This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 64 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 64 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The anterior portion of the sperm head filled with enzymes is called A) Middle piece. B) Nucleus. C) Acrosome. D) None of the above. Show Answer Correct Answer: C) Acrosome. 2. Which of these statements about the polar body is INCORRECT? A) Two polar bodies are created in total during meiosis. B) It doesn't become the egg. C) It contains most of the cytoplasm. D) It disintegrates (breaks down). Show Answer Correct Answer: C) It contains most of the cytoplasm. 3. The middle piece of the sperm contains A) Proteins. B) Centriole. C) Nucleus. D) Mitochondria. Show Answer Correct Answer: D) Mitochondria. 4. Which system supplies blood to reproductive organs, supporting arousal and reproductive behavior? A) Respiratory system. B) Circulatory system. C) Digestive system. D) Endocrine system. Show Answer Correct Answer: B) Circulatory system. 5. Which of these statements about male hormones is INCORRECT? A) GnRH increases the amount of LH and FSH. B) FSH and LH are made in the anterior pituitary gland and travel to the testes. C) The hormones are regulated by a negative feedback loop. D) FSH stimulates production of testosterone. Show Answer Correct Answer: D) FSH stimulates production of testosterone. 6. How similar is sexual reproduction in flowering plants and in humans? A) It involves the fusion of pollen grain and sperm. B) It involves the fusion of ovaries and ovules. C) It involves the fusion of male and female reproductive cells. D) It does not involve any fusion of male and female reproductive cells. Show Answer Correct Answer: C) It involves the fusion of male and female reproductive cells. 7. Which process creates genetically DIFFERENT offspring? A) Sexual. B) Asexual. C) All the above. D) None of the above. Show Answer Correct Answer: A) Sexual. 8. What substance passes through the placenta to the baby? A) Oxygen. B) Blood. C) Carbon dioxide. D) Faeces. Show Answer Correct Answer: A) Oxygen. 9. What role does the prostate gland play in male reproduction? A) Produces sperm. B) Secretes a fluid that nourishes and protects sperm. C) Stores sperm. D) Transports sperm to the urethra. Show Answer Correct Answer: B) Secretes a fluid that nourishes and protects sperm. 10. The muscular layer of the uterus is A) Perimetrium. B) Myometrium. C) Endometrium. D) Corpus luteum. Show Answer Correct Answer: B) Myometrium. 11. The most physical changes in humans occurred during ..... A) Adolescent. B) Children. C) Adult. D) Baby. Show Answer Correct Answer: A) Adolescent. 12. The very small structure located just below the prostate gland is called the A) Cowper's Gland. B) Pituitary gland. C) Thyroid gland. D) Mammary gland. Show Answer Correct Answer: A) Cowper's Gland. 13. The name of the tissue that forms the penis is the A) Corpus spongiosum. B) Urethra. C) Penis glans. D) Foreskin. Show Answer Correct Answer: A) Corpus spongiosum. 14. This is where the sperm and the ovum meet and the first cells of the baby form. A) Oviduct. B) Uterus. C) Vagina. D) None of the above. Show Answer Correct Answer: A) Oviduct. 15. Humans grow from one egg cell because it ..... A) Divides. B) Shrinks. C) Swells. D) Explodes. Show Answer Correct Answer: A) Divides. 16. Which structures in a male produce fluids that mix with sperm to form semen? A) Seminal vesicels. B) Prostate gland. C) Bulbourethral gland. D) All of the these. Show Answer Correct Answer: D) All of the these. 17. Which of these hormones is/are produced in women during pregnancy? A) HCG. B) HPL. C) Relaxin. D) All of these. Show Answer Correct Answer: D) All of these. 18. TRUE or FLASE:The onset if puberty differ between boys and girls A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. Reproduction is the ability to produce ..... A) Semen. B) Offspring. C) Ovaries. D) Puberty. Show Answer Correct Answer: B) Offspring. 20. Changes taking place in the sperm before fertilization A) Capacitaiton. B) Cytogenesis. C) Blastulation. D) Cleavage. Show Answer Correct Answer: A) Capacitaiton. 21. The process where an egg is released from an ovary is called ..... A) Ovulation. B) Egg release. C) Ovum release. D) Fertilisation. Show Answer Correct Answer: A) Ovulation. 22. What is the function of amniotic fluid? A) Acts as cushion to support and protect from mechanical shock. B) To connect the foetus and the placenta. C) To form a sac and enclosed the foetus. D) To allow exchange of substances between the foetus and the mother. Show Answer Correct Answer: A) Acts as cushion to support and protect from mechanical shock. 23. The joining together of a spermatazoon and an ovum results in a(n) A) Menstruation. B) Zona pellucida. C) Zygote. D) Acrosome. Show Answer Correct Answer: C) Zygote. 24. An organ that provides nutrients to a fetus is called the A) Ovary. B) Uterus. C) Placenta. D) Fallopian tube. Show Answer Correct Answer: C) Placenta. 25. Implantation of embryo happens in the endometrium of uterus. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. ← PreviousNext →Related QuizzesClass 12 Biology Chapter 3 Human Reproduction Quiz 1Class 12 Biology Chapter 3 Human Reproduction Quiz 2Class 12 Biology Chapter 3 Human Reproduction Quiz 3Class 12 Biology Chapter 3 Human Reproduction Quiz 4Class 12 Biology Chapter 3 Human Reproduction Quiz 5Class 12 Biology Chapter 3 Human Reproduction Quiz 6Class 12 Biology Chapter 3 Human Reproduction Quiz 7Class 12 Biology Chapter 3 Human Reproduction Quiz 8Class 12 Biology Chapter 3 Human Reproduction Quiz 9Class 12 Biology Chapter 3 Human Reproduction Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books