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.

Q: Question: The use of microorganisms to transform contaminants present in the environment into non-toxic products is called: 
 Options:  <0> Biodeterioration. <1> Bioremediation. <2> Bioleaching. <3> Bioconversion <4> Biosensor

A: pharmacology
****
Q: Question: The number of pairs of metacentric chromosomes of the human karyotype is: 
 Options:  <0> 8 <1> 6 <2> Four. <3> 12 <4> two.

A: biology
****
Q: Question: Regarding the newborn, point out the correct statement: 
 Options:  <0> Premature immature is one whose birth weight varies between 2,000 and 2,500 gr. and has a gestational age of less than 37 weeks. <1> Newborn of low weight is the one that weighs at birth less than 2,500 gr. and his gestational age is between 37 and 42 weeks. <2> Newborn pseudotérmino is the one that weighs less than 2,500 gr. and her gestational age is greater than 37 weeks. <3> Premature babies are newborns weighing less than 2,500 gr. <4> Post-term newborn is the one with a gestational age greater than 40 weeks.

A:
nursery
****