This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 73 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 73 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In sexual reproduction the female produces ..... cells. A) Femalex. B) Quack. C) Egg. D) Sperm. Show Answer Correct Answer: C) Egg. 2. Which organ of the male reproductive system serves as the passage? A) Scrotum. B) Vas deferentia. C) Cowper's gland. D) Prostate gland. Show Answer Correct Answer: B) Vas deferentia. 3. Which hormone produces the secondary sex characteristics in females? A) FSH. B) Estrogen. C) LH. D) Testosterone. Show Answer Correct Answer: B) Estrogen. 4. State the primary function of the uterus. A) Egg production. B) Fertilization. C) Implantation and nourishment of the embryo. D) Hormone secretion. Show Answer Correct Answer: C) Implantation and nourishment of the embryo. 5. The shared terminal duct of the reproductive and urinary system in human male is A) Vasa efferentia. B) Urethra. C) Ureter. D) Vas defrence. Show Answer Correct Answer: B) Urethra. 6. Which of the following is not a germ Layer? A) Mesoderm. B) Ectoderm. C) Endoderm. D) Brassoderm. Show Answer Correct Answer: D) Brassoderm. 7. Which environmental factor is most likely to hinder healthy fetal development? A) Moderate exercise during pregnancy. B) Exposure to harmful toxins. C) Proper prenatal healthcare. D) Adequate nutrition for the mother. Show Answer Correct Answer: B) Exposure to harmful toxins. 8. The male reproductive system produces sex hormones called A) Estrogen. B) Progesterone. C) Testosterone. D) Andresterone. Show Answer Correct Answer: C) Testosterone. 9. In which of the following structures of the female human reproductive system is the blastocyst implanted during normal human development? A) Ovary. B) Uterus. C) Vagina. D) Amniotic sac. Show Answer Correct Answer: B) Uterus. 10. The prostate gland is a ..... fluid that neutralizes acids in the vagina to protect the sperm. A) Yellow. B) White. C) Brown. D) Cream. Show Answer Correct Answer: B) White. 11. The sperm and the egg are what kind of cells? A) Ova. B) Scrotums. C) Gametes. D) Testes. Show Answer Correct Answer: C) Gametes. 12. How many months the baby will stay inside the mother's womb? A) 6 months. B) 7 months. C) 9 months. D) 10 months. Show Answer Correct Answer: C) 9 months. 13. This is the time when you develop physical characteristics of adults of your own gender. A) Adolescence. B) Childhood. C) Puberty. D) Adulthood. Show Answer Correct Answer: C) Puberty. 14. Where are eggs stored until ovulation? A) Ovary. B) Uterus. C) Fallopian Tube. D) Epidydymus. Show Answer Correct Answer: A) Ovary. 15. The secondary spermatocytes undergo the second meiotic division to produce A) Spermatogonia. B) Primary Spermatocytes. C) Spermatids. D) Spermatozoa. Show Answer Correct Answer: C) Spermatids. 16. What is the liquid that carries sperms? A) Semen. B) Sweat. C) Saliva. D) Blood. Show Answer Correct Answer: A) Semen. 17. Describe the events that occur when humans reproduce. A) Sperms leave the male body. B) Sperms enter the female body. C) A sperm fuses with the egg inside the female body. D) Testes produce sperms. A) A, B, C, D. B) B, A, D, C. C) C, B, D, A. D) D, A, B, C. Show Answer Correct Answer: D) D, A, B, C. 18. The glandular tissue of each breast is divided into? A) 10-12 mammary lobes. B) 15-20 mammary lobes. C) 23-25 mammary lobes. D) 25-30 mammary lobes. Show Answer Correct Answer: B) 15-20 mammary lobes. 19. What is the last event that happens after the baby has been delivered? A) Amniotic sac breaks. B) Placenta is expelled. C) Contractions of uterus. D) None of the above. Show Answer Correct Answer: B) Placenta is expelled. 20. ( ) are stored in the epididymis, a network of tubes located on the back of the testicles. A) Eggs. B) Testosterone. C) Sperm. D) Tadpoles. Show Answer Correct Answer: C) Sperm. 21. Assertion:Implantation takes place in uterus at blastocyst stage. Reason:Implantation occurs between the 7th and 10th days after ovulation. A) Both A and R are true and R is the correct explanation of A. B) Both A and R are true but R is not the correct explanation of A. C) A is true but R is false. D) A is false but R is true. Show Answer Correct Answer: B) Both A and R are true but R is not the correct explanation of A. 22. What function is used by the zygote to split into more cells? A) Meiosis. B) Budding. C) Mitosis. D) Binary fission. Show Answer Correct Answer: C) Mitosis. 23. REPRODUCTION is the process in which ..... A) Plants make their own food. B) Energy is released from food. C) Organisms create more of their same species. D) Nutrients and waste are transported around the body. Show Answer Correct Answer: C) Organisms create more of their same species. 24. Where are FSH & LH produced? A) Pituitary gland. B) Hypothalamus. C) Ovaries. D) Testes. Show Answer Correct Answer: A) Pituitary gland. 25. Pregnancy tests measure the level of which hormone? A) Estrogen. B) Progesterone. C) HCG. D) FSH. Show Answer Correct Answer: C) HCG. ← 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