This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The major function of the placenta is to A) Cushion the fetus so it won't hurt when the mother moves. B) Exchange food, oxygen, and waster between mother and fetus. C) Store food for the fetus. D) Support the egg for the process of fertilization. Show Answer Correct Answer: B) Exchange food, oxygen, and waster between mother and fetus. 2. Mammalian egg is ..... A) Mesolecithal and non cleidoic. B) Microlecithal and non cleidoic. C) Alecithal and non cleidoic. D) Alecithal and cleidoic. Show Answer Correct Answer: C) Alecithal and non cleidoic. 3. Milk secretion is a function of ..... A) Mammary lobe. B) Mammary duct. C) Cells of alveoli. D) Lactiferous duct. Show Answer Correct Answer: C) Cells of alveoli. 4. The shared terminal duct of the reproductive & urinary system in the human male is. (2014) A) Urethra. B) Ureter. C) Vas defrens. D) Vasa efferentia. Show Answer Correct Answer: A) Urethra. 5. Attachment of blastocyst to the uterine wall is called ..... A) Implantation. B) Parturition. C) Insemination. D) Gastrulation. Show Answer Correct Answer: A) Implantation. 6. What process occurs when an egg is released from the ovary? A) Ovulation. B) Implantation. C) Menstruation. D) Fertilization. Show Answer Correct Answer: A) Ovulation. 7. How many sperm can fertilize a single egg? A) 1. B) 2. C) Unlimited. D) Varies. Show Answer Correct Answer: A) 1. 8. In human reproduction, there is a dispersal stage. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. Function of Relaxin is to A) Maintain the corpus luteum during the early stages of pregnancy. B) Promotes mammary gland growth in preparation for lactation. C) Prepare for childbirth. D) None of the above. Show Answer Correct Answer: C) Prepare for childbirth. 10. The tube pathway that leads sperm to the urethra is the A) Vas deferens. B) Fallopian tubes. C) Sperm tunnel. D) Highway of fast and furious. Show Answer Correct Answer: A) Vas deferens. 11. What is the role of the amniotic fluid? A) To produce sperm. B) To regulate the menstrual cycle. C) To produce ova. D) To protect the foetus. Show Answer Correct Answer: D) To protect the foetus. 12. Perimetrium, myometrium and endometrium are the layers of A) Uterus. B) Ovary. C) Testes. D) None of the above. Show Answer Correct Answer: A) Uterus. 13. Where in the female body are eggs produced A) Uterus. B) Fallopian Tubes. C) Ovaries. D) Cervix. Show Answer Correct Answer: C) Ovaries. 14. Mature Graafian follicle is generally present in the ovary of a healthy human female around A) 5-8 day of menstrual cycle. B) 11-17 day of menstrual cycle. C) 18-23 day of menstrual cycle. D) 24-28 day of menstrual cycle. Show Answer Correct Answer: B) 11-17 day of menstrual cycle. 15. The first milk rich in antibodies is ..... A) Lactogen. B) Prolactin. C) Colostrum. D) None of the above. Show Answer Correct Answer: C) Colostrum. 16. What is the function of the oviduct? A) To produce hormones. B) To nourish the foetus. C) To connect the ovaries to the uterus. D) To produce sperm. Show Answer Correct Answer: C) To connect the ovaries to the uterus. 17. The breakdown and discharge of the soft uterine tissues that occurs if no egg is fertilized is called A) Ovulation. B) Fertilization. C) Conception. D) Menstruation. Show Answer Correct Answer: D) Menstruation. 18. Pembentukan sperma pada manusia (laki-laki) disebut dengan ..... A) Oogenesis. B) Meiosis. C) Ovulasi. D) Mitosis. E) Spermatogenesis. Show Answer Correct Answer: E) Spermatogenesis. 19. The signals for parturition originate from ..... A) Fully developed foetus. B) Fully developed brain. C) Fully developed Heart. D) Fully developed foetus and the placenta. Show Answer Correct Answer: D) Fully developed foetus and the placenta. 20. TRUE or FLASE:The ovaries enlarge and begin to produce millions of sperm cells everyday A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 21. How many sperm are produced each month? A) One. B) 10, 000. C) Billions. D) None of the above. Show Answer Correct Answer: C) Billions. 22. What is menstruation? A) The shedding of the lining of the uertus when no fertilisation has occured. B) The shedding of the lining of the uterus when fertilisation has occured. C) Changes to the female for the possibility of pregnancy. D) When an egg is released from th eovary into the fallopian tube. Show Answer Correct Answer: A) The shedding of the lining of the uertus when no fertilisation has occured. 23. What do the accessory glands of the male reproductive system do? A) They produce the sex hormones. B) They produce and store mature sperm. C) They transport the sperm to the urethra. D) They produce fluids which nourish the sperm. Show Answer Correct Answer: D) They produce fluids which nourish the sperm. 24. The shortest phase of the menstrual cycle is: A) Menses. B) Luteal phase. C) Ovulatory phase. D) Follicular phase. Show Answer Correct Answer: C) Ovulatory phase. 25. Which of the following statements about the menstrual cycle is false? A) Progesterone levels rise during the luteal phase of the ovarian cycle and the secretory phase of the uterine cycle. B) Menstruation occurs just after LH and FSH levels peak. C) Menstruation occurs after progesterone levels drop. D) Estrogen levels rise before ovulation, while progesterone levels rise after. Show Answer Correct Answer: B) Menstruation occurs just after LH and FSH levels peak. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books