This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Mammary glands are located in the: A) Breasts. B) Cervix. C) Perineum. D) Uterus. Show Answer Correct Answer: A) Breasts. 2. The mound of cells on which oocyte is placed in the graffian follicle A) Cumulus oophorus. B) Corona radiata. C) Granulosa. D) None of these. Show Answer Correct Answer: A) Cumulus oophorus. 3. A fertilized egg will implant in which organ? A) Cervix. B) Fallopian tube. C) Ovary. D) Uterus. Show Answer Correct Answer: D) Uterus. 4. What is the primary function of the male reproductive system? A) To nourish the foetus. B) To produce sperm cells. C) To produce ova. D) To regulate the menstrual cycle. Show Answer Correct Answer: B) To produce sperm cells. 5. In humans, what is the ratio of number of gametes produced from one male primary sex cell to the number of gametes produced from one female primary sex cell? A) 1:4. B) 1:4. C) 4:1. D) 1:3. Show Answer Correct Answer: C) 4:1. 6. Where in the female reproductive system does implantation occur? A) Falllopian tube. B) Endometrium. C) Vagina. D) Ovary. Show Answer Correct Answer: B) Endometrium. 7. What is one way sperm and eggs are similar? A) They both swim. B) They have extra mitochondria. C) They have the double the amount of DNA. D) They have half the amount of DNA. Show Answer Correct Answer: D) They have half the amount of DNA. 8. Formation of egg or ovum is ..... A) Gametogenesis. B) Oogenesis. C) Fertilisation. D) None of the above. Show Answer Correct Answer: B) Oogenesis. 9. How many sperm are able to fertilize an egg? A) 1. B) 2. C) 3. D) It depends. Show Answer Correct Answer: A) 1. 10. The DUCT through which urine and semen are discharged, but not at the same time. A) Penis. B) Scrotum. C) Urethra. D) Testicle. Show Answer Correct Answer: C) Urethra. 11. Embryo with more than 16 blastomeres formed due to in vitro fretilization is transferred into A) Uterus. B) Fallopian tube. C) Cervix. D) Fimbriae. Show Answer Correct Answer: A) Uterus. 12. Secretion of seminal vesicles contain A) Mucus. B) Alkaline solution. C) Fructose. D) Testosterone. Show Answer Correct Answer: C) Fructose. 13. Where is the semen first ejaculated? A) Vagina. B) Uterus. C) Oviduct. D) None of the above. Show Answer Correct Answer: A) Vagina. 14. Where does oogenesis take place? A) Uterus. B) Fallopian tubes. C) Ovaries. D) Vagina. Show Answer Correct Answer: C) Ovaries. 15. What is the role of the Fallopian tubes? A) To transport eggs to the uterus. B) To give nutrition to a fertilized egg. C) To create eggs. D) To create a fertilized egg. Show Answer Correct Answer: A) To transport eggs to the uterus. 16. Foetal ejection reflex in human females is induced by A) Released of oxytocin from pituatry. B) Pressure exerted by amniotic fluid. C) Differntiation of mammary gland. D) Fully develop foetus and placenta. Show Answer Correct Answer: D) Fully develop foetus and placenta. 17. Ovulation typically occurs on what day of the cycle? A) 1. B) 14. C) 20. D) 7. Show Answer Correct Answer: B) 14. 18. The correct order for reproduction to occur is: A) Intercourse, fertilisation, cell division, ovulation, implantation. B) Intercourse, ovulation, fertilisation, implantation, cell division. C) Intercourse, ovulation, fertilisation, cell division, implantation. D) Ovulation, fertilisation, intercourse, cell division, implantation. Show Answer Correct Answer: C) Intercourse, ovulation, fertilisation, cell division, implantation. 19. Approximately 5 days after fertilisation the fertilised egg develops into a hollow ball of cells. What is this hollow ball of cells called? A) Morula. B) Blastocyst. C) Zyogote. D) Embryo. Show Answer Correct Answer: B) Blastocyst. 20. Implantation is embedding of the blastocyst into A) Uterine cavity. B) Mesometrium of uterus. C) Perimetrium of uterus. D) Endometrium of uterus. Show Answer Correct Answer: D) Endometrium of uterus. 21. The foetus grows inside the placenta which is filled with ..... A) Umbilical cord. B) Amniotic fluid. C) Zygote cell. D) Blood and tissue. Show Answer Correct Answer: B) Amniotic fluid. 22. After ovulation Graafian follicle froms A) Corpus luteum. B) Corpus albicans. C) Corpus callosum. D) Corpus artesia. Show Answer Correct Answer: A) Corpus luteum. 23. 16-celled stage of zygote A) Blastula. B) Blastocyst. C) Morula. D) Gastrula. Show Answer Correct Answer: C) Morula. 24. Corpus luteum develops under the influence of A) Progesterone. B) Estrogen. C) FSH. D) LH. Show Answer Correct Answer: D) LH. 25. The acrosome of a sperm contains: A) Hydrolytic enzymes. B) DNA. C) RNA. D) Mitochondria. Show Answer Correct Answer: A) Hydrolytic enzymes. ← 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