This document contains 30 multiple choice questions from a previous CTET exam on various subjects related to environmental studies. The questions cover topics such as inventions, milking animals, visual aids, test criteria, project method philosophy, geography, art forms, domains of learning, definitions, diagrams, diseases, anatomy, first aid, plants, motions, roles in government, safety, national symbols, history, biology, wildlife, bees, water, pollution, plates, seasons, forests, metals, and the Indian constitution. The correct answers are provided for each question.