These handwritten notes are specially designed for CBSE Class 9 students following the 2026–27 syllabus. The notes explain every important concept of Chapter 1: Cell in a simple, easy-to-understand, and exam-oriented manner. They include colorful diagrams, neatly organized tables, key points, memory tricks, quick revision sections, and clear explanations of cell theory, plant and animal cells, cell organelles, diffusion, osmosis, and other important topics. These notes are ideal for school exa...