CKT Khmer Biology is an Android app developed by CKT11, designed for students studying biology in gradesin Cambodia. The app is free to download and offers a wide range of features to help students learn and understand the subject.

The app includes detailed chapters covering biology topics, including photosynthesis, respiration, and genetics. Each chapter contains comprehensive explanations, diagrams, and videos to help students understand the topic. Additionally, the app includes a quiz section to test students' knowledge and understanding of the subject matter. The quiz section includes multiple-choice questions, and students can track their progress and review their answers to see where they need to improve.