This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 47 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 47 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the name of the tube that connects the ovary to the uterus? A) Uterine tube. B) Ovarian tube. C) Reproductive tube. D) Fallopian tube. Show Answer Correct Answer: D) Fallopian tube. 2. The release of an ovum from an ovary. A) Adaptation. B) Testicles. C) Ovulation. D) Recognition. Show Answer Correct Answer: C) Ovulation. 3. They produce the sperm A) Semen. B) Tubules. C) Testes. D) None of the above. Show Answer Correct Answer: C) Testes. 4. The correct chronological order of following events is:- A) Gametogenesis-fertilization-insemination-gestation-implantation-parturition. B) Gametogenesis-insemination-fertilization-implantation-parturition-gestation. C) Gametogenesis-insemination-fertilization-implantation-gestation-parturition. D) None of these. Show Answer Correct Answer: C) Gametogenesis-insemination-fertilization-implantation-gestation-parturition. 5. Which of the following is not associated with ovulation? A) Decrease in Estradiol. B) LH surge. C) Release of secondary oocyte. D) Full development of Graafian follicle. Show Answer Correct Answer: A) Decrease in Estradiol. 6. Choose the gland or structure that produces a thick, yellowish secretion which nourishes and activates the sperm A) Prostate gland. B) Seminal vesicle. C) Ejaculatory duct. D) Bulbourethral gland. Show Answer Correct Answer: B) Seminal vesicle. 7. Which of the following statements about sperm production and maturation is correct? A) Spermatozoa are produced in the epididymides and stored in the testicles. B) Spermatozoa are produced in the testicles and stored in the seminiferous tubules. C) Spermatozoa are produced in the seminiferous tubules and stored in the vasa deferentia. D) Spermatozoa are produced in the seminiferous tubules and stored in the epididymides. Show Answer Correct Answer: D) Spermatozoa are produced in the seminiferous tubules and stored in the epididymides. 8. In humans, sperms are produced in A) Epididymis. B) Rete testis. C) Seminiferous tubules. D) Vas deferens. Show Answer Correct Answer: C) Seminiferous tubules. 9. Whuch represnt a condition of highly reduced motility? A) Azospermia. B) Polyspermy. C) Oligospermia. D) Asthenospermia. Show Answer Correct Answer: D) Asthenospermia. 10. What do you call the female sex cell? A) Egg cell. B) Sperm cell. C) Diploid. D) Haploid. Show Answer Correct Answer: A) Egg cell. 11. What organ does not belong to boys? A) Prostate. B) Vagina. C) Penis. D) Testicle. Show Answer Correct Answer: B) Vagina. 12. Short-lived immunity acquired from mother to foetus across placenta or through mother's milk to the infant is categorized as: A) Cellular immunity. B) Passive immunity. C) Active immunity. D) Innate non-specific immunity. Show Answer Correct Answer: B) Passive immunity. 13. Which way does blood normally pass across the placenta? A) From the mother to the foetus. B) Blood does not pass across the placenta. C) From the foetus to the mother. D) None of the above. Show Answer Correct Answer: B) Blood does not pass across the placenta. 14. Primary Spermatocyte completes first meiotic cell division to produce A) Spermatogonia. B) Secondary Spermatocyte. C) Spermatids. D) Spermatozoa. Show Answer Correct Answer: B) Secondary Spermatocyte. 15. Reduction Division results in A) Diploid somatic cells. B) Haploid somatic cells. C) Diploid gametes. D) Haploid gametes. Show Answer Correct Answer: D) Haploid gametes. 16. The first foetal movement is observed during the ..... month of embryonic development. A) 4th. B) 3rd. C) 5th. D) 6th. Show Answer Correct Answer: C) 5th. 17. What is the order of layers or space from outside to inside? A) Zona pellucida-perivitelline space-plasma membrane. B) Perivitelline space-plasma membrane-Zona pellucida. C) Plasma membrane-perivitelline space-Zona pellucida. D) Perivitelline space-Zona pellucida-Ovum cytoplasm. Show Answer Correct Answer: A) Zona pellucida-perivitelline space-plasma membrane. 18. What cell decides the sex of the offspring? A) Sperm cells. B) Brain cells. C) Egg cells. D) Gametes. Show Answer Correct Answer: A) Sperm cells. 19. In sexual reproduction for plants, pollination must happen first before fertilisation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. Testis is situated outside the abdominal cavity of males because the sperm motility requires ..... temperature than the body temperature. A) High. B) Low. C) All the above. D) None of the above. Show Answer Correct Answer: B) Low. 21. What is responsible for creating the hormones Oestrogen & progesterone? A) The Pituitary gland. B) The Hypothalamus. C) The ovaries. D) The Fallopian Tubes. Show Answer Correct Answer: C) The ovaries. 22. The part of the female reproductive system that protects the urethral and vaginal openings is the A) Mons pubis. B) Clitoris. C) Labia majora. D) Labia minora. Show Answer Correct Answer: D) Labia minora. 23. Secondary oocyte develops Zona pellucida around it in the A) Graafian follicle. B) Secondary follicle. C) Primary follicle. D) Tertiary follicle. Show Answer Correct Answer: A) Graafian follicle. 24. What is true about cleavage in fertilized eggs A) Meroblastic. B) Starts when egg reaches uterus. C) Starts in fallopian tubes. D) It is identical to normal mitosis. Show Answer Correct Answer: C) Starts in fallopian tubes. 25. What is the name for the part of the sex cells where the genetic material (chromosomes) are located? A) Cytoplasm. B) Nucleus. C) Mitochondrion. D) Stomata. Show Answer Correct Answer: B) Nucleus. ← 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