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.

An RNA polymerase from one of these organisms is commonly used in in vitro transcription experiments, and one well-studied example of these organisms uses the Q antiterminator to transcribe its structural components. Benzer's rII system uses these organisms for single-nucleotide mutation mapping, and the Phi-X-174 example of these organisms was the first to have its genome (*) sequenced. These organisms carry genetic information between cells in transduction. These organisms were labeled with 32P and 35S in the experiment that showed that DNA is the substance that stores genetic information, performed by Hersey and Chase. These organisms use their tail proteins as an injection mechanism. For 10 points, name these viruses that infect bacteria.
Science

In one story, a goddess was persuaded by a fox to sleep with this figure, and she subsequently fathered eight gods who could cure eight different body parts. This deity was sometimes known as the "Lord of semen," and in one story his semen caused seven different types of plants to sprout from the earth. This figure asked a sun god to make footprints in the ground so that he could fill them with water, giving life to a barren island called Dilmun. This figure saved humanity by warning Atrahasis of a coming flood and, in another story, the misfortunes of humans were a result of a contest between this figure and Ninhursag. This figure causes a confusion of tongues in a speech to Enmerkar, and he was sometimes represented as half-goat and half-fish. Commonly called the "Lord of Abzu," this figure ruled from the city of Eridu and in one story was seduced by the goddess Inanna. For 10 points, identify this Sumerian deity of knowledge, fertility, and water, who was later identified with the Babylonian Ea.
Social Science

In one work, this character is played by a countertenor and sings the arias "In si torbida procella" and "Vedeste mai sul prato". In another work, which is named for this character, he is portrayed by a alto castrato and attempts to win the love of Asteria. In addition to the Vivaldi opera Bajazet and an opera in Italian by Handel, this character appears in one play in which Mycetes, the Persian emperor, is overthrown by a coalition containing Cosroe, the brother of Mycetes, and the father of this character's wife Zenocrates. In that work, this character would conquer Turkey and use the Turkish king Bajazeth as a footstool while keeping him and his wife Zabina in a cage, before killing his son Calyphas and burning a copy of the Qur'an. For 10 pointsname this Central Asian conqueror and title character of a Christopher Marlowe play.
Fine Arts