Misconception is an idea or the views wrong about a concept owned someone different with the concept of an agreed and considered the true the experts. Misconception can be a barrier in understanding matter and can give rise to a mistake in a learning process. The purpose of this research is to described profile Misconception students in XI class of senior high school 1 Taman Sidoarjo on concept structure and function the tissues of plants. The kind of research used in this research is research with instrument qualitative test that accompanied by reason and Certainy of Response Index (CRI ) and interview. This research involving 36 students XI MIA-2 and 32 students XI MIA-3 in high school Taman Sidoarjo. The research results show that students profile Misconception classified as low with the percentage of 17,73 %, most students already understand concept structure and function the tissues of plants shown know the concept 55,69%, the percentage of students not know the concept of 26,59 %, the cause of Misconception factor that occurs in the student is most of the students own. Keywords: Misconception, structure and function tissues of plants.