This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The coiled tubules inside the compartments of the testis A) Epididymis. B) Seminal vesicle. C) Vasa efferentia. D) Seminiferous tubules. Show Answer Correct Answer: D) Seminiferous tubules. 2. Which hormone does not directly regulate human reproductive cycles? A) Testosterone. B) Insulin. C) Estrogen. D) Progesterone. Show Answer Correct Answer: B) Insulin. 3. Fertilization takes place where in the females body? A) Ovary. B) Fallopian Tube. C) Uterus. D) Stomach. Show Answer Correct Answer: B) Fallopian Tube. 4. A fertilised egg cell becomes an embryo by: A) Fusing with a sperm cell. B) Gestation. C) Cell division. D) Cell addition. Show Answer Correct Answer: C) Cell division. 5. What is the ploidy of secondary oocyte? A) Diploid. B) Haploid. C) Hexaploid. D) Triploid. Show Answer Correct Answer: B) Haploid. 6. What process in the female reproductive system allows blood and tissue from the uterus to break down and pass through the vagina monthly? A) Reproduction. B) Meiosis. C) Menstruation. D) Ovulation. Show Answer Correct Answer: C) Menstruation. 7. What number of chromosomes are handed down by a egg cell? A) 46. B) 12. C) 23. D) 96. Show Answer Correct Answer: C) 23. 8. What is the name of the female reproductive organ in the human reproductive system where fertilization typically occurs? A) Vagina. B) Ovary. C) Fallopian tube. D) Uterus. Show Answer Correct Answer: C) Fallopian tube. 9. What connects the fetus to the placenta? A) Oviduct. B) Sperm duct. C) Urethra. D) Umbilical cord. Show Answer Correct Answer: D) Umbilical cord. 10. In plants, pollination happens before fertilisation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. How many cells are produced with mitosis? A) 2. B) 3. C) 4. D) None of the above. Show Answer Correct Answer: A) 2. 12. What is the main function of the petals in a flower? A) Regulate temperature. B) Attract pollinators. C) Store water. D) Protect from predators. Show Answer Correct Answer: B) Attract pollinators. 13. Which represent a condition of highly reduced motility? A) Azospermia. B) Polyspermy. C) Oligospermia. D) Asthenospermia. Show Answer Correct Answer: D) Asthenospermia. 14. The male sex hormone testosterone is secreted from ..... A) Sertoli cells. B) Leydig cells. C) Epididymis. D) Prostrate gland. Show Answer Correct Answer: B) Leydig cells. 15. Sperm is produced in the A) Testes. B) Vas deferens. C) Urethra. D) Penis. Show Answer Correct Answer: A) Testes. 16. Which of these is NOT a secondary characteristic of male puberty? A) Voice deepens. B) Hair grows on face, chest and armpits. C) Hips widen. D) Shoulders broaden. Show Answer Correct Answer: C) Hips widen. 17. Colostrum is A) The breast milk secreted immediately after delivery. B) Another name for breast milk. C) Is a gonadotropin. D) Is a female reproductive hormone. Show Answer Correct Answer: A) The breast milk secreted immediately after delivery. 18. Human reproduction occurs because ..... A) Fusion of sperm and zygote cells. B) Combining pollen and egg cells. C) Fusion of sperm and egg cells. D) Fusion of sperm and egg cells. Show Answer Correct Answer: C) Fusion of sperm and egg cells. 19. Several hormones like hCG, hPL, estrogen, progesterone are produced by A) Pituitary. B) Ovary. C) Placenta. D) Fallopian tube. Show Answer Correct Answer: C) Placenta. 20. What is the scrotum? A) A pouch of skin surrounding the testes. B) A fold of skin that protects the penis. C) An additional gland located at the end of the urethra. D) None of the above. Show Answer Correct Answer: A) A pouch of skin surrounding the testes. 21. The treatment for gonorrhoea is A) Sleep and rest. B) Antibiotics. C) Antivirals. D) Drinking tea with lemon and honey. Show Answer Correct Answer: B) Antibiotics. 22. Which statement is true about epididymis? A) A set of oily openings that release sperm. B) A set of coiled tubes which transport and stores sperm cells. C) Producer of male sex hormones. D) Transport mature sperm to the urethra. Show Answer Correct Answer: B) A set of coiled tubes which transport and stores sperm cells. 23. How many days is a typical menstrual cycle? A) 7-10 days. B) 14-16 days. C) 28-32 days. D) 45-60 days. Show Answer Correct Answer: C) 28-32 days. 24. The finger-like projections form the trophoblast A) Chorionic villi. B) Decidua. C) Corona radiata. D) Trophoectoderm. Show Answer Correct Answer: A) Chorionic villi. 25. The structure that makes nutrients most directly available to a human embryo is the A) Sperm. B) Ovary. C) Stomach. D) Placenta. Show Answer Correct Answer: D) Placenta. ← 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