instruction:
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.
question:
Earthworms uniquely use the molecule lombricine to react with this molecule. This molecule activates P2X3 and P2X2/3, two receptors that control pain responses, and in conjunction with luciferin this molecule is responsible for the light of fireflies. In the muscular tissue of chordates, this compound donates a group to creatine. In proteins, this molecule, first synthesized by Alexander Todd, is almost always bound by a magnesium cofactor, and large quantities of this molecule are produced via oxidative phosphorylation in the electron transport chain. For 10 points, name this molecule discovered by Karl Lohmann,, the energy currency of the cell.
answer:
Science


question:
The protagonist of this novel throws a snowball at Gerstacker after asking him whether he can drive the protagonist around, to which Gerstacker replies, "What do you mean" A conversation with Pepi, a substitute barmaid, is found in the remaining eighty pages of this work, which were found among its author's papers. The protagonist works as a school janitor after the mayor disregards his letter from Klamm and learning that his services were erroneously requested by the title structure. Ending with Frieda leaving with Jeremiah instead of the protagonist, who still has not heard from Count Westwest about working as a land surveyor, FTP, name this novel about K.s frustrating inability to penetrate the title building, by Franz Kafka.
answer:
Literature


question:
One of this thinker's works states that the "good life" is a "process of movement" characterized by "openness to experience" and "an increasing Trust in His Organism. " This psychologist developed the Q-sort technique in order to enable individuals to identify differences between their "perceived" and "ideal" selves. This psychologist developed a system of therapy in which the therapist refrains from explanation while encouraging patients to speak freely about their problems through unconditional positive regard. The author of A Way of Being and On Becoming a Person, for 10 points, name this humanistic psychologist who developed client-centered therapy.
answer:

Social Science