This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 37 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 37 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The mitochondrion of the sperm cell provides the energy needed by the sperm to swim through the female reproductive system. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. We have higher rates of twins and triplets today than we did several decades ago. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 3. Which structure produces testosterone? A) Epididymis. B) Testes. C) Ovary. D) Uterus. Show Answer Correct Answer: B) Testes. 4. Which part of ovary in mammals acts as an endocrine gland after ovulation? A) Stroma. B) Germinal epithelium. C) Vitelline membrane. D) Graafian follicle (Ruptured). Show Answer Correct Answer: D) Graafian follicle (Ruptured). 5. TRUE or FLASE:At birth, women already have their full complement of oocytes. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. The developing embryo is connected to the placenta by A) The spinal cord. B) The umbilical cord. C) The amniotic fluid. D) The developing nerves. Show Answer Correct Answer: B) The umbilical cord. 7. The wall of uterus has:A. EctodermB. PerimetriumC. MyometriumD. Endometrium A) A, B. B) B, C, D. C) C, D. D) A, B, C, D. Show Answer Correct Answer: B) B, C, D. 8. Which extra embryonic membrane in humans prevent desiccation of the embryo inside the uterus A) Chorion. B) Allantois. C) Yolk sac. D) Amnion. Show Answer Correct Answer: D) Amnion. 9. Identify the duct through which sperm passes from epididymis to the ejaculatory duct A) Vas deferens. B) Urethra. C) Prostate. D) Seminiferous tubule. Show Answer Correct Answer: A) Vas deferens. 10. It is in this phase in the menstrual cycle that progesterone is signaled to thicken the uterine lining. A) Menstrual phase. B) Follicular phase. C) Ovulation phase. D) Luteal phase. Show Answer Correct Answer: D) Luteal phase. 11. What is the main function of the placenta during pregnancy? A) To provide carbon dioxide and nutrients to the fetus. B) To provide oxygen and nutrients to the fetus. C) To remove blood from the fetus. D) To keep the fetus warm. Show Answer Correct Answer: B) To provide oxygen and nutrients to the fetus. 12. Sperm are produced in the A) Seminiferous tubules. B) Interstitial cells. C) Vas deferens. D) Prostrate gland. Show Answer Correct Answer: A) Seminiferous tubules. 13. Which hormone is responsible for causing ovulation? A) Estrogen. B) Progesterone. C) LH. D) FSH. Show Answer Correct Answer: C) LH. 14. The ..... is a hollow, muscular organ that nourishes and protects a developing fetus. A) Uterus. B) Vagina. C) Cervix. D) Ovaries. Show Answer Correct Answer: A) Uterus. 15. What is the average length of a full-term pregnancy? A) 42 weeks. B) 36 weeks. C) 9 months. D) 40 weeks. Show Answer Correct Answer: D) 40 weeks. 16. Parturition means A) Separation of blastocysts. B) Development of embryo. C) Process of birth. D) Contraction of uterus. Show Answer Correct Answer: C) Process of birth. 17. What is the name of the organ where the fertilized egg implants and develops during pregnancy? A) Brain. B) Liver. C) Uterus. D) Stomach. Show Answer Correct Answer: C) Uterus. 18. The junction of the upper vagina and the lower entrance to the uterus is called the A) Vulva. B) Ovary. C) Fallopian tube. D) Cervix. Show Answer Correct Answer: D) Cervix. 19. This is known as female sex glands. A) Cervix. B) Uterus. C) Fallopian tube. D) Ovary. Show Answer Correct Answer: B) Uterus. 20. FSH in males A) Stimulates the leading cells for the secretion of testosterone. B) Induces the appearance of secondary sexual characters. C) Acts on sertoli cells that help in spermiogenesis. D) Is also known as ICSH. Show Answer Correct Answer: C) Acts on sertoli cells that help in spermiogenesis. 21. Identify the following characteristics of gametogenesis according to its type:Occurs in tests A) Spermatogenesis. B) Oogenesis. C) All the above. D) None of the above. Show Answer Correct Answer: A) Spermatogenesis. 22. Vagina A) Male. B) Female. C) All the above. D) None of the above. Show Answer Correct Answer: B) Female. 23. LH and FSH are produced only in the ovaries. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. The process of cell differentiation ..... A) Lead to specialized cell types. B) Allows multicellular organisms to organize into different tissues. C) Allows different cells to perform different functions. D) All answers are correct. Show Answer Correct Answer: D) All answers are correct. 25. Semen is a mixture of sperm and what? A) Prostate fluid. B) Extracellular fluid. C) Tissue fluid. D) Seminal Fluid. Show Answer Correct Answer: D) Seminal Fluid. ← 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