This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 55 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 55 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This female organ is responsible for the transportation of mature eggs to be fertilized. A) Ovaries. B) Fallopian tubes. C) Uterus. D) Vagina. Show Answer Correct Answer: B) Fallopian tubes. 2. It contains a group of glands that releases hormones in the body. A) Circulatory System. B) Endocrine System. C) Nervous System. D) Respiratory System. Show Answer Correct Answer: B) Endocrine System. 3. There are ..... chromosomes inside each gametes of a human and ..... chromosomes inside the zygote of a human. A) 23; 23. B) 23; 46. C) 46; 23. D) 46; 46. Show Answer Correct Answer: B) 23; 46. 4. Seminal plasma, the fluid part of semen, is contributed by. i. Seminal vesicle ii. Prostate iii. Urethra iv. Bulbourethral gland A) I and ii. B) I, ii and iv. C) Ii, iii and iv. D) I and iv. Show Answer Correct Answer: B) I, ii and iv. 5. What starts puberty in adolescent boys and girls? A) Hormones released from the brain, testes and ovaries. B) Hormones released by the adrenal glands above the kidneys. C) Hormones released in the small intestine. D) Hormones released by the liver and pancreas. Show Answer Correct Answer: A) Hormones released from the brain, testes and ovaries. 6. Identify the following stages of adolescence:Sexuality is focus on self-exploration and evaluation A) EARLY adolescence. B) MIDDLE adolescence. C) LATE adolescence. D) None of the above. Show Answer Correct Answer: A) EARLY adolescence. 7. What is the function of the testis? A) Produces seminal fluid. B) No function. C) Produces sperm and testosterone. D) Produces eggs. Show Answer Correct Answer: C) Produces sperm and testosterone. 8. An ecosystem possesses ..... A) Humans and animal life, we study. B) Both living and non-living components. C) All of the animal and plant life on earth. D) Just the physical features such as temperature and moisture that affect life. Show Answer Correct Answer: B) Both living and non-living components. 9. The inner layer of glandular epithelium of uterus A) Myometrium. B) Mesometrium. C) Endometrium. D) Perimetrium. Show Answer Correct Answer: C) Endometrium. 10. Identify the following body changes during puberty:Enlargement of breasts A) Boys ONLY. B) BOTH boys and Girls. C) Girls ONLY. D) None of the above. Show Answer Correct Answer: C) Girls ONLY. 11. This expands to about 10cm during childbirth. A) Ovary. B) Cervix. C) Clitoris. D) None of the above. Show Answer Correct Answer: B) Cervix. 12. Which represents a correct cascade of reproductive hormones in males? A) FSH, LH, GnRH, testosterone. B) GnRH, LH/FSH, testosterone, inhibin. C) LH, GnRH, FSH, testosterone. D) FSH, GnRH, LH, testosterone. Show Answer Correct Answer: B) GnRH, LH/FSH, testosterone, inhibin. 13. TRUE or FLASE:The labia minora can be described as the female counterpart of the male scrotum due to their protective function A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. Which gland may carry sperm that is released prior to ejaculation? A) Seminal vesicle. B) Prostate. C) Bulbourethral gland. D) None of the above. Show Answer Correct Answer: C) Bulbourethral gland. 15. Which of the following events is not associated with ovulation in human female A) Decrease in estrogen. B) Full development of graafian follicle. C) Release of secondary oocyte. D) LH surge. Show Answer Correct Answer: A) Decrease in estrogen. 16. Males produce ..... cells, for reproduction. A) Egg. B) Sperm. C) Gonad. D) Stem. Show Answer Correct Answer: B) Sperm. 17. Which method can be used for women that cannot produce ovum but can provide suitable environment? A) IUD. B) GIFT. C) ICSi. D) IUI. Show Answer Correct Answer: B) GIFT. 18. Artificial insemination and in vitro fertilisation are examples of A) Contraception. B) Assisted reproduction. C) All the above. D) None of the above. Show Answer Correct Answer: B) Assisted reproduction. 19. Name a natural method of contraception A) Using a condom. B) The pill. C) Abstinence. D) Vasectomy. Show Answer Correct Answer: C) Abstinence. 20. How does the secondary oocyte differ from the ovum? A) The nucleus is haploid in the secondary oocyte and diploid in the ovum. B) The nucleus is diploid in the secondary oocyte and haploid in the ovum. C) There is one more polar body in the secondary oocyte. D) There is one more polar body in the ovum. Show Answer Correct Answer: D) There is one more polar body in the ovum. 21. Urine test during pregnancy determines the presence of A) Human chronic gonadotropin. B) Estrogen. C) Progesterone. D) LH. Show Answer Correct Answer: A) Human chronic gonadotropin. 22. The loss of blood and the uterus lining once a month is called: A) Menstruation. B) Ovulation. C) Fertilisation. D) Gestation. Show Answer Correct Answer: A) Menstruation. 23. Identify the following characteristics of gametogenesis according to its type:Uninterrupted process A) Spermatogenesis. B) Oogenesis. C) All the above. D) None of the above. Show Answer Correct Answer: A) Spermatogenesis. 24. Oogenesis starts in Human female during ..... A) Puberty. B) Embryonic development. C) Adolescence. D) Childhood. Show Answer Correct Answer: B) Embryonic development. 25. The part of the male reproductive tract that is responsible for the production of sperm A) Penis. B) Testis. C) Sperm Duct. D) Prostate Gland. Show Answer Correct Answer: B) Testis. ← 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