Teacher:In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
Teacher: Now, understand the problem? Solve this instance: In 1995 scientists at Ohio State discovered that they possess a property called "homing. " Theories of how they arose are divided into the "late" and "early" camps and could not be resolved when they were discovered in the cyanobacterium Fischerella. They can occur in the middle of a domain, and sometimes even within a single codon. They are located by spliceosomes and those genes possessing them are termed "split. " FTP, name these pieces of DNA that are excised as opposed to exons.
Student:
Science