Class 12 Biology — Chapter 2: Human Reproduction
90 practice questions · 30 Easy · 30 Medium · 30 Hard
Practise Class 12 Biology Chapter 2, "Human Reproduction", with 90 NCERT-aligned multiple-choice questions. The set is split into 30 Easy, 30 Medium and 30 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 NEET UG.
"Human Reproduction" is one of the chapters where diagram-based recall, terminology and NCERT line-by-line accuracy 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 Human Reproduction, 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 12 Biology mastery score. A few sample questions are shown below; sign in free to practise all 90.
Key concepts: Human Reproduction (Class 12 Biology)
This chapter covers the human male and female reproductive systems, gametogenesis, the menstrual cycle, fertilisation, and pregnancy.
- Reproductive systems
- Male: testes, ducts, accessory glands; female: ovaries, oviducts, uterus, vagina.
- Gametogenesis
- Spermatogenesis in the testes produces sperm; oogenesis in the ovaries produces the ovum (begun before birth, completed at fertilisation).
- Menstrual cycle
- A ~28-day cycle with menstrual, follicular, ovulatory and luteal phases, controlled by FSH, LH, estrogen and progesterone.
- Fertilisation & implantation
- Sperm fuses with the ovum in the ampulla, forming a zygote that develops into a blastocyst and implants in the uterus.
- Pregnancy & development
- The placenta nourishes the embryo; gestation is followed by parturition (childbirth) and lactation.
💡 Exam tips for Human Reproduction
- Ovulation occurs around day 14, triggered by the LH surge — a frequently asked point.
- Link each menstrual phase to its dominant hormone (FSH→follicle, LH→ovulation, progesterone→luteal).
Sample questions
Site of fertilisation in females:
Ampullary region of oviduct.
Spermatogenesis is initiated by hormone:
Pituitary FSH and LH regulate.
Implantation in humans typically occurs:
Blastocyst attaches to endometrium.
Human Reproduction — FAQs
What are the key concepts in Class 12 Biology Human Reproduction?+
This chapter covers the human male and female reproductive systems, gametogenesis, the menstrual cycle, fertilisation, and pregnancy. Key ideas include Reproductive systems, Gametogenesis, Menstrual cycle, Fertilisation & implantation, Pregnancy & development.
What does Class 12 Biology Chapter 2 (Human Reproduction) cover on XamBaaz?+
It covers 90 NCERT-aligned MCQs on "Human Reproduction" — 30 Easy, 30 Medium and 30 Hard — each with a timed quiz and an instant explanation, suitable for CBSE Board exams and NEET UG.
Are these "Human Reproduction" questions free to practise?+
Yes — sign in with Google to practise "Human Reproduction" free. Full unlimited access is ₹999/year (limited-time launch price), with no per-chapter charges.
How should I revise "Human Reproduction" 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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