This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 53 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 53 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Definition for infertility? A) The ability to have have children. B) The combining of sperm and egg cell. C) The inability to have children naturally. D) The over secretion of testosterone. Show Answer Correct Answer: C) The inability to have children naturally. 2. Antrum is present in A) Primary follicle. B) Tertiary follicle. C) None of these. D) All of these. Show Answer Correct Answer: B) Tertiary follicle. 3. Identify the wrong statement from the following: A) High levels of estrogen triggers the ovulatory surge. B) Orgonial cells start to proliferate and give rise to functional ova in regular cycles from puberty onwards. C) Sperms released from seminiferous tubules are poorly motile / non-motile. D) Progesterone level is high during the post ovulatory phase of menstrual cycle. Show Answer Correct Answer: B) Orgonial cells start to proliferate and give rise to functional ova in regular cycles from puberty onwards. 4. What happens to the lining of the uterus during the fertile period of the menstrual cycle? A) It becomes thicker and rich in blood vessels. B) The lining of the uterus breaks down and is released through the vagina. C) Nothing. D) It protects the foetus inside the uterus. Show Answer Correct Answer: A) It becomes thicker and rich in blood vessels. 5. The primary reproductive organs of the female are A) The ovaries. B) The ovum. C) The testes. D) The vagina. Show Answer Correct Answer: A) The ovaries. 6. Which of the following lists contains a natural, mechanical, barrier & chemical form of contraception? A) Rhythm method, IUD, condom, diaphragm. B) IUD, rhythm method, pill, diaphragm. C) IUD, pill, condom, diaphragm. D) Rhythm method, pill, condom, diaphragm. Show Answer Correct Answer: B) IUD, rhythm method, pill, diaphragm. 7. Sex organs develop rapidly during A) Puberty. B) Infancy. C) Childhood. D) Adulthood. Show Answer Correct Answer: A) Puberty. 8. What is the function of testis? A) Produces sperm. B) Transfer sperms into female reproductive organ. C) Produces ovum. D) Cannel to receives sperm. Show Answer Correct Answer: A) Produces sperm. 9. Where are the male sex cells made? A) In the testis. B) In the penis. C) In the urethra. D) In the prostate gland. Show Answer Correct Answer: A) In the testis. 10. One of the first signs that tell a woman she is pregnant is A) She eats a lot. B) She has mood swings. C) She skips her period. D) She feels dizzy. Show Answer Correct Answer: C) She skips her period. 11. Which statement is false about the similarity of the human and plant reproduction system? A) Both involve the passing on of characteristics from parents to young. B) Both will need to disperse their young far away. C) Both involve the fusion of the male and female reproductive cell. D) Both involve the production of male and female reproductive cells from the male and female respectively. Show Answer Correct Answer: B) Both will need to disperse their young far away. 12. The endometrium is A) The lining of the uterus. B) A storage organ for sperm. C) The end of the uterus that extends into the vagina. D) The lining of the placenta. Show Answer Correct Answer: A) The lining of the uterus. 13. This is known as the emergency hormone. A) Adrenalin. B) Androgen. C) Estrogen. D) Progesterone. Show Answer Correct Answer: A) Adrenalin. 14. In human females, menstruation can be deferred by the administration of A) Combination of estrogen and progesterone. B) FSH only. C) LH only. D) Combination of LH and FSH. Show Answer Correct Answer: A) Combination of estrogen and progesterone. 15. The female gamete is known as ..... A) Testis. B) Sperm. C) Ovum. D) Ovary. Show Answer Correct Answer: C) Ovum. 16. Uterus contractSmall blood vessel constrictsWhich phase describe process above A) Ovulation. B) Menstrual Flow phase. C) Proliferative phase. D) Secretory phase. Show Answer Correct Answer: B) Menstrual Flow phase. 17. In uterus, endometrium increases in thickness in response to A) Oxytocin. B) Oestrogen. C) LH. D) Relaxin. Show Answer Correct Answer: B) Oestrogen. 18. Which of the following is incorrect about GnRH in males? A) It is produced by hypothalamus. B) It acts on Leydig cells to secrete androgens. C) It stimulates the anterior pituitary gland to secrete gonadotropins. D) It is a hormone. Show Answer Correct Answer: B) It acts on Leydig cells to secrete androgens. 19. Which of the following is NOT associated with menstruation? A) Bleeding. B) Constipation. C) Pregnancy. D) Cramps. Show Answer Correct Answer: C) Pregnancy. 20. The regions outside the seminiferous tubules that contain Leydig cells are called A) Interstitial spaces. B) Antrum. C) Scrotum. D) None of these. Show Answer Correct Answer: A) Interstitial spaces. 21. Seminal plasma, the fluid part of semen, is contributed by.i. Seminal vesicleii. Prostateiii. Urethraiv. 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. 22. Pear shaped organ where the fetus grows and develops until birth A) Uterus. B) Ovary. C) Fallopian Tubes. D) Cervix. Show Answer Correct Answer: A) Uterus. 23. A trait that covers over another form of that trait. A) Dominant Trait. B) Recessive Trait. C) Allele. D) Gene. Show Answer Correct Answer: A) Dominant Trait. 24. Number of chromosomes in secondary spermatocyte A) 46. B) 23. C) 44. D) None of the above. Show Answer Correct Answer: B) 23. 25. The head of the penis is what we called? A) Prostate gland. B) Glans. C) Root. D) Shaft. Show Answer Correct Answer: B) Glans. ← 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