This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 66 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 66 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is Birth Control? A) Pills that prevent STD. B) A method of preventing pregnancy. C) Sexually Transmitted Disease. D) Getting impregnated. Show Answer Correct Answer: B) A method of preventing pregnancy. 2. The human male reproductive system is adapted for the production of A) A) sperm and the delivery of these cells for internal fertilization. B) B) gametes that transport food to the egg. C) C) zygotes and the development of these cells into a fetus. D) None of the above. Show Answer Correct Answer: A) A) sperm and the delivery of these cells for internal fertilization. 3. Assertion:Interstitial cell is present in the region outside the seminiferous tubule called interstitial spaces. Reason:Interstitial cells provide nutrition to the germ cells. A) Both A and R are true and R is the correct explanation of A. B) Both A and R are true but R is not the correct explanation of A. C) A is true but R is false. D) A is false but R is true. Show Answer Correct Answer: C) A is true but R is false. 4. Assertion:Acrosome is present in the anterior portion of the head of human sperm. Reason:Acrosome contains enzymes that helps in fertilisation of the ovum. A) Both A and R are true and R is the correct explanation of A. B) Both A and R are true but R is not the correct explanation of A. C) A is true but R is false. D) A is false but R is true. Show Answer Correct Answer: A) Both A and R are true and R is the correct explanation of A. 5. A muscular tube that transports sperm-filled semen. A) Vas deferens. B) Fallopian tube. C) Scrotum. D) Penis. Show Answer Correct Answer: A) Vas deferens. 6. Which statement describes meiosis? A) Creates 4 unique cells from a parent cell. B) Used for healing and growing. C) Creates 2 identical daughter cells. D) None of the above. Show Answer Correct Answer: A) Creates 4 unique cells from a parent cell. 7. Which organ of the male reproductive system functions like ovaries in female? A) Testes. B) Scrotum. C) Seminal vesicle. D) Copper's gland. Show Answer Correct Answer: A) Testes. 8. The true statement with amount of chromosome spermatogonium and spermatozoa is ..... A) Spermatogonium is haploid, spermatozoa is haploid. B) Spermatogonium is diploid, spermatozoa is diploid. C) Spermatogonium is haploid, spermatozoa is dipploid. D) Spermatogonium is diploid, spermatozoa is haploid. Show Answer Correct Answer: D) Spermatogonium is diploid, spermatozoa is haploid. 9. Which of these methods of sterilization is permanent? A) Tubal sterilization. B) Vasectomy. C) A and B. D) None of the above. Show Answer Correct Answer: C) A and B. 10. Identify the following characteristics of gametogenesis according to its type:Terminates when menopause A) Spermatogenesis. B) Oogenesis. C) All the above. D) None of the above. Show Answer Correct Answer: B) Oogenesis. 11. During fertilisation: A) A man and a woman have sexual intercourse. B) A gardener puts manure on his plants. C) Trees drop their leaves. D) Two gametes (sex cells) fuse. Show Answer Correct Answer: D) Two gametes (sex cells) fuse. 12. When the nuclei of an egg and sperm join together it is called ..... A) Copulation. B) Reproduction. C) Fertilisation. D) Menstruation. Show Answer Correct Answer: C) Fertilisation. 13. Once the ovum (egg) has been fertilized it is known as the ..... A) Embryo. B) Fetus. C) Zygote. D) Egg. Show Answer Correct Answer: C) Zygote. 14. How long after fertilization till the blastocyst attach to the wall of the uterus? A) 24 hrs. B) 48 hrs. C) About a week. D) About a month. Show Answer Correct Answer: C) About a week. 15. What name is given to mature sperm? A) Spermatocyte. B) Spermatozoa. C) Spermatogonium. D) Spermatogonia. Show Answer Correct Answer: B) Spermatozoa. 16. Where are adult sperm stored until they leave the body? A) Seminal Vesicle. B) Testis. C) Vas Deferens. D) Epidydymus. Show Answer Correct Answer: D) Epidydymus. 17. Oogenesis produces 4 eggs per cycle. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 18. Loss of reproductive capacity in women after age of 45 years is A) Menstruation. B) Ageing. C) Menopause. D) Menarche. Show Answer Correct Answer: C) Menopause. 19. Which of the following condition is true at the time just after ovulation? A) High estrogen, high progesterone. B) Low estrogen, low progesterone. C) High estrogen, low progesterone. D) Low estrogen, high progesterone. Show Answer Correct Answer: C) High estrogen, low progesterone. 20. Oral birth control pills work MOST directly by A) Interfering with the penetration of the ovum by spermatozoa. B) Suppressing follicle maturation and preventing ovulation. C) Preventing implantation of the fertilized ovum in the endometrium. D) Thickening of the cervical mucus thus preventing the spermatozoa form meeting the ovum. Show Answer Correct Answer: B) Suppressing follicle maturation and preventing ovulation. 21. A mode of reproduction in which an organism arises from two organisms and inherits half of its DNA from each parent A) Sexual Reproduction. B) Asexual Reproduction. C) Cloning. D) Fragmentation. Show Answer Correct Answer: A) Sexual Reproduction. 22. A part of a living organism that is composed of tissue organized to perform a certain function. A) Cells. B) Tissue. C) Organs. D) Zygote. Show Answer Correct Answer: C) Organs. 23. Condoms prevent pregnancy ..... % of the time A) 94. B) 98. C) 100. D) 86. Show Answer Correct Answer: B) 98. 24. The period of embryonic development in the uterus of the female is known as gestation A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. The rich lining of tissue that builds up along the walls of the uterus and connects the mother to the baby A) Zygote. B) Placenta. C) Umbilical Cord. D) Fetus. Show Answer Correct Answer: B) Placenta. ← 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