This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 60 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 60 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the correct sequence of sperm formation? A) Spermatid, Spermatocyte, Spermatogonia, Spermatozoa. B) Spermatogonia, Spermatocyte, Spermatozoa, Spermatid. C) Spermatogonia, Spermatozoa, Spermatocyte, Spermatid. D) Spermatogonia, Spermatocyte, Spermatid, Spermatozoa. Show Answer Correct Answer: D) Spermatogonia, Spermatocyte, Spermatid, Spermatozoa. 2. What do you call the cells that have pairs of chromosomes? A) Diploid. B) Haploid. C) Sperm cell. D) Egg cell. Show Answer Correct Answer: A) Diploid. 3. Where in the female body do the egg and sperm fuse? A) Cervix. B) Uterus. C) Ovary. D) Fallopian tube/oviduct. Show Answer Correct Answer: D) Fallopian tube/oviduct. 4. Scrotum and testicles are part of a ..... A) Female reproductive organ. B) Male reproductive organ. C) All the above. D) None of the above. Show Answer Correct Answer: B) Male reproductive organ. 5. Sperms are stored and nourished inside A) Cowper's gland. B) Epididymis. C) Seminiferous tubule. D) Vasa efferentia. Show Answer Correct Answer: B) Epididymis. 6. How are identical twins formed? A) Two eggs fertilised. B) Fertilized egg splits. C) Two identical eggs are released. D) Two identical sperm fertilize the egg. Show Answer Correct Answer: B) Fertilized egg splits. 7. Why are you not genetically identical to your mom? A) You get all your genes from her. B) You grew and developed in her. C) You dad has strong genes. D) You get half DNA from mom and half DNA from dad. Show Answer Correct Answer: D) You get half DNA from mom and half DNA from dad. 8. A regular cycling female is not menstruating. which one of the following is the most likely root cause of this? A) Maintenance of high concentration of sex-hormones in the blood stream. B) Retention of well-developed corpus luteum. C) Fertilisation of the ovum. D) Maintenance of the hypertrophical endometrial lining. Show Answer Correct Answer: C) Fertilisation of the ovum. 9. What is one difference between Meiosis and Mitosis? A) Meiosis (4 different cells made)Mitosis (2 identical cells made). B) Meiosis (2 identical cells made)Mitosis (4 different cells made). C) Meiosis (offspring identical to parent)Mitosis (offspring different from parent). D) Meiosis (offspring have 46 chromosomes)Mitosis (offspring have 23 chromosomes). Show Answer Correct Answer: A) Meiosis (4 different cells made)Mitosis (2 identical cells made). 10. Where does fertilization typically occur? A) Uterus. B) Fallopian tube. C) Ovary. D) Vagina. Show Answer Correct Answer: B) Fallopian tube. 11. Where does the fertilised egg lodge after dividing several times? A) The uterus lining. B) The fallopian tube. C) The vagina. D) The ovary. Show Answer Correct Answer: A) The uterus lining. 12. Fertilization takes place at A) Ampullary-isthmic junction. B) Infundibulum. C) Ampulla. D) Isthmus. Show Answer Correct Answer: A) Ampullary-isthmic junction. 13. What hormones are associated with birth? A) Progesterone and oxytocin. B) Progesterone and FSH. C) Progesterone and LH. D) None of the above. Show Answer Correct Answer: A) Progesterone and oxytocin. 14. A woman might get pregnant during this period if mating occurs. A) Pregnancy. B) Menstruation. C) Ovulation. D) Urination. Show Answer Correct Answer: C) Ovulation. 15. Human egg cells and human sperm cells are alike in their A) Size. B) Shape. C) Method of movement. D) Chromosome number. Show Answer Correct Answer: D) Chromosome number. 16. Which hormone shows the greatest fall in blood concentration just before menstruation? A) LH (luteinizing hormone). B) FSH (follicle stimulating hormone). C) Progesterone. D) Estrogen. Show Answer Correct Answer: C) Progesterone. 17. Estrous cycle is the characteristic of A) Human females. B) Mammalian females. C) Mammalian females other than primates. D) Primate females. Show Answer Correct Answer: C) Mammalian females other than primates. 18. The cell type in germinal epithelium that develops to form the male gamete A) Spermatid. B) Spermiation. C) Spermatogonion. D) Spermiogenesis. Show Answer Correct Answer: C) Spermatogonion. 19. This is where the zygote can grow into a fetus. A) Uterus. B) Ovaries. C) Fallopian tubes. D) Egg. Show Answer Correct Answer: A) Uterus. 20. Which of the following genotypes is a homozygous recessive? A) Bb. B) Gg. C) Bb. D) Dd. Show Answer Correct Answer: A) Bb. 21. True or False? Another name for the ovum is the cervix. A) True. B) False. C) I don't know. D) What am I doing here?. Show Answer Correct Answer: B) False. 22. What is a gonad? A) A gamete cell that has 23 chromosomes. B) An organ that produces sex cells. C) A Diploid cell that contains genetic information. D) An organ that matures at puberty. Show Answer Correct Answer: B) An organ that produces sex cells. 23. What is the process by which a sperm fertilizes an egg? A) Eggplantation. B) Spermification. C) Ovulation. D) Fertilization. Show Answer Correct Answer: D) Fertilization. 24. Cervix A) Male. B) Female. C) All the above. D) None of the above. Show Answer Correct Answer: B) Female. 25. Which statement about ovulation is correct? A) An immature oocyte becomes an ovum inside the ovary and then is released into the oviduct. B) An immature ovum becomes an oocyte in the oviduct and moves into the ovary. C) The oocyte moves from the ovary into the oviduct. D) An ovum moves from the oviduct into the ovary. Show Answer Correct Answer: A) An immature oocyte becomes an ovum inside the ovary and then is released into the oviduct. ← 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