This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Biology > Class 12 Biology Chapter 3 Human Reproduction – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following cells during gametogenesis is normally diploid? (2015) A) Spermatid. B) Spermatogonia. C) Secondary polar body. D) Primary polar body. Show Answer Correct Answer: B) Spermatogonia. 2. Why is breastfeeding important? A) It passes immunity from mother to baby. B) It tastes better for the baby. C) The mother doesn't need to worry about bottles. D) It is cheaper than buying milk. Show Answer Correct Answer: A) It passes immunity from mother to baby. 3. A set of coiled tubes that connect the ovaries to the uterus. A) Uterus. B) Fallopian tubes. C) Vas diferens. D) Ovary. Show Answer Correct Answer: B) Fallopian tubes. 4. Check the box of the correct answer:During the ..... gestation, millions of egg cells are produced by the ovaries of a baby girl. A) 8th. B) 5th. C) 4th. D) 6th. Show Answer Correct Answer: B) 5th. 5. Where does a sperm cell find and fertilize an egg cell inside of the woman's body? A) Uterus. B) Fallopian Tube. C) Ovaries. D) Cervix. Show Answer Correct Answer: B) Fallopian Tube. 6. The female equivalent of glans of the penis is the A) Hymen. B) Baculum. C) Vestibule. D) Clitoris. Show Answer Correct Answer: D) Clitoris. 7. The ..... produce sperm and the male sex hormone testerone. A) Scrotum. B) Penis. C) Testis. D) Urethra. Show Answer Correct Answer: C) Testis. 8. One of the following is a Myth (not true) A) Menstruation is the passing of an unfertilised egg. B) A girl uses sanitory towels to absorb blood. C) Don't sit next to a guy when on periods. D) None of the above. Show Answer Correct Answer: C) Don't sit next to a guy when on periods. 9. What happens if an early embryo splits just before implantation? A) Non-identical twins. B) Identical twins. C) This cannot occur and would harm the embryo. D) Semi-identical twins. Show Answer Correct Answer: B) Identical twins. 10. What produces Progesterone? A) Corpus Luteum. B) Graafian Follicle. C) Testes. D) Pituitary gland. Show Answer Correct Answer: B) Graafian Follicle. 11. Testicular hormones called androgens are secreted by A) Interstitial cells. B) Leydig cells. C) Sertoli cells. D) Both (a) and (b). Show Answer Correct Answer: D) Both (a) and (b). 12. What is the main role of FSH? A) Stimulates follicle to burst and release the ovum. B) Stimulates rebuilding of the uterus wall. C) Stimulates one egg cell to develop (become follicle). D) Completes development of uterus wall, promotes glycogen storage. Show Answer Correct Answer: C) Stimulates one egg cell to develop (become follicle). 13. In the pregnancy diagram, what is the function of the placenta indicated by the label? A) Secretes digestive enzymes. B) Produces mature sperm cells. C) Transfers nutrients and gases. D) Stores unfertilized oocytes. Show Answer Correct Answer: C) Transfers nutrients and gases. 14. In the diagram showing n and 2n stages, what does 2n most likely represent? A) A haploid gamete after meiosis. B) A diploid zygote after fertilization. C) A sperm cell in the epididymis. D) An unfertilized egg in the ovary. Show Answer Correct Answer: B) A diploid zygote after fertilization. 15. Human sperm cells first arise in the A) Prostate gland. B) Ovaries. C) Seminiferous tubules. D) Epidiymis. Show Answer Correct Answer: C) Seminiferous tubules. 16. The follicle/ovum develops in the A) Oviduct. B) Ovary. C) Vagina. D) Uterus. Show Answer Correct Answer: B) Ovary. 17. Which is the male sex cell (gamete)? A) Sperm cell. B) Testes. C) Egg cell. D) White blood cell. Show Answer Correct Answer: A) Sperm cell. 18. Which of the following identifies the structure which provides nourishment for the sperm-producing cells in the testes? A) Sertoli cell. B) Interstitial cell. C) Seminiferous tubule. D) Connective tissue. Show Answer Correct Answer: A) Sertoli cell. 19. When a sperm cell meets an egg in the fallopian tube, this is known as? A) Digestion. B) Ovulation. C) Implantation. D) Fertilization. Show Answer Correct Answer: D) Fertilization. 20. The diaphragm, cervical cap and vaults are A) Reusable contraceptives. B) Implants. C) Disposable contraceptive devices. D) IUDs. Show Answer Correct Answer: A) Reusable contraceptives. 21. How many structures are related to female reproductive system?A. Fallopian tubeB. Seminal vesicleC. UterusD. VaginaE. CervixF. Bartholin glandG. Cowper's gland.H. EpididymisI. Mons pubis A) 4. B) 6. C) 5. D) 3. Show Answer Correct Answer: B) 6. 22. Transfer sperm into female reproductive system A) Testis. B) Penis. C) All the above. D) None of the above. Show Answer Correct Answer: B) Penis. 23. A set of coiled tubes that connect the testes to the urethra. A) Vas diferens. B) Fallopian tubes. C) Uterus. D) Estrogen. Show Answer Correct Answer: A) Vas diferens. 24. The true statement below is ..... A) Tubulus seminiferus is for passing out the sperm cells. B) Uretra is for maturity of sperm. C) Vas deverens is for sperm production. D) Scortum is for cover the testes. Show Answer Correct Answer: D) Scortum is for cover the testes. 25. Human beings pass on some characteristics through genes A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 26. The primary and secondary follicle are surrounded by cells known as A) Granuloma. B) Serosa. C) Mucosa. D) Granulosa. Show Answer Correct Answer: D) Granulosa. 27. ( ) are responsible for the production of sperm A) Endocrine gland. B) Pancreas. C) Testicles. D) Prostate gland. Show Answer Correct Answer: C) Testicles. 28. The pouch of skin that contains the testicles. A) Scrotum. B) Penis. C) Testicles. D) Urethra. Show Answer Correct Answer: A) Scrotum. 29. What hormones are released by the Pituitary Gland? A) FSH, Oestrogen, LH and Progesterone. B) FSH, Oestrogen, and Progesterone. C) FSH, LH and Progesterone. D) FSH and LH. Show Answer Correct Answer: D) FSH and LH. 30. What is the role of LH during the menstrual cycle? A) Inhibits the development of another follicle by inhibiting FSH. B) Causes ovulation and the ruptured follicle to develop into corpus luteum. C) Stimulates the growth of endometrium lining. D) Stimulates the development of follicles, which in turn leads to estrogen secretion, which in turn inhibits FSH. Show Answer Correct Answer: B) Causes ovulation and the ruptured follicle to develop into corpus luteum. 31. Sperm produced in the testes will become fully mature and are stored here A) Urethra. B) Epididymis. C) Scrotum. D) Prostate. Show Answer Correct Answer: B) Epididymis. 32. Time from conception to birth is known as A) Pregnancy. B) Implantation. C) Gastrulation. D) Embryogenesis. Show Answer Correct Answer: A) Pregnancy. 33. The second polar body is only made after fertilisation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 34. The release of semen during sexual intercourse is known as A) An ejaculation. B) Conception. C) An erection. D) Fertilization. Show Answer Correct Answer: A) An ejaculation. 35. The male reproductive cell in a human is called a pollen grain. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 36. What does the MESODERM not give rise to/ A) Skeleton. B) Muscles. C) Lining of the stomach. D) None of the above. Show Answer Correct Answer: C) Lining of the stomach. 37. Substances can diffuse from the mother's blood into the fetal blood through the structure known as the A) Amnion. B) Fallopian tube. C) Yolk sac. D) Placenta. Show Answer Correct Answer: D) Placenta. 38. What is the vagina A) The part of outside, the vulva. B) The part that have an outside of the body. C) Is a muscular tube that connect the uterus with the outside of the body. D) None of the above. Show Answer Correct Answer: C) Is a muscular tube that connect the uterus with the outside of the body. 39. 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. 40. Milk secretion is a function of ..... A) Cells of alveoli. B) Mammary lobe. C) Mammary duct. D) Lactiferous duct. Show Answer Correct Answer: A) Cells of alveoli. 41. The shared terminal duct of the reproductive & urinary system in the human male is. (2014) A) Ureter. B) Vasa efferentia. C) Urethra. D) Vas defrens. Show Answer Correct Answer: C) Urethra. 42. Attachment of blastocyst to the uterine wall is called ..... A) Gastrulation. B) Insemination. C) Implantation. D) Parturition. Show Answer Correct Answer: C) Implantation. 43. What process occurs when an egg is released from the ovary? A) Menstruation. B) Ovulation. C) Fertilization. D) Implantation. Show Answer Correct Answer: B) Ovulation. 44. How many sperm can fertilize a single egg? A) 1. B) 2. C) Unlimited. D) Varies. Show Answer Correct Answer: A) 1. 45. 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. 46. 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. 47. 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. 48. What is the role of the amniotic fluid? A) To protect the foetus. B) To produce ova. C) To produce sperm. D) To regulate the menstrual cycle. Show Answer Correct Answer: A) To protect the foetus. 49. 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. 50. Where in the female body are eggs produced A) Uterus. B) Fallopian Tubes. C) Ovaries. D) Cervix. Show Answer Correct Answer: C) Ovaries. 51. Mature Graafian follicle is generally present in the ovary of a healthy human female around A) 24-28 day of menstrual cycle. B) 11-17 day of menstrual cycle. C) 5-8 day of menstrual cycle. D) 18-23 day of menstrual cycle. Show Answer Correct Answer: B) 11-17 day of menstrual cycle. 52. The first milk rich in antibodies is ..... A) Lactogen. B) Prolactin. C) Colostrum. D) None of the above. Show Answer Correct Answer: C) Colostrum. 53. What is the function of the oviduct? A) To connect the ovaries to the uterus. B) To produce sperm. C) To nourish the foetus. D) To produce hormones. Show Answer Correct Answer: A) To connect the ovaries to the uterus. 54. The breakdown and discharge of the soft uterine tissues that occurs if no egg is fertilized is called A) Conception. B) Fertilization. C) Ovulation. D) Menstruation. Show Answer Correct Answer: D) Menstruation. 55. Pembentukan sperma pada manusia (laki-laki) disebut dengan ..... A) Spermatogenesis. B) Meiosis. C) Oogenesis. D) Ovulasi. E) Mitosis. Show Answer Correct Answer: A) Spermatogenesis. 56. 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. 57. 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. 58. 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. 59. 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. 60. 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. ← PreviousNext →Related QuizzesScience QuizzesClass 12 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 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books