Get authentic, 100% textbook-grounded DAV Class 7 Science Solutions (The Living World). This comprehensive master directory provides complete chapter-by-chapter question answers, ‘Something To Know’ exercises (Fill in the blanks, Match the following, Tick the correct option), Short and Long Answer Questions, HOTS (Higher Order Thinking Skills), Value Based Questions (VBQ), and DAV Board examination question analyses for all 17 chapters of the prescribed DAV curriculum.
DAV Board Academic Session 2026-27
✓ All 17 Chapters Verified & Complete
🔬 Physics: 5 Chapters •
🧪 Chemistry: 4 Chapters •
🌱 Biology: 8 Chapters •
⚡ DAV Board PYQs: Included
Biology: Living Organisms and Environment (8 Chapters)
| Chapter | Chapter Name | Core Focus | Solution Link |
|---|---|---|---|
| Chapter 1 | Nutrition in Living Organisms – Plants | Autotrophic Nutrition, Photosynthesis & Saprophytes | View Solutions ➔ |
| Chapter 2 | Nutrition in Living Organisms – Animals and Man | Holozoic Nutrition, Human Digestive System & Enzymes | View Solutions ➔ |
| Chapter 7 | Respiration in Organisms | Aerobic vs Anaerobic Respiration, Lungs & Gills | View Solutions ➔ |
| Chapter 8 | Transportation in Plants and Animals | Circulatory System, Heart, Xylem and Phloem | View Solutions ➔ |
| Chapter 9 | Reproduction in Plants | Asexual Methods, Flower Structure & Pollination | View Solutions ➔ |
| Chapter 10 | Soil | Soil Profile, Soil Types, Percolation Rate & Erosion | View Solutions ➔ |
| Chapter 13 | Weather, Climate and Adaptation of Animals | Climatic Zones, Polar Bear & Tropical Rainforest Adaptations | View Solutions ➔ |
| Chapter 15 | Forests | Crown Structure, Interdependence, Canopy & Decomposers | View Solutions ➔ |
Chemistry: Matter, Materials and Natural Resources (4 Chapters)
| Chapter | Chapter Name | Core Focus | Solution Link |
|---|---|---|---|
| Chapter 3 | Chemical Substances and Processes | Elements, Compounds, Chemical Equations & Rusting | View Solutions ➔ |
| Chapter 4 | Acids, Bases and Salts | Indicators, Litmus, pH scale, Neutralization & Salts | View Solutions ➔ |
| Chapter 14 | Fabric from Fibre | Animal Fibres, Wool Processing, Silk Rearing & Sericulture | View Solutions ➔ |
| Chapter 16 | Water | Water Table, Depletion, Rainwater Harvesting & Conservation | View Solutions ➔ |
Physics: Energy, Force and Natural Phenomenon (5 Chapters)
| Chapter | Chapter Name | Core Focus | Solution Link |
|---|---|---|---|
| Chapter 5 | Heat | Conduction, Convection, Radiation, Thermometers & Units | View Solutions ➔ |
| Chapter 6 | Motion and Time | Uniform/Non-uniform Motion, Simple Pendulum & Speed Graphs | View Solutions ➔ |
| Chapter 11 | Electric Charges at Rest | Electrostatic Force, Charging by Friction & Electroscope | View Solutions ➔ |
| Chapter 12 | Light | Reflection, Plane/Spherical Mirrors, Lenses & Dispersion | View Solutions ➔ |
| Chapter 17 | Electric Current and Its Effects | Circuits, Heating Effect, Fuse Wire & Electromagnet | View Solutions ➔ |
DAV Class 7 Science Examination Pattern & Mark Distribution
According to the official DAV Education Board curriculum guidelines, the annual science theory examination is structured to evaluate conceptual understanding, diagram labelling, and analytical reasoning:
| Section | Question Category | Marking Scheme | Key Preparation Tips |
|---|---|---|---|
| Section A | Objective Type (MCQs, One Word, Fill in the blanks) | 20 x 1 = 20 Marks | Review ‘Something To Know’ exercises across all 17 chapters |
| Section B | Short Answer Questions Type – I | 6 x 2 = 12 Marks | Focus on definitions, chemical symbols, and differences |
| Section C | Short Answer Questions Type – II | 7 x 3 = 21 Marks | Include chemical reactions, laws, and working mechanisms |
| Section D | Long Answer Questions & Diagrams | 3 x 5 = 15 Marks | Practice neat ray diagrams, digestive system & circuits |
| Section E | Case-Based & HOTS Questions | 3 x 4 = 12 Marks | Apply scientific concepts to real-world scenarios |
| Total | Written Theory Examination | 80 Marks | Internal assessment accounts for remaining 20 Marks |
Why Our DAV Class 7 Science Solutions Are the Most Authentic
- 100% Textbook Grounded: Every answer is rigorously matched against the DAV Board textbook ‘The Living World’.
- Complete Exercise Solutions: Solves Sections A, B, C, D, and E with clear explanations and labeled diagrams.
- Higher Order Thinking Skills (HOTS): Deep conceptual reasoning questions to prepare students for school competitive tests and Olympiads.
- Zero Distractions: Fast, mobile-optimized, and free of broken links or dummy placeholders.
Related DAV Class 7 Subject Solutions
Explore complete solutions for other DAV Class 7 subjects: