Indian National Biology Olympiad are celebrated for the students of India. Students are participated in the Olympiad and check their skill. The exams of Indian National Biology Olympiad are highly competitive and knowledge oriented. So, the questions of INBO will be asset for the participants of Biology or Science Olympiad around the world. It will help the students to be more skilled about Biology and supportive the preparation of Biology Olympiad.

The "International Biology Olympiad  (IBO) is the association that organizes the world's premier biology competition for secondary school students. In bringing together gifted students, the IBO competition challenges and stimulates these students to expand their talents and to promote their future careers as scientists. In 2018, IBO was held in Tehran, Iran. For helping students for Biology Olympiad, questions of IBO 2018 will be helpful. These files are free and downloadable.