reabsorbed, mostly in the proximal convoluted tubule.

pharmacology