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Chemistry – Chapter 1: Matter in Our Surroundings
The CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT for Chemistry – Chapter 1: Matter in Our Surroundings provide a complete learning guide to help students understand the fundamental concepts of matter, its states, and the changes around us. This resource includes concise notes, solved examples, numerical problems, and topic-wise explanations aligned with the latest NCERT textbook. Each section simplifies complex ideas through easy-to-understand language and structured summaries, helping students build strong conceptual clarity. These study materials also include practice questions and stepwise solutions, ensuring thorough exam preparation and confidence for CBSE board assessments. These study materials are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 9 board exam standards, supporting both self-study and classroom learning effectively.
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Chemistry – Chapter 2: Is Matter Around Us Pure?
The CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT for Chemistry – Chapter 2: Is Matter Around Us Pure? provide a complete and easy-to-understand guide for students preparing for board exams. These study materials are designed strictly as per the latest NCERT syllabus, ensuring conceptual clarity and exam-oriented preparation. From definitions and classifications of mixtures to detailed explanations of separation techniques and pure substances, this resource helps Class 9 students strengthen their Chemistry fundamentals effectively. ✅ Highlight: These study materials are prepared strictly according to the NCERT syllabus, making them ideal for CBSE Class 9 board exam standards.
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Chemistry – Chapter 3: Atoms and Molecules
The CBSE Class 9 Chemistry Chapter 3: Atoms and Molecules study materials provide a clear understanding of atomic structure, molecular composition, and the laws of chemical combination. Designed strictly as per the NCERT syllabus, these resources include detailed explanations, numerical problems, and concept-based questions to strengthen exam preparation. Perfect for students looking to master CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT, this content ensures complete clarity and accuracy for CBSE board exam standards.
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Chemistry – Chapter 4: Structure of the Atom
CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT provide detailed learning support for students preparing for board exams. This post focuses on Chemistry – Chapter 4: Structure of the Atom, covering fundamental atomic models, subatomic particles, and key concepts explained as per the NCERT syllabus. These study materials are designed strictly according to the CBSE Class 9 board exam standard, ensuring conceptual clarity and effective exam preparation.
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Biology – Chapter 5: The Fundamental Unit of Life
The CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT for Biology – Chapter 5: The Fundamental Unit of Life provide a complete understanding of the structure and functions of a cell — the basic unit of life. These study materials include concise notes, topic-wise explanations, diagrams, and concept-based questions to help students strengthen their foundational knowledge. Designed strictly as per the NCERT syllabus, they ensure clarity and accuracy, making them ideal for CBSE Class 9 board exam preparation and effective classroom revision.
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Biology – Chapter 6: Tissues
This post provides CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT for Biology – Chapter 6: Tissues. Students will find well-structured notes, topic-wise explanations, and exam-oriented resources that strengthen conceptual understanding of plant and animal tissues. These study materials are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 9 board exams standard. This chapter-wise guide helps learners grasp definitions, characteristics, and functions of different tissues with clarity and confidence.
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Biology – Chapter 7: Improvement in Food Resources
This post provides CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT for Biology – Chapter 7: Improvement in Food Resources. It offers clear, topic-wise explanations on crop production, protection, animal husbandry, and sustainable agricultural practices. These study materials are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 9 board exams standard. Students can use this chapter-wise guide to strengthen concepts, enhance revision, and prepare effectively for school assessments and board-level questions.
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Physics – Chapter 8: Motion
Master Class 9 Physics Chapter 8 — Motion with NCERT-aligned study materials that simplify core concepts like distance, displacement, speed, velocity and acceleration. This focused resource provides clear explanations, practice MCQs, solved examples and diagrams to build strong fundamentals for CBSE board exams. Strictly designed as per the NCERT syllabus, these materials are ideal for quick revision and score-focused preparation.
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Physics – Chapter 9: Force and Laws of Motion
The CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT for Physics – Chapter 9: Force and Laws of Motion provide clear, structured, and exam-focused learning support for students. This chapter explains fundamental concepts such as force, inertia, momentum, Newton’s three laws of motion, and their real-life applications. These study materials are presented in a simplified, topic-wise manner to help students strengthen conceptual understanding and improve problem-solving skills. All content is designed strictly as per the NCERT syllabus, making it ideal for CBSE Class 9 board exams standard.
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Physics – Chapter 10: Gravitation
The CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT for Physics – Chapter 10: Gravitation provide a complete and structured learning resource for students. These study materials explain core concepts like universal law of gravitation, free fall, mass, weight, and buoyancy in a simple and exam-oriented manner. Designed strictly as per the NCERT syllabus, they are ideal for effective revision and help students prepare confidently for the CBSE Class 9 board exams standard.
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Physics – Chapter 11: Work and Energy
The CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT for Physics – Chapter 11: Work and Energy provide clear explanations, solved examples, and concept-based questions to strengthen understanding of work, energy, power, kinetic and potential energy, and the law of conservation of energy. These study materials are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 9 board exams standard and highly effective for revision and exam preparation.
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Physics – Chapter 12: Sound
The CBSE Class 9 Science – Chapter Wise Study Materials Based on NCERT for Physics – Chapter 12: Sound provide students with a complete, exam-ready learning resource. This chapter explains the production, propagation, characteristics, and applications of sound in a clear and structured manner. These study materials—covering concepts, diagrams, numericals, and practice questions—are designed strictly as per the NCERT syllabus, making them ideal for the CBSE Class 9 board exams standard. Students can use this chapter-wise support for effective revision and stronger conceptual understanding.
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Biology – Chapter 13: Diversity in Living Organisms
According to the official Central Board of Secondary Education (CBSE) syllabus document for Classes IX & X Science (2025-26), Chapter 13 “Diversity in Living Organisms” is not included.
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Biology – Chapter 14: Why Do We Fall Ill?
According to multiple sources, Chapter 13: “Why Do We Fall Ill?” of the Class 9 Science NCERT book is not included in the latest syllabus for the academic year 2025-26.
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Biology – Chapter 15: Natural Resources
Chapter 15: Natural Resources in the Biology/Science textbook is not listed as a part of the CBSE Class 9 Science annual examination syllabus for 2025-26.
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Diversity in Living Organisms – MCQs – Online Practice Test with Automatic scoring

Quiz — Class 9 Biology: Chapter 13 Diversity in Living Organisms (30 Q, 30 min)

Class: 9

Subject: Science — Biology

Chapter: 13 — Diversity in Living Organisms

30-question Timed Quiz — 30 minutes

NCERT-aligned MCQs (topic-wise). Select one option per question. Immediate explanation shows when you choose. Auto-submit on time-up.

CBSE Board Examination — Suggested order:

Objective Questions (MCQs, VSA)
Very Short & Short Answer Questions
Long Answer Questions and Diagram-based items
Practical / Project-based assessment

Questions: 30

Duration: 30 minutes

1. What is the main purpose of biological classification?

To group organisms based on similarities To increase number of species To arrange animals only To list organisms alphabetically

2. Which is the correct order of taxonomic ranks from broad to specific?

Kingdom → Phylum → Class → Order → Family → Genus → Species Species → Genus → Family Order → Kingdom → Class Genus → Species → Family

3. Which science deals with naming and classifying organisms?

Taxonomy Ecology Genetics Physiology

4. Which kingdom contains unicellular prokaryotes?

Monera Protista Fungi Plantae

5. Yeast is classified under which kingdom?

Fungi Plantae Animalia Monera

6. Protists are best described as:

Mostly unicellular eukaryotes Multicellular prokaryotes Flowering plants Acellular agents

7. Which plant group lacks vascular tissues?

Bryophytes Pteridophytes Gymnosperms Angiosperms

8. Ferns reproduce by:

Spores Seeds Flowers Bulbs

9. Gymnosperms are called 'naked seed' plants because:

Seeds are not enclosed in fruits They lack seeds They have flowers They are aquatic

10. Which is a feature of angiosperms?

Flowers and fruits No vascular tissue Spores only Acellular body

11. Monocots typically have:

One cotyledon and parallel venation Two cotyledons and reticulate venation Woody stems only No chlorophyll

12. A plant with needles and cones generally belongs to:

Gymnosperms Bryophytes Pteridophytes Angiosperms

13. Fungal cell walls are made of:

Chitin Cellulose Peptidoglycan Silica

14. Lichens are an association between:

Fungus and alga/cyanobacterium Two animals Plant and animal Bacteria and virus

15. Cyanobacteria perform photosynthesis but are classified in Monera because they are:

Prokaryotic Eukaryotic Multicellular Acellular

16. Viruses differ from cells because they:

Are acellular and need host cells to reproduce Have chloroplasts Are multicellular Perform independent metabolism

17. Sponges belong to which phylum?

Porifera Cnidaria Annelida Mollusca

18. Jellyfish and Hydra belong to:

Cnidaria Arthropoda Nematoda Chordata

19. Earthworms are members of which phylum?

Annelida Arthropoda Platyhelminthes Echinodermata

20. Arthropods are characterised by:

Jointed appendages and exoskeleton Lack of segmentation A water vascular system Notochord

21. Starfish belong to which phylum?

Echinodermata Mollusca Porifera Annelida

22. Phylum Chordata is defined by the presence (at some stage) of:

Notochord, dorsal nerve cord Jointed legs and exoskeleton Choanocytes Radial symmetry

23. Which is the basic unit of classification?

Species Family Order Genus

24. Which structure in a flowering plant develops into a fruit?

Ovary Anther Stigma Sepal

25. Which structure should be shown in an Amoeba diagram for osmoregulation?

Contractile vacuole Chloroplast Xylem Anther

26. Which organelle is absent in bacteria?

Nucleus Ribosome Cell membrane Cell wall

27. Which are decomposers that recycle nutrients?

Fungi and bacteria Algae and mosses Insects only Birds and mammals

28. An adaptation reducing water loss in xerophytic plants is:

Thick cuticle and reduced leaves Aerenchyma Thin cuticle Floating leaves

29. Homologous organs indicate:

Common ancestry Same function only Different structures with no relation Acellular organisation

30. Which practice improves marks in diagram questions?

Neat labelled diagrams and clear labels Random scribbles No labels Over-colouring

Diversity in Living Organisms – MCQs with Answers and Explanations

Why Do We Fall Ill? – Study module with Revision Notes

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Diversity in Living Organisms – MCQs – Online Practice Test with Automatic scoring

30-question Timed Quiz — 30 minutes

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