Grade 9 › Biology

Class 9 Biology

Master all 3 chapters with concept notes, worked examples, and MCQ tests — all free.

3 Chapters Online MCQ Tests IMO Practice Free Forever
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Chapter 1
Nutrition — Plants and Humans
Autotrophic Nutrition Photosynthesis in Detail Factors Affecting Rate of Photosynthesis Human Nutrition Deficiency Diseases Human Digestive System
Study Test  15 min IMO  15 min 📝 Paper
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Chapter 2
Respiration and Transport
Cellular Respiration Human Respiratory System Gas Exchange Transpiration in Plants Human Circulatory System Blood Composition Blood Groups and Transfusion Lymphatic System
Study Test  15 min IMO  15 min 📝 Paper
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Chapter 3
Tissues --- Plant and Animal
Introduction to Plant Tissues & Meristematic Tissues Simple Permanent Tissues Complex Permanent Tissues Introduction to Animal Tissues & Epithelial Tissue Connective Tissue Muscular Tissue Nervous Tissue
Study Test  15 min IMO  15 min 📝 Paper