This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 51 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 51 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The beginning of menstrual cycle A) Menarch. B) Menopause. C) Menstruation. D) Menstrual cycle. Show Answer Correct Answer: A) Menarch. 2. Where does fertilisation occur? A) Oviduct. B) Ovary. C) Ovule. D) Vagina. Show Answer Correct Answer: A) Oviduct. 3. What is the name of the tube that carries urine in males and females? A) Sperm duct. B) Urethra. C) Fallopian tube. D) Cervix. Show Answer Correct Answer: B) Urethra. 4. The process of formation of the structure before implantation A) Blastulation. B) Gastrulation. C) Placenta formation. D) Cleavage. Show Answer Correct Answer: A) Blastulation. 5. What are the fimbria A) Finger-like structures that guide the egg cell into fallopian tubes. B) The lining of of the uterus. C) The storage structure for sperm. D) Gland that secretes fluid. Show Answer Correct Answer: A) Finger-like structures that guide the egg cell into fallopian tubes. 6. Which of the following structures is incorrectly matched to its function? A) Prostate gland-adds alkaline substances to semen. B) Fallopian tube-site of normal embryonic implantation. C) Testes-Production of testosterone. D) Epididymis-maturation and storage of sperm. Show Answer Correct Answer: B) Fallopian tube-site of normal embryonic implantation. 7. Identify the outermost layer of the human eyeball. A) Sclera. B) Retina. C) Choroid. D) Iris. Show Answer Correct Answer: A) Sclera. 8. We humans distribute the organic and inorganic nutrients to the body tissues through ..... A) The digestive system. B) The circulatory system. C) The nervous system. D) No answer is correct. Show Answer Correct Answer: B) The circulatory system. 9. Another name for the bulbourethral gland is: A) Prostate Gland. B) Cowpers gland. C) Seminal Vesicle. D) Vas differentia. Show Answer Correct Answer: B) Cowpers gland. 10. Which is a consequence of low birth rate? A) More schools may be needed. B) More health care services may be needed. C) More recreational facilities may be needed. D) None of the above. Show Answer Correct Answer: B) More health care services may be needed. 11. The placental hormone that is not secreted in any other parto of the body A) Estrogen. B) Progesterone. C) Human Chorionic Gonadotropin. D) Relaxin. Show Answer Correct Answer: C) Human Chorionic Gonadotropin. 12. Bartholin glands in female corresponds to which gland in males? A) Cowper's gland. B) Inguinal glands. C) Rectal glands. D) Prostate glands. Show Answer Correct Answer: A) Cowper's gland. 13. After fertilisation the zygote increases in size and travels down the Fallopian tube to become embedded in the walls of the womb. This process is known as A) Implantation. B) Ovulation. C) Menstruation. D) Conception. Show Answer Correct Answer: A) Implantation. 14. How long is sperm viable once it is released to make the journey to the fallopian tubes? A) 24 bours. B) 48 hours. C) 3 days. D) Up to 5 days. Show Answer Correct Answer: D) Up to 5 days. 15. Glands located behind labia majora A) Vestibule. B) Bartholin's. C) Mammary glands. D) Cornua. Show Answer Correct Answer: B) Bartholin's. 16. Fertilization of an egg by a sperm occurs in the A) Fallopian Tubes. B) Vagina. C) Uterus. D) Ovaries. Show Answer Correct Answer: A) Fallopian Tubes. 17. No. of chromatids in secondry oocytes stage in human is A) 23. B) 46. C) 18. D) 21. Show Answer Correct Answer: B) 46. 18. What characteristic enables the uterus to hold the fetus even though it is just a sized of a fist? A) Elastic. B) Elongated. C) Hard. D) Rounded. Show Answer Correct Answer: A) Elastic. 19. What is the exocrine function of the testes A) To produce sperm. B) To produce testosterone. C) All the above. D) None of the above. Show Answer Correct Answer: A) To produce sperm. 20. Sertoli cells are regulated by the pituitary hormone known as (2006) A) LH. B) FSH. C) GH. D) Prolactin. Show Answer Correct Answer: B) FSH. 21. Around day 14 ..... A) An egg is released from the ovary. B) The egg dies. C) The uterus lining is shed. D) None of the above. Show Answer Correct Answer: A) An egg is released from the ovary. 22. Ovulation of the human female normally takes place during the menstrual cycle A) At the mid secretory phase. B) Just before the end of the secretory phase. C) At the beginning of the proliferative phase. D) At the end of the proliferative phase. Show Answer Correct Answer: D) At the end of the proliferative phase. 23. Spermatogenesis is A) Diploid, 46. B) Haploid, 23. C) Triploid, 46. D) None of these. Show Answer Correct Answer: A) Diploid, 46. 24. Spermatids are formed by A) Mitosis. B) First meiotic division. C) Reductional division. D) Second meitotic division. Show Answer Correct Answer: D) Second meitotic division. 25. Dizygotic twins are born when the zygote after first mitotic cell division that consists of two cells get separated and continue development as two separate embryos. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← 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