Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Question: Ethidium bromide is a molecule that has a very low fluorescence yield in solution. However, its quantum yield increases remarkably when:
Options: <0> It is atomized. <1> It is interspersed between consecutive base pairs of the DNA double helix. <2> The aqueous solution containing it is oxygenated. <3> It binds to a heavy metal forming a complex. <4> It is oxidized by the action of the enzyme glucoxaoxidase.
Student:
chemistry