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Syllabus

Reproduction : How Life Continues — Syllabus

CBSE · Class 9 · Science

What Reproduction : How Life Continues covers in CBSE Class 9 Science: 4 topics, for the 2026-27 session. Part of the CBSE Class 9 Science syllabus.

97 questions96 flashcards5 concepts

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A diagram illustrating a transverse wave, such as ripples on a water surface, showing particles oscillating perpendicular to the direction of wave propagation.
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4 Topics · CBSE Class 9 Science · 2026-27

Topics in Reproduction : How Life Continues

1

1. Types of Reproduction

  • Reproduction is of two main types: asexual reproduction and sexual reproduction.
  • Asexual reproduction involves only one parent and produces genetically identical individuals.
  • Sexual reproduction involves two parents contributing genetic material to the offspring.
2

2. Asexual Reproduction in Plants and Simple Organisms

  • Asexual reproduction is seen in bacteria, amoeba, yeast, hydra, sponge, and many plants.
  • Vegetative propagation is a form of asexual reproduction in plants.
  • Potato and ginger have fleshy underground stems that sprout new plants without seeds.
3

3. Budding and Spore Formation

  • In yeast, small round outgrowths called buds emerge from the parent cell.
  • In hydra, repeated cell division at a specific site forms a bud that enlarges and separates.
  • Many buds can be seen on a hydra body at the same time.
4

4. Sexual Reproduction and Meiosis

  • Sexual reproduction involves two parents in the formation of a new individual.
  • If chromosome number were not reduced, it would double in every generation.
  • This biological problem is solved by meiosis.

Key Concepts

Central concept: Reproduction as the biological process by which living beings produce new individuals of their own kind

Asexual reproductionSexual reproductionReproduction in flowering plantsPollination strategiesReproduction in animalsHuman reproductionChromosomes and variationFamily planning and health

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Frequently Asked Questions

What are the important topics in Reproduction : How Life Continues for CBSE Class 9 Science?
Key topics in Reproduction : How Life Continues include Types of Reproduction, Asexual Reproduction in Plants and Simple Organisms, Budding and Spore Formation, Sexual Reproduction and Meiosis. Study these first, then practise questions on each for Class 9 exams.
How should I revise Reproduction : How Life Continues for Class 9 exams?
Learn the core ideas first, then work through the 97 practice questions on Reproduction : How Life Continues. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All CBSE Class 9 Science Syllabus

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