This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 25 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the function of the fallopian tubes? A) Connect the ovaries with the uterus, allowing the passage of eggs and sperm. B) Produce hormones that regulate the menstrual cycle. C) Serve as a storage site for eggs before ovulation. D) Facilitate the implantation of the fertilized egg in the uterus. Show Answer Correct Answer: A) Connect the ovaries with the uterus, allowing the passage of eggs and sperm. 2. A human embryo obtain food A) From its digestive system. B) It does not need any food. C) From its mother's blood. D) From its mouth. Show Answer Correct Answer: C) From its mother's blood. 3. The finger-like projections of the oviduct A) Infundibulum. B) Clitoris. C) Cervix. D) Fimbriae. Show Answer Correct Answer: D) Fimbriae. 4. In what month does the embryo form? A) 3 month. B) 1 month. C) 2 month. D) 5 month. Show Answer Correct Answer: A) 3 month. 5. The process of a mature egg being released into the fallopian tube is A) Pregnancy. B) Menstruation. C) Ovulation. D) Fertilisation. Show Answer Correct Answer: C) Ovulation. 6. Place the early stages in correct order:fertilization, zygote formation, and implantation. A) Zygote $\rightarrow$ implantation $\rightarrow$ fertilization. B) Fertilization $\rightarrow$ zygote $\rightarrow$ implantation. C) Zygote $\rightarrow$ fertilization $\rightarrow$ implantation. D) Implantation $\rightarrow$ fertilization $\rightarrow$ zygote. Show Answer Correct Answer: B) Fertilization $\rightarrow$ zygote $\rightarrow$ implantation. 7. Where is the egg stored in the female before it is released? A) Ovary. B) Fallopian Tube. C) Uterus. D) Stomach. Show Answer Correct Answer: A) Ovary. 8. The reproductive system is responsible for A) Filtering blood. B) Breaking down food. C) Producing offspring. D) Exchanging gasses with the atmosphere. Show Answer Correct Answer: C) Producing offspring. 9. The fallopian tube refers to the passageway an egg travels through when moving between the ovary and the uterus. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Why does the mother stop menstruation during pregnancy? A) Because the embryo produces LH and FSH. B) Because the corpus luteum doesn't disintegrate and keeps producing progesterone and estrogen. C) So that she knows she is pregnant. D) Because the levels of progesterone and estrogen decrease. Show Answer Correct Answer: B) Because the corpus luteum doesn't disintegrate and keeps producing progesterone and estrogen. 11. The stage of the menstrual cycle in which the uterine lining is discharged from the body is called A) Fertilization. B) Ovulation. C) Implantation. D) Menstruation. Show Answer Correct Answer: D) Menstruation. 12. Which of the following is the outermost extra-embryonic membrane and contributes to the formation of placenta? A) Allantois. B) Amnion. C) Chorion. D) Yolk sac. Show Answer Correct Answer: C) Chorion. 13. A mass of similar cells that performs a specific function. A) Cells. B) Organs. C) Umbilical Cord. D) Tissue. Show Answer Correct Answer: D) Tissue. 14. True or False. In a healthy male, it is possible to urinate and ejaculate at the same time. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. What hormone is produced by the Graafian follicle? A) LH. B) FSH. C) Progesterone. D) Oestrogen. Show Answer Correct Answer: D) Oestrogen. 16. Where are oestrogen & progesterone produced? A) Pituitary gland. B) Hypothalamus. C) Ovaries. D) Testes. Show Answer Correct Answer: C) Ovaries. 17. How many chromosomes are there in a gamete? A) 23. B) 22. C) 46. D) 45. Show Answer Correct Answer: A) 23. 18. The amnion of mammalian embryo is derived from A) Mesoderm and trophoblast. B) Endoderm and mesoderm. C) Ectoderm and mesoderm. D) Ectoderm and endoderm. Show Answer Correct Answer: C) Ectoderm and mesoderm. 19. LH surge occurs during which phase of menstrual cycle? A) Menstrual phase. B) Beginning of proliferative phase. C) Secretory phase. D) At the middle of the cycle. Show Answer Correct Answer: D) At the middle of the cycle. 20. How many chromosomes do we inherit from each parent? A) 12. B) 23. C) 26. D) 46. Show Answer Correct Answer: B) 23. 21. Which of the following hormones is secreted by the ovaries? A) Estrogen. B) Melatonin. C) Progesterone. D) Two of these. Show Answer Correct Answer: D) Two of these. 22. Ovulation occurs on the ..... day of the menstrual cycle A) Last. B) 08-10. C) 12-14. D) 14-16. Show Answer Correct Answer: D) 14-16. 23. A pregnant woman should increase her calorie intake. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. The part of the blastocyst that gives rise to the embryo is A) Trophoblast. B) Inner Mass Cells. C) Blastocoel. D) None of the above. Show Answer Correct Answer: B) Inner Mass Cells. 25. How much care do humans give to their offspring? A) None. B) About a year. C) About 2 years. D) About 18 years. Show Answer Correct Answer: D) About 18 years. ← 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