This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 88 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 88 (22 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A boy growing taller A) Pancreas. B) Thymus Gland. C) Pituitary Gland. D) Adrenal Gland. E) Ovaries. Show Answer Correct Answer: C) Pituitary Gland. 2. Which of the following hormone levels will cause release of ovum from the graafian follicle? (NEET 2020) A) High concentration of estrogen. B) High concentration of progesterone. C) Low concentration of LH. D) Low concentration of FSH. Show Answer Correct Answer: A) High concentration of estrogen. 3. Definition of a hormone? A) A tissue secretion that causes a response in other cells of the body. B) The excretions of the skin. C) A reflexive response to the a pain stimuli. D) The product from human metabolic processes. Show Answer Correct Answer: A) A tissue secretion that causes a response in other cells of the body. 4. Within the menstrual cycle, oestrogen: A) Inhibits progesterone, promotes FSH. B) Inhibits FSH, promotes LH. C) Inhibits LH, promotes progesterone. D) Inhibits LH, promotes FSH. Show Answer Correct Answer: B) Inhibits FSH, promotes LH. 5. How many spermatozoa will be produced by 200 primary spermatocytes and how many ova are produced by 100 primary oocytes? A) 800 sperms + 100 ova. B) 400 sperms + 200 ova. C) 200 sperms + 100 ova. D) 200 sperms + 200 ova. Show Answer Correct Answer: A) 800 sperms + 100 ova. 6. Secondary peak level of estrogen in menstruation cycle occurs due to A) Formation of graafian follicle. B) Ovulation. C) Formation of primary follicle. D) Formation of corpus luteum. Show Answer Correct Answer: D) Formation of corpus luteum. 7. The permissible use of the technique amniocentesis is for A) Artificial insemination. B) Transjfer of embryo into the uterus of a surrogate mother. C) Detecting sex of the unborn foetus. D) Detecting any genetic abnormality. Show Answer Correct Answer: D) Detecting any genetic abnormality. 8. Where are mature sperm stored, before they are ejaculated? A) Epididymis. B) Seminiferous tubules. C) Vas deferens. D) Seminal vesicles. E) Prostate gland. Show Answer Correct Answer: A) Epididymis. 9. Mature mammalian spam are stored in the ..... prior to their release during ejaculated. A) Semeniferous tubules. B) Scrotum. C) Vas deference. D) Epididymis. Show Answer Correct Answer: D) Epididymis. 10. A primary spermatocytes ..... A) Divide by mitosis to produce two secondary spermatocytes. B) Divide by meiosis to produce two secondary spermatocytes. C) Divides by meiosis to produce four spermatids. D) Divides by meiosis to produce two spermatids. E) Divides by mitosis to produce two spermatids. Show Answer Correct Answer: B) Divide by meiosis to produce two secondary spermatocytes. 11. In oogenesis, when does meiosis finish? A) Before a girl is born. B) At puberty. C) After ovulation. D) After fertilisation. Show Answer Correct Answer: D) After fertilisation. 12. Eggs are produced in a year by an ovary of non-pregnant woman is A) 12. B) 6. C) 24. D) 48. Show Answer Correct Answer: B) 6. 13. Which is false statement? A) A.Testes are the primary sex organ of male. B) A.Sertoli cells give nourishment to developing sperms. C) Leydig cells produce androgen. D) A.Rete testis temporarily stores sperms. Show Answer Correct Answer: D) A.Rete testis temporarily stores sperms. 14. Part of sperm involved in penetrating egg membrane is A) Trail. B) Acrosome. C) Allosome. D) Autosome. Show Answer Correct Answer: B) Acrosome. 15. How many stages of childbirth are there? A) Just one. B) Two. C) Three. D) There are stages?. Show Answer Correct Answer: C) Three. 16. Perhatikan organ berikut:testis penishati ovariumOrgan tempat berlangsungnya proses pembelahan sel secara meiosis ditunjukkan oleh nomor ..... A) 1 dan 3. B) 1 dan 4. C) 2 dan 3. D) 2 dan 4. Show Answer Correct Answer: B) 1 dan 4. 17. Monozygotic twins are identical twins and Dizygotic twins are fraternal twins. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. Innermost layer of uterus is ..... A) Endometrium. B) Myometrium. C) Perimetrium. D) None of the above. Show Answer Correct Answer: A) Endometrium. 19. Where in the female reproductive system will you find thousands of eggs? A) Uterus. B) Ovaries. C) Fallopian tube. D) Vagina. Show Answer Correct Answer: B) Ovaries. 20. This part of the male reproductive system mantain the temperate of the testicles. A) Seminal vesicle. B) Prostate. C) Urethra. D) Scrotum. Show Answer Correct Answer: D) Scrotum. 21. The eyelids of the foetus gets separated at the end of: A) 12 weeks. B) 24 weeks. C) 36 weeks. D) 48 weeks. Show Answer Correct Answer: B) 24 weeks. 22. The joining of a sperm and an egg is differentiation. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. ← PreviousRelated 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