The NCERT Exemplar Class 10 Science book for Chapter 7, How do Organisms Reproduce?, gives higher-order questions beyond the main textbook. This page hosts the free NCERT Exemplar PDF, plus a quick guide on using it for your CBSE board exam 2026-27.
- What you get: the full official Chapter 7 Exemplar PDF, free to read or download here.
- Question types: MCQs, short answer, and long answer questions on asexual reproduction, flowering plants, and human reproduction.
- Best for: CBSE board exam 2026-27 practice plus school FA/SA tests and Olympiad prep.
Read or download the complete Chapter 7 How do Organisms Reproduce PDF from the card above. It is published by NCERT and mapped to the 2026-27 syllabus.
An official NCERT Exemplar PDF plus a study guide by Collegedunia Science experts.
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What is the NCERT Exemplar Class 10 Science Book?
The NCERT Exemplar Class 10 Science is an extra problem book by NCERT, separate from your textbook. It carries tougher, thought-based questions. For Chapter 7, it tests how well you understand how organisms reproduce through asexual methods, flowering plants, and human reproduction, not just definitions.
- Made by NCERT: the same body that writes your textbook, so the level matches the CBSE Class 10 syllabus 2026-27.
- Higher-order thinking: questions give a diagram or process and ask you to reason, not just recall.
- Board and beyond: many CBSE board and school questions follow this style, so teachers ask you to solve it.
- Free and official: the PDF here is the real NCERT book, nothing added or removed.
How do Organisms Reproduce Class 10 Science Full Chapter Video
Source: Magnet Brains on YouTube
What is Inside Chapter 7 of the NCERT Exemplar Class 10 Science
Chapter 7 opens with a long set of MCQs, then short and long answer questions. Many are built around a diagram or a sequence of events, so you practise ordering steps such as pollination, fertilisation, embryo, and seedling. The table below shows the layout.
| Section | What it tests | Sample idea from Chapter 7 |
|---|---|---|
| Multiple Choice Questions | Quick concept checks with one or more correct options | Picking the correct sequence of events of sexual reproduction in a flower |
| Short Answer Questions | Two to three line answers with a reason | Explaining why a bisexual flower can still set fruit after its stamens are removed |
| Long Answer Questions | Full answers with diagrams and explanation | Tracing the path of sperm during ejaculation and naming the glands involved |
Across these sections you meet the big ideas: fission, budding, fragmentation, regeneration, spore formation, vegetative propagation, parts of a flower, pollination, fertilisation, the seed and embryo, and the human reproductive systems. Many questions also bring in chromosome number, gametes, the zygote, variation, DNA copying, puberty, and sexually transmitted diseases, all CBSE favourites.

Question Types in the NCERT Exemplar Class 10 Science Chapter 7
Each question format trains a different skill for the CBSE board exam 2026-27.
- Single-correct MCQs: one option is right. They test a single idea, such as how asexual reproduction happens in Spirogyra.
- Multiple-correct MCQs: two or more statements are correct, and you pick the right combination. They check deeper understanding of flowers and plant reproduction.
- Diagram-based MCQs: you read a figure of a germinating seed or a cut Planaria and identify the labelled parts.
- Sequence-ordering MCQs: you arrange events such as gametes, zygote, embryo, and seedling in order, a common board pattern.
- Short answer (SA): you write two to three lines with a reason, such as why bread mould grows faster on a moist slice.
- Long answer (LA): you draw a diagram and explain each step, such as the male reproductive system or why chromosome number stays constant.
Why Solve the NCERT Exemplar for Chapter 7 How do Organisms Reproduce
The textbook teaches the chapter; the Exemplar tests whether you can use it. Solving it for How do Organisms Reproduce? is one of the surest ways to lift your Science score, as the questions match the toughest board questions.
- You separate asexual from sexual reproduction cleanly. The Exemplar keeps testing this link. Knowing why asexual offspring are near-identical clones while sexual offspring show variation is the most-tested idea here.
- You learn diagrams that score marks. The flower, germinating seed, and human reproductive systems appear again and again, so labelled-diagram practice pays off.
- You handle chromosome-number questions with confidence. Many questions ask why chromosome number stays constant and how it halves during gamete formation, both CBSE favourites.
- You meet real-life examples. Bread mould on a moist slice, yeast in sugar solution, a cut Planaria regenerating, and changes at adolescence all appear, making the chapter easier to remember.
For full worked answers, use the linked NCERT Exemplar Solutions page.

How to Use the NCERT Exemplar Class 10 Science Chapter 7 PDF
Treat the Exemplar as a practice book. This three-step routine keeps your study focused before the 2026-27 board exam.
- Step 1, learn first. Finish the chapter in your textbook and Notes page so you know asexual reproduction, flowering plants, and the human reproductive systems.
- Step 2, attempt on your own. Open this PDF and try MCQs first, then short, then long answers. Draw every diagram by hand.
- Step 3, check and fix. Open the Exemplar Solutions page and compare. Mark every wrong question and redo it next day.
Topics Covered in NCERT Exemplar Class 10 Science Chapter 7
Every question sits on a small set of core ideas. If you are clear on the points below, you can attempt the whole chapter and use it as a quick revision checklist.
| Topic | What you must know |
|---|---|
| Why organisms reproduce | Reproduction continues the species generation after generation and keeps the population stable |
| Fission | Binary fission and multiple fission, with Amoeba and Plasmodium as the standard examples |
| Budding and fragmentation | Budding in yeast and Hydra, and fragmentation in Spirogyra by breaking up of filaments |
| Regeneration and spore formation | How Planaria regenerates, and how Rhizopus spreads by spores from sporangia on hyphae |
| Vegetative propagation | New plants from stem, roots, and leaves, and why the new plants are clones of the parent |
| Parts of a flower | Stamen and anther (male), pistil with ovary, style, and stigma (female), bisexual and unisexual flowers |
| Pollination and fertilisation | Pollen tube growth, why fertilisation cannot happen without pollination, and where the zygote forms |
| Seed, embryo, and germination | The order gametes, zygote, embryo, seedling, and the parts plumule, radicle, and cotyledon of a seed |
| Human reproductive systems | Testis to vas deferens to urethra in males, the ovary in females, and the role of the scrotum |
| Puberty, chromosomes, and STDs | Sexual maturation at adolescence, why the chromosome number stays constant, and diseases like syphilis, gonorrhoea, and HIV-AIDS |
Master these ten ideas and you can answer almost every Chapter 7 Exemplar question.
Student Feedback
In a Collegedunia poll of 1,150 Class 10 students, 83% said the NCERT Exemplar was the single most useful book for scoring above 90 in Science. Most of them found How do Organisms Reproduce to be the chapter where the Exemplar cleared up the most confusion between asexual and sexual reproduction.
Source: Collegedunia Class 10 Science student poll, 2026-27 session.
Other Resources for Class 10 Science Chapter 7
Use the table below for the other free Collegedunia resources for this chapter.
| Resource | Open |
|---|---|
| NCERT Solutions | Chapter 7 NCERT Solutions |
| Revision Notes | Chapter 7 Notes |
| Formula Sheet | Chapter 7 Formula Sheet |
| Handwritten Notes | Chapter 7 Handwritten Notes |
| Exemplar Solutions | Chapter 7 Exemplar Solutions |
| NCERT Book PDF | Chapter 7 NCERT Book PDF |
| Exemplar Book PDF | Chapter 7 Exemplar Book PDF (this page) |
NCERT Exemplar Book Class 10 Science: All Chapters
Use the table below to download the Exemplar PDF for any other Class 10 Science chapter (2026-27).
| Chapter | Exemplar Book PDF |
|---|---|
| Chapter 1 | Chemical Reactions and Equations Exemplar PDF |
| Chapter 2 | Acids, Bases and Salts Exemplar PDF |
| Chapter 3 | Metals and Non-metals Exemplar PDF |
| Chapter 4 | Carbon and its Compounds Exemplar PDF |
| Chapter 5 | Life Processes Exemplar PDF |
| Chapter 6 | Control and Coordination Exemplar PDF |
| Chapter 8 | Heredity Exemplar PDF |
| Chapter 9 | Light Reflection and Refraction Exemplar PDF |
| Chapter 10 | The Human Eye and the Colourful World Exemplar PDF |
| Chapter 11 | Electricity Exemplar PDF |
| Chapter 12 | Magnetic Effects of Electric Current Exemplar PDF |
| Chapter 13 | Our Environment Exemplar PDF |
NCERT Exemplar Class 10 Science Chapter 7 FAQs
Ques. Where can I download the NCERT Exemplar Class 10 Science Chapter 7 PDF?
Ans. You can download the NCERT Exemplar Class 10 Science Chapter 7 How do Organisms Reproduce PDF for free from the download card at the top of this page. It is the official NCERT book, mapped to the 2026-27 syllabus.
Ques. Is the NCERT Exemplar Class 10 Science enough for the board exam?
Ans. The Exemplar is excellent extra practice, but it is not a full replacement for the textbook. Finish your NCERT textbook and Notes first, then solve the Exemplar for higher-order questions. Together they cover the full CBSE Class 10 Science board pattern for 2026-27.
Ques. What types of questions are in Chapter 7 of the NCERT Exemplar?
Ans. Chapter 7 of the Exemplar has multiple choice questions (single and multiple correct), short answer questions, and long answer questions. They cover fission, budding, fragmentation, regeneration, spore formation, vegetative propagation, reproduction in flowering plants, and the human reproductive systems.
Ques. How is the NCERT Exemplar different from the NCERT textbook?
Ans. Both are made by NCERT. The textbook teaches the chapter, while the Exemplar gives tougher, reasoning-based questions to test how well you understand it. Many CBSE board and school test questions follow the Exemplar style.
Ques. Where can I find solutions to the Chapter 7 Exemplar questions?
Ans. Full step-by-step answers to every question are on the NCERT Exemplar Solutions page for Class 10 Science Chapter 7. Try the questions on your own first, then check your answers there.
Ques. Which topics from Chapter 7 are most important for the Exemplar?
Ans. The most tested topics are the difference between asexual and sexual reproduction, the correct sequence of events in a flower, the parts of a germinating seed, the path of sperm in the male reproductive system, and why the chromosome number stays constant across generations. Vegetative propagation and sexually transmitted diseases also appear often.
Ques. Is the NCERT Exemplar Class 10 Science Chapter 7 PDF free?
Ans. Yes. The full NCERT Exemplar Class 10 Science Chapter 7 PDF on this page is free to read and download. No sign-up is needed.







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