This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 39 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 39 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following hormones causes the oocyte to mature? A) Estrogen. B) LH. C) FSH. D) Testosterone. Show Answer Correct Answer: C) FSH. 2. After 8 weeks of development, the embryo is called a A) Blastocyst. B) Fetus. C) Zygote. D) Neonate. Show Answer Correct Answer: B) Fetus. 3. Spermatogonia is A) Immature male germ cells. B) Mature male germ cells. C) Immature male gamete. D) Mature male gamete. Show Answer Correct Answer: A) Immature male germ cells. 4. Select the correct option of haploid cells from the following groups. A) Primary oocyte, secondary oocyte, spermatid. B) Secondary spermatocyte, first polar body, ovum. C) Spermatogonia, primary spermatocyte, spermatid. D) Primary spermatocyte, secondary spermatocyte, second polar body. Show Answer Correct Answer: B) Secondary spermatocyte, first polar body, ovum. 5. Ovulation is A) A.Formation of ovum in ovary. B) B.Release of ovarian hormones. C) C.Formation of ovarian follicles. D) Release of ovum from ovary. Show Answer Correct Answer: D) Release of ovum from ovary. 6. Since the ovum cannot move on its own, it needs help to move into the uterus. The structure in the Fallopian tube that helps the ovum to move is called ..... A) Cilia. B) Villi. C) Hair. D) Fur. Show Answer Correct Answer: A) Cilia. 7. In reproduction, what is fertilisation? A) When a male and female gamete join. B) When plants drop seeds onto the ground. C) When a farmer puts manure on farmland. D) None of the above. Show Answer Correct Answer: A) When a male and female gamete join. 8. Iron deficiency is common in pregnant women as they are producing more red blood cells to supply oxygen to the baby. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. On which day in the menstrual cycle is ovulation most likely to occur? A) Day 1. B) Day 5. C) Day 14. D) Day 22. Show Answer Correct Answer: C) Day 14. 10. What is formed from the ruptured follicle? A) Corpus luteum. B) Fetus. C) Epididymis. D) Vas deferens. Show Answer Correct Answer: A) Corpus luteum. 11. ( ) a tube like structure that functions in sexual reproduction and the elimination of urine. A) Cowper's Gland. B) Testicles. C) Bladder. D) Penis. Show Answer Correct Answer: D) Penis. 12. Site of fertilization in humans is A) Infundibulum of Oviduct. B) Ampulla of Oviduct. C) Uterus. D) Isthmus of Oviduct. Show Answer Correct Answer: B) Ampulla of Oviduct. 13. TRUE or FLASE:The hormone progesterone initiates puberty in boys A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. Match the following and choose the correct options:A. Trophoblast i. Embedding of blastocyst in the endometrium B. Cleavage ii. Group of cells that would differentiate as embryo C. Inner cell mass iii. Outer layer of blastocyst attached to the endometrium D. Implantation iv. Mitotic division of zygote A) A-ii, B-i, C-iii, D-iv. B) A-iii, B-iv, C-ii, D-i. C) A-iii, B-i, C-ii, D-iv. D) A-ii, B-iv, C-iii, D-i. Show Answer Correct Answer: B) A-iii, B-iv, C-ii, D-i. 15. What is the correct sequence for human reproduction? A) Fertilisation, ovulation, implantation, birth. B) Ovulation, implantation, fertilisation, birth. C) Implantation, fertilisation, ovulation, birth. D) Ovulation, fertilisation, implantation, birth. Show Answer Correct Answer: D) Ovulation, fertilisation, implantation, birth. 16. Which event surely lead to pregnancy A) Unprotected coitus. B) Fertilization. C) Implantation. D) Gestation. Show Answer Correct Answer: C) Implantation. 17. The menstrual cycle repeats every? A) Month. B) 28 days. C) Week. D) Year. Show Answer Correct Answer: B) 28 days. 18. Animals which give birth to young ones are called A) Amphibious. B) Oviparous. C) Juveniles. D) Viviparous. Show Answer Correct Answer: D) Viviparous. 19. Milk secreted from the cells of alveoli of mammary lobes reaches nipple through lactiferous duct (L), mammary duct (M), Mammary tubule (T) and Mammary ampulla (A) in the following order A) MTLA. B) MTAL. C) TMAL. D) ATML. Show Answer Correct Answer: C) TMAL. 20. Human placenta is A) Amnio chorionic. B) Chorio allantoic. C) Allanto amnionic. D) None of the above. Show Answer Correct Answer: B) Chorio allantoic. 21. The female gametes is called ..... A) Ova or egg cells. B) Sperm cells. C) Pollen grain. D) Rice grain. Show Answer Correct Answer: A) Ova or egg cells. 22. The cells in the seminiferous tubule that give rise to sperms are A) Spermatogonia. B) Sertoli Cells. C) Leydig Cells. D) Basement Membrane. Show Answer Correct Answer: A) Spermatogonia. 23. Ways of looking, thinking, or being that are passed down through the genes from parents to offspring. A) Trait. B) Gene. C) Recessive Trait. D) Dominant Trait. Show Answer Correct Answer: A) Trait. 24. THE MONTHLY RELEASE OF AN EGG FROM THE OVARY A) MENARCHE. B) MENSES. C) OVARIAN CYCLE. D) OVULATION. Show Answer Correct Answer: D) OVULATION. 25. The correct term for the release of sperm from the penis is A) Ejaculation. B) Sploosh. C) Orgasm. D) Ovulation. Show Answer Correct Answer: A) Ejaculation. ← 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