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: Which of the following administration routes are commonly used for drugs of a peptide and protein nature ?: 
 Options:  <0> Oral. <1> Intravenous, intramuscular and subcutaneous. <2> Oral, intravenous and subcutaneous. <3> Oral, intranasal and inhalation. <4> Oral, intramuscular and intranasal.
pharmacology

Question: A basic component of spectrophotometers is the monochromator. Its function is: 
 Options:  <0> Connect the different wavelengths from the source to achieve greater light power. <1> Transform the optical signal measured by the detector into an electrical signal. <2> Disperse the light separating the wavelengths that compose it and select a narrow band. <3> Amplify the analytical signal by improving the signal-to-noise ratio. <4> Decrease the power of the light beam to eliminate the background noise of the spectrophotometer.
chemistry

Question: A 45-year-old patient on the 15th day post-transplant of hematopeytic progenitors, with absolute neutropenia, platelets of 15,000 / uL and a hemoglobin of 7 g / dL, which presents a clinical picture of eye pain with periorbital edema with discrete serosanguinous nasal discharge . What is the diagnosis of presumption? 
 Options:  <0> Periorbital hematoma. <1> Allergic reaction, possibly to medication. <2> Acute bacterial sinusitis, probably staphylococcal. <3> Sinusitis due to Aspergillus spp. <4> Mucormycosis

medicine