This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 36 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Follicles are A) Clusters of cells in the epididymis. B) Clusters of cells in the testes. C) Clusters of cells in the ovaries. D) Clusters of cells in the uterus. Show Answer Correct Answer: C) Clusters of cells in the ovaries. 2. The follicle cells secrete ..... and corpus luteum secretes ..... A) Estrogen, progesterone. B) Progesterone, estrogen. C) Estrogen, estrogen. D) Estrogen and relaxin. Show Answer Correct Answer: A) Estrogen, progesterone. 3. Where is the site of healthy implantation of a fertilized egg? A) Fallopian Tube. B) Ovum. C) Ovary. D) Uterus. Show Answer Correct Answer: D) Uterus. 4. Fertilization occurs in ..... part of the fallopian tube. A) Ampullary isthmus. B) Infundibulum. C) Fimbriae. D) None of the above. Show Answer Correct Answer: A) Ampullary isthmus. 5. Which of the following layers in a graafian follicle is acellular? (2015) A) Stroma. B) Zona pellucida. C) Granulosa. D) Theca interna. Show Answer Correct Answer: B) Zona pellucida. 6. A process in which cells became specialized in structure and function. A) Genomics. B) Enzyme. C) Differentiation. D) Clone. Show Answer Correct Answer: C) Differentiation. 7. Sperms contribute to the development of zygote by providing: A) Cytoplasm. B) Centrioles. C) Nutrients. D) Required activation enzymes. Show Answer Correct Answer: B) Centrioles. 8. Seminal Vesicles A) Tube pathway sperm follow to reach the urethra. B) Gland that secretes fluid for sperm. C) Enzyme secreted by fertilized egg when it implants. D) First stage of prenatal development. Show Answer Correct Answer: B) Gland that secretes fluid for sperm. 9. The cell formed after meiosis II in male A) Spermatid. B) Spermeation. C) Spermiogenesis. D) Spermatogonion. Show Answer Correct Answer: A) Spermatid. 10. Hormone responsible for ovulation and development of corpus luteum is A) FSH. B) LH. C) LTH. D) ICSH. Show Answer Correct Answer: B) LH. 11. Cortical granules are associated with A) Oogenesis. B) Spermatogenesis. C) Cleavage. D) Fertilization. Show Answer Correct Answer: D) Fertilization. 12. A set of coiled tubes that connect the testes to the urethra is called ..... ? A) Fallopian Tubes. B) Ovary. C) Vas Deterens. D) Testes. Show Answer Correct Answer: C) Vas Deterens. 13. What is a hormone? A) A Chemical messanger. B) A biological messenger. C) A physical messenger. D) Mr Casey's Pet. Show Answer Correct Answer: A) A Chemical messanger. 14. The foetal membrane that forms the basis of the umbilical cord is ..... A) Allantois. B) Amnion. C) Chorion. D) Yolk sac. Show Answer Correct Answer: A) Allantois. 15. How many chromosomes do human sperm have? A) 2. B) 23. C) 44. D) 46. Show Answer Correct Answer: B) 23. 16. The function of the testes is to: A) Produce sperm cells. B) Produce egg cells. C) Produce urine. D) Produce semen. Show Answer Correct Answer: A) Produce sperm cells. 17. Which of the following statements regarding human reproduction are incorrect? A) The male gametes are known as sperm. B) The female gametes are known as egg cells. C) More than one sperm cell can fertilise an egg cell. D) Fertilisation occurs in the oviduct. Show Answer Correct Answer: C) More than one sperm cell can fertilise an egg cell. 18. It is the process through which the level of a certain substance influences the level ofanother substance? A) FSH. B) LH. C) Menstruation. D) Feedback. Show Answer Correct Answer: D) Feedback. 19. Graffian follicle are found in: A) Testis of mammal. B) Ovary of frog. C) Ovary of cockroach. D) Ovary of mammals. Show Answer Correct Answer: D) Ovary of mammals. 20. Identify the following stages of adolescence:Understands how current choices and decisions have an effect on the future. A) EARLY adolescence. B) MIDDLE adolescence. C) LATE adolescence. D) None of the above. Show Answer Correct Answer: C) LATE adolescence. 21. Which part of the uterus is connected to the vagina? A) The fallopian tubes. B) The cervix. C) The ovaries. D) None of the above. Show Answer Correct Answer: B) The cervix. 22. What is true for cleavage? A) Size of embryo increases. B) Size of cells decreases. C) Size of cells increases. D) Size of embryo decreases. Show Answer Correct Answer: B) Size of cells decreases. 23. Ryan notices that all of his friend's brothers and sisters are tall. What is the most likely explanation for this characteristic? A) They have tall parents that passed on their genes. B) They all have different genes. C) They eat only healthy foods. D) They live in the same environment. Show Answer Correct Answer: A) They have tall parents that passed on their genes. 24. Different cells become different organs in the baby because of which process? A) Differentiation. B) Multiplication. C) Digestion. D) Ovulation. Show Answer Correct Answer: A) Differentiation. 25. How many sperm are needed to fertilise an ovum? A) 1 million. B) 1. C) 10. D) 10, 000. Show Answer Correct Answer: B) 1. ← 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