Biology is a branch of science, which involves the study of living organisms including plants, animals, micro-organisms and aquatic life etc…In 9th class Biology, students may know about AP 9th Class Biology Model Paper plants and animals up to some extent as per provided syllabus. School Education Board of Andhra Pradesh has published the AP 9th Class Biology Model Paper 2023 with answers Set wide for each topic of the course based on the revised syllabus and curriculum.