This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 49 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 49 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In which part of the male reproductive system are sperm stored and matured? A) Testes. B) Epididymis. C) Vas deferens. D) Seminiferous tubules. Show Answer Correct Answer: B) Epididymis. 2. Which of the following STI's is treatable, but not curable? A) Chlamydia. B) Gonorrhea. C) Syphilis. D) Herpes. Show Answer Correct Answer: D) Herpes. 3. A gland associated with the male reproductive organs of mammals is A) Prostate gland. B) Phallic gland. C) Mushroom gland. D) Conglobate gland. Show Answer Correct Answer: A) Prostate gland. 4. After ovulation, Graafian follicle forms A) Corpus luteum. B) CBCorpus albicans. C) Corpus artesia. D) Corpus callosum. Show Answer Correct Answer: A) Corpus luteum. 5. Which of the following is an advantage of sexual reproduction? A) Genetic variation. B) Down syndrome. C) Mutation. D) New trait formed. Show Answer Correct Answer: A) Genetic variation. 6. Which of the following is not a function of Oestrogen? A) Causes the endometrium to thicken. B) Prevents the production of a new egg. C) Causes the uterus to contract. D) None of the above. Show Answer Correct Answer: C) Causes the uterus to contract. 7. The menstrual cycle temporarily stops during ..... A) Adolescence. B) Puberty. C) Pregnancy. D) Ovulation. Show Answer Correct Answer: C) Pregnancy. 8. Test-tube baby means a baby born when- A) It develops from a non-fertilized egg. B) It developed in a test-tube. C) It is developed through tissue culture method. D) The ovum is fertilized externally and there after implanted in the uterus. Show Answer Correct Answer: D) The ovum is fertilized externally and there after implanted in the uterus. 9. Receptors for sperm binding in mammals are present on A) Corona radiata. B) Vitelline membrane. C) Perivitelline space. D) Zona pellucida. Show Answer Correct Answer: D) Zona pellucida. 10. The embryo with 8-16 blastomeres is called A) Morula. B) Blastula. C) Gastrula. D) None of these. Show Answer Correct Answer: A) Morula. 11. Which of these methods is called natural family planning? A) Tracking basal temperature. B) Tracking changes in cervical mucus. C) Tracking the menstrual cycle on a calendar. D) All of the above. E) None of the above. Show Answer Correct Answer: D) All of the above. 12. If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from (2011) A) Testes to epididymis. B) Epididymis to vas defrens. C) Ovary to uterus. D) Vagina to uterus. Show Answer Correct Answer: A) Testes to epididymis. 13. The slope of the growth curve begins to decline when ..... sets in A) Biotic potential. B) Environmental resistance. C) Carrying capacity. D) None of the above. Show Answer Correct Answer: B) Environmental resistance. 14. Compare the numbers of male and female gametes produced. A) Females produce more gametes. B) B) Males produce more gametes. C) Both produce the same number. D) Number varies with age. Show Answer Correct Answer: B) B) Males produce more gametes. 15. Which of these organs produce the ova? A) Uterus. B) Vagina. C) Ovaries. D) Cervix. Show Answer Correct Answer: C) Ovaries. 16. The tubules that carry sperms from rete testis is A) Vasa efferentia. B) Vas deferens. C) Seminiferous tubules. D) Inguinal canal. Show Answer Correct Answer: A) Vasa efferentia. 17. Which of the following hormones are secreted in large quantities during pregnancy in women? A) LH, estrogen and estradiol. B) HCG, progesterone, estradiol and FSH. C) HCG and hPL. D) HCG, hPL, progesterone, estrogen and LH. Show Answer Correct Answer: C) HCG and hPL. 18. Which phase the LH hormone highest? A) Menstrual phase. B) Ovulation phase. C) Follicular phase. D) Luteal phase. Show Answer Correct Answer: B) Ovulation phase. 19. Which of the following depicts the correct pathway of transport of sperms? A) Rete testes Efferent ductules Epididymis Vas deferens. B) Rete testis Epididymis Efferent ductules Vas deferens. C) Rete testis Vas deferens Efferent ductules Epididymis. D) Efferent ductules Rete testis Vas deferens Epididymis. Show Answer Correct Answer: A) Rete testes Efferent ductules Epididymis Vas deferens. 20. The 8 to 16 celled condition of the zygote is ..... A) Blastula. B) Morula. C) Gastrula. D) None of the above. Show Answer Correct Answer: B) Morula. 21. How does a developing fetus get their oxygen? A) Through their lungs. B) Through their liver. C) Through the blood cells of the parent. D) They don't need oxygen while in the womb. Show Answer Correct Answer: C) Through the blood cells of the parent. 22. In human female menstrual cycle cease around the age of A) 40. B) 50. C) 60. D) 58. Show Answer Correct Answer: B) 50. 23. Chemicals in the body that control certain changes during adolescence A) Estrogen. B) Testosterone. C) Sperm. D) Hormones. Show Answer Correct Answer: D) Hormones. 24. In which country does the contraceptive pill is used the most? A) China. B) France. C) US. D) UK. Show Answer Correct Answer: B) France. 25. Deposition of sperm in female tract A) Capacitation. B) Ejaculation. C) Insemination. D) Agglutination. Show Answer Correct Answer: C) Insemination. ← 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