This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 87 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 87 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Identify the tubes that transport eggs from the ovaries to the uterus. A) Uterus. B) Vagina. C) Oviducts (fallopian tubes). D) Cervix. Show Answer Correct Answer: C) Oviducts (fallopian tubes). 2. What type of reproduction takes place when one parent organism produces offspring without meiosis and fertilization? A) Pollination. B) Sexual reproduction. C) Asexual reproduction. D) Fertilization. Show Answer Correct Answer: C) Asexual reproduction. 3. After an ovum is fertilized, it divides to form a ball of cells called A) An embryo. B) A foetus. C) A zygote. D) A placenta. Show Answer Correct Answer: A) An embryo. 4. The appearance of a boy looks like his father very much, so his genetic materials A) Come from both of his father and mother. B) Come from his father only. C) Mainly come from his father. D) Mainly come from his mother. Show Answer Correct Answer: C) Mainly come from his father. 5. Epididymis is A) Network of sinuses between seminiferous tubules and vasa efferentia. B) Intermediate structure between rete testis and vasa efferentia. C) A long coiled tube between vasa efferentia and vas deferens. D) Connection between vas deferens and seminal vesicle. Show Answer Correct Answer: C) A long coiled tube between vasa efferentia and vas deferens. 6. What word is missing in the space in the following statement: ..... provides nutrients and oxygen to the embryo. A) Amniotic sac. B) Amniotic fluid. C) Placenta. D) Umbilical cord. Show Answer Correct Answer: C) Placenta. 7. How long is the human gestation period? A) 38 weeks. B) 39 weeks. C) 40 weeks. D) 41 weeks. Show Answer Correct Answer: C) 40 weeks. 8. The following are characteristics of puberty in boys are ..... A) Voice began to grow loud. B) Breasts begin to enlarge. C) Growing Adam's apple. D) Having menstruation. Show Answer Correct Answer: C) Growing Adam's apple. 9. The female sterilization consists of A) A tubal ligation. B) The uterus ligation. C) Ovaires removal. D) None of the above. Show Answer Correct Answer: A) A tubal ligation. 10. Which of the following cells are the nutritive cells of the seminiferous tubules? A) Leydig cells. B) Sertoli cells. C) Spermatogonia. D) Cowper's cells. Show Answer Correct Answer: B) Sertoli cells. 11. At what age range do boys start to go through puberty? A) 13-16. B) 14-15. C) 11-12. D) 18-20. Show Answer Correct Answer: A) 13-16. 12. In the menstrual cycle following ovulation which hormone keeps the endometrium lining built up? A) Oestrogen. B) LH. C) FSH. D) Progesterone. Show Answer Correct Answer: D) Progesterone. 13. SERIES OF EVENTS WHERE OVARIES PREPARE THE FEMALE BODY FOR A POSSIBLE PREGNANCY EACH MONTH A) MENSTRUAL CYCLE. B) OVARIAN CYCLE. C) FERTILIZATION. D) None of the above. Show Answer Correct Answer: B) OVARIAN CYCLE. 14. The ploidy of spermatogonia, primary spermatocyte, secondary spermatocyte and spermatid is A) 2n, 2n, 2, n. B) N, 2n, 2n, n. C) N, 2n, n, n. D) 2n, 2n, n, n. Show Answer Correct Answer: D) 2n, 2n, n, n. 15. Vas deferens receives duct from the seminal vesicle and opens into urethra as A) Epididymis. B) Ejaculatory duct. C) Efferent duct. D) Ureter. Show Answer Correct Answer: B) Ejaculatory duct. 16. The uterus opens into the vagina through the ..... A) Cervix. B) Vagina. C) Fallopian tubes. D) All of them. Show Answer Correct Answer: A) Cervix. 17. A group of cells in the zygote that interact with each other and contribute to the development of organs A) Hypoblast. B) Epiblast. C) Germ layers. D) Trophoblast. Show Answer Correct Answer: C) Germ layers. 18. Signals for parturition arise from A) Placenta. B) Fully developed foetus. C) Both placenta and fully developed foetus. D) Oxytocin released from maternal pituitary. Show Answer Correct Answer: C) Both placenta and fully developed foetus. 19. The amount of DNA in an ovule is ..... than the amount in the sperm A) Greater than. B) The same as. C) Less than. D) None of the above. Show Answer Correct Answer: B) The same as. 20. Type of placenta in human/rabbit is A) Discoidal. B) Zonary. C) Diffuse. D) Cotyledonary. Show Answer Correct Answer: A) Discoidal. 21. Which of the following is a contraceptive? A) Copper-t. B) Condom. C) Diaphragm. D) All of these. Show Answer Correct Answer: D) All of these. 22. The function of the hormone insulin is A) To reduce glucose levels in the blood. B) To increase glucose levels in the blood. C) To reduce glucose levels in the body. D) To increase glucose levels in the body. Show Answer Correct Answer: A) To reduce glucose levels in the blood. 23. During development the inner cell mass becomes A) Embryo. B) Placenta. C) Corpus luteum. D) None of the above. Show Answer Correct Answer: A) Embryo. 24. What is a gamete A) A fertilised egg. B) A sex cell. C) Where sperm is produced. D) Where eggs are produced. Show Answer Correct Answer: B) A sex cell. 25. Where are the hormones oestrogen and progesterone produced? A) Hypothalamus. B) Pituitary gland. C) Ovaries. D) Testes. Show Answer Correct Answer: C) Ovaries. ← 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