This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 82 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 82 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What word is used to describe a type of cell that contains one set of chromosomes? A) Diploid. B) Single. C) Haploid. D) Double. Show Answer Correct Answer: C) Haploid. 2. Which of the following is not the function of placenta? (NEET 2013) A) Facilitates supply of oxygen & nutrients to embryo. B) Secretes estrogen. C) Facilitates removal of carbon dioxide & waste material from embryo. D) Secretes oxytocin during pregnancy. Show Answer Correct Answer: D) Secretes oxytocin during pregnancy. 3. In humans, at the end of the first meiotic division, the male germ cells differentiate into A) Secondary spermatocytes. B) Spermatogonia. C) Spermatids. D) Annular tubules. Show Answer Correct Answer: A) Secondary spermatocytes. 4. What ways are sperm and eggs are different? A) Sperm dont have mitochondria. B) Sperm have flagella. C) Sperm is much smaller than egg. D) All of the above. Show Answer Correct Answer: D) All of the above. 5. On what day of the menstrual cycle does ovulation occur? A) 1-5. B) 14. C) 28. D) 16. Show Answer Correct Answer: B) 14. 6. What is the name of the male reproductive organ in the human reproductive system? A) Bladder. B) Penis. C) Scrotum. D) Testicle. Show Answer Correct Answer: B) Penis. 7. It is an abnormally high levels of LH during non-ovulatory times in the menstrual cycle. A) Menarche. B) Menopause. C) LH. D) FSH. Show Answer Correct Answer: B) Menopause. 8. What are the potential risks or complications during childbirth? A) Broken bones, muscle cramps, and headache. B) Hair loss, tooth decay, and skin rash. C) Potential risks or complications during childbirth include hemorrhage, infection, high blood pressure, and fetal distress. D) Vision problems, hearing loss, and joint pain. Show Answer Correct Answer: C) Potential risks or complications during childbirth include hemorrhage, infection, high blood pressure, and fetal distress. 9. Select the correct option with a group of structures representing testis only A) Seminiferous tubules, interstitial cell, prostate gland. B) Leydig cell, interstitial cell, seminiferous tubules. C) Interstitial cells, seminiferous tubules, vas deferens. D) Prostate gland, leydig cell, sertoli cell. Show Answer Correct Answer: B) Leydig cell, interstitial cell, seminiferous tubules. 10. Presence of XX or XY chromosomes in zygote depends on A) The sperm carrying X chromosome fertilized the ovum. B) The sperm carrying Y chromosome fertilized the ovum. C) The sperm without any chromosome fertilized the ovum. D) The sperm carrying X or Y chromosomes fertilized the ovum. Show Answer Correct Answer: D) The sperm carrying X or Y chromosomes fertilized the ovum. 11. FSH acts on these cells A) Granulosa cells. B) Intestitial cells. C) Oogonium. D) Endometrium. Show Answer Correct Answer: A) Granulosa cells. 12. During which trimester does the fetus start to develop bones? A) 1st. B) 2nd. C) 3rd. D) None of the above. Show Answer Correct Answer: B) 2nd. 13. Sex cells of females that can be fertilized by sperm A) Ovaries. B) Eggs or ovum. C) Uterus. D) None of the above. Show Answer Correct Answer: B) Eggs or ovum. 14. The process of release of oocyte is A) Oogenesis. B) Folliculogenesis. C) Ovulation. D) Oocytogensis. Show Answer Correct Answer: C) Ovulation. 15. Human chorionic gonadotrophin in the urine of a woman indicates ..... A) Ovulation has occurred. B) Menstruation has begun. C) Oestrogen levels have decreased. D) Implantation of an embryo has occurred. Show Answer Correct Answer: D) Implantation of an embryo has occurred. 16. Sperm is ejected from the male body through the ..... A) Semen. B) Testes. C) Scrotum. D) Penis. Show Answer Correct Answer: D) Penis. 17. Every woman's period is the same. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 18. This gland in human female are homologous to the prostate gland in male. A) Bartholin's gland. B) Skene's gland. C) Mammary gland. D) Cowper's gland. Show Answer Correct Answer: B) Skene's gland. 19. TRUE or FLASE:Growth hormones makes the body grow and change A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. Boys often go to puberty ..... A) Between 12 to 15. B) Between 11 to 16. C) Between 11 to 22. D) Between 0 to 99. Show Answer Correct Answer: B) Between 11 to 16. 21. What is the name of the reproductive change that occurs in girls and boys during their teenage years? A) Conjugation. B) Puberty. C) Fertilisation. D) Copulation. Show Answer Correct Answer: B) Puberty. 22. The fetal organ that connects the mother's blood supply and nourishes the fetus while it grows is the: A) Stomach. B) Placenta. C) Vagina. D) Uterus. Show Answer Correct Answer: B) Placenta. 23. How much genetic material is provided by the parents in sexual reproduction? A) 0% from each. B) 25% from each. C) 50% from each. D) 100% from each. Show Answer Correct Answer: C) 50% from each. 24. The embryo gets oxygen and nutrients from its mother through the placenta. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. Convertion of spermatid into sperm is A) Spermiogenesis. B) Spermiation. C) Spermatogenesis. D) None of the above. Show Answer Correct Answer: A) Spermiogenesis. ← 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