This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 54 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 54 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The prostate produces this fluid that nourishes and protects sperm A) Urine. B) Water. C) Seminal fluid. D) None of the above. Show Answer Correct Answer: C) Seminal fluid. 2. Where does Spermatogenesis occur? A) Semiferous tubules. B) Fallopian Tubes. C) Vas deferens. D) Prostate. Show Answer Correct Answer: A) Semiferous tubules. 3. Name the male reproductive organ responsible for delivering sperm to the female reproductive system. A) Testes. B) Penis. C) Prostate gland. D) Scrotum. Show Answer Correct Answer: B) Penis. 4. Which one of the following statements about human sperm is correct. A) The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilisation. B) Acrosome serves as a sensory structure leading the sperm towards the ovum. C) Acrosome serves no particular function. D) Acrosome has a conical pointed structure used for piercing and penetrating the egg resulting in fertilisation. Show Answer Correct Answer: A) The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilisation. 5. The ..... in the brain is responsible for releasing hormones that trigger menstruation. A) Thalamus. B) Ovarian gland. C) Pituitary gland. D) Cerebellum. Show Answer Correct Answer: C) Pituitary gland. 6. Release of seminal fluid in the vagina of female is A) Ejaculation. B) Implantation. C) Insemination. D) Copulation. Show Answer Correct Answer: C) Insemination. 7. Sperm cells are stored within human males in the A) Urethra. B) Seminal vesicles. C) Epididymis. D) Ovaries. Show Answer Correct Answer: C) Epididymis. 8. When is a zygote called an embryo? A) After 8 weeks. B) At the time of fertilization. C) At the time of implantation. D) At the time of conception. Show Answer Correct Answer: C) At the time of implantation. 9. Secondary oocyte undergo ..... during sperm entrance. A) First meiosis. B) Mitosis. C) Second meiosis. D) None of the above. Show Answer Correct Answer: C) Second meiosis. 10. Which structure in the female reproductive system connects each ovary to the uterus? A) Endometrial lining. B) Fallopian tube. C) Uterus. D) Vagina. Show Answer Correct Answer: B) Fallopian tube. 11. The size of the image of an objective of 3mm in a diameter under a microscope with a 10X eyepiece and a 10X objective is A) 100mm. B) 300mm. C) 30cm. D) 60mm. Show Answer Correct Answer: B) 300mm. 12. The process during childbirth where the cervix opens is called A) Dilation. B) Afterbirth. C) Labor. D) Expulsion. Show Answer Correct Answer: A) Dilation. 13. What do ovaries contain? A) Pre-matured egg cells. B) Sperm. C) Carbon dioxide. D) All of them. Show Answer Correct Answer: A) Pre-matured egg cells. 14. During the movement of zygote from fallopian tube to uterus ..... occurs. A) Fertilization. B) Cleavage. C) Gestation. D) None of the above. Show Answer Correct Answer: B) Cleavage. 15. A particular species of shark normally reproduces sexually. In captivity, it was found that a female could also reproduce asexually. One negative result from asexual reproduction is A) Increased gene recombinations. B) Decreased biodiversity within the species. C) Increased number of males produced. D) Decreased number of eggs used. Show Answer Correct Answer: B) Decreased biodiversity within the species. 16. A/An ..... is defined as all the organisms within an area belonging to the same species. A) Community. B) Biosphere. C) Biome. D) Population. Show Answer Correct Answer: D) Population. 17. Which extra-embryonic membrane in humans prevents the desiccation of the embryo inside the uterus? A) Amnion. B) Yolk sac. C) Chorion. D) None of the above. Show Answer Correct Answer: A) Amnion. 18. Gestation period in human is A) 10 weeks. B) 28 weeks. C) 32 week. D) 38 weeks. Show Answer Correct Answer: D) 38 weeks. 19. Whether the biotic potential is high or low depends upon ..... A) How often each individual reproduces. B) The age at which reproduction begins. C) The usual number of offspring per reproduction. D) All of the above. Show Answer Correct Answer: D) All of the above. 20. Spermiation is the process of the release of sperms from(a) seminiferous(b) vas deferens(c) epididymis(d) prostate gland A) Seminiferous. B) Vas deference. C) Epididymis. D) Prostate gland. Show Answer Correct Answer: A) Seminiferous. 21. The process of production of milk in females towards the end of pregnancy is called as A) Parturition. B) Lactation. C) Ovulation. D) Implantation. Show Answer Correct Answer: B) Lactation. 22. What is the function of progesterone? A) To stimulate the development of male secondary sexual characteristics. B) To maintain uterus lining thickness. C) To stimulate the development of female secondary sexual characteristics. D) To induce labour. Show Answer Correct Answer: B) To maintain uterus lining thickness. 23. Which one of the following events occurs in luteal phase (or secretory phase) of the menstrual cycle? A) Follicle-stimulating hormone (FSH) secretion begins. B) Follicle maturation takes place. C) Corpus luteum forms. D) Endometrium breaks down. Show Answer Correct Answer: C) Corpus luteum forms. 24. A female gland correspounding to prostate ofmales is:- A) Bartholin's gland. B) Bulbourethral gland. C) Clitoris. D) None. Show Answer Correct Answer: D) None. 25. Primary Oocyte completes first meiotic cell division after formation of tertiary follicle in females. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← 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