Class 10 Science — Chapter 7: How do Organisms Reproduce?
66 practice questions · 22 Easy · 22 Medium · 22 Hard
Practise Class 10 Science Chapter 7, "How do Organisms Reproduce?", with 66 NCERT-aligned multiple-choice questions. The set is split into 22 Easy, 22 Medium and 22 Hard questions, so you can warm up on the fundamentals and then push into the exam-level problems that separate top scorers in CBSE Board exams and the JEE & NEET foundation years.
"How do Organisms Reproduce?" is one of the chapters where concept clarity across physics, chemistry and biology basics really pays off. Each MCQ on this chapter is timed and uses exam-grade marking (+2 correct, −1 wrong, 0 skipped), training the same accuracy-under-pressure that real papers demand. Every question carries a short explanation, so a wrong answer becomes a quick lesson rather than a dead end — the fastest way to close gaps before a test.
Use this chapter as targeted revision: attempt the Easy set first to confirm your basics on How do Organisms Reproduce?, then move to Medium and Hard to test application and problem-solving. Your accuracy, streaks and XP save automatically, and the chapter feeds into your overall Class 10 Science mastery score. A few sample questions are shown below; sign in free to practise all 66.
Key concepts: How do Organisms Reproduce? (Class 10 Science)
This chapter covers how organisms produce offspring — asexual methods, and sexual reproduction in flowering plants and humans.
- Asexual reproduction
- A single parent — by fission, budding, fragmentation, regeneration, spore formation, or vegetative propagation. Offspring are genetically identical.
- Sexual reproduction
- Two parents and the fusion of gametes; it creates variation, which is important for evolution and survival.
- Reproduction in plants
- Flower parts (stamen, carpel); pollination transfers pollen, and fertilisation forms the seed and fruit.
- Human reproductive system
- Male and female organs produce gametes; the menstrual cycle prepares the uterus; fertilisation forms the zygote.
- Reproductive health
- Contraceptive methods (barrier, hormonal, surgical) and prevention of sexually transmitted diseases.
💡 Exam tips for How do Organisms Reproduce?
- Variation arises from sexual reproduction; asexual offspring are clones of the parent.
- Distinguish pollination (transfer of pollen) from fertilisation (fusion of male and female gametes).
Sample questions
Hydra reproduces asexually by:
Hydra forms buds that detach as new individuals.
Male reproductive part of a flower:
Stamen = anther + filament; produces pollen.
Vegetative propagation in potato occurs through:
Potato is a stem tuber; eyes give rise to new plants.
How do Organisms Reproduce? — FAQs
What are the key concepts in Class 10 Science How do Organisms Reproduce??+
This chapter covers how organisms produce offspring — asexual methods, and sexual reproduction in flowering plants and humans. Key ideas include Asexual reproduction, Sexual reproduction, Reproduction in plants, Human reproductive system, Reproductive health.
What does Class 10 Science Chapter 7 (How do Organisms Reproduce?) cover on XamBaaz?+
It covers 66 NCERT-aligned MCQs on "How do Organisms Reproduce?" — 22 Easy, 22 Medium and 22 Hard — each with a timed quiz and an instant explanation, suitable for CBSE Board exams and the JEE & NEET foundation years.
Are these "How do Organisms Reproduce?" questions free to practise?+
Yes — sign in with Google to practise "How do Organisms Reproduce?" free. Full unlimited access is ₹999/year (limited-time launch price), with no per-chapter charges.
How should I revise "How do Organisms Reproduce?" for the exam?+
Start with the Easy quiz to confirm your fundamentals, then attempt Medium and Hard for application-level practice. Review each explanation, retry the questions you miss, and track your accuracy on this chapter until it is consistently high.
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