This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 67 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 67 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The name of the femail sex cell A) Ovary. B) Sperm. C) Egg. D) Estrogen. Show Answer Correct Answer: C) Egg. 2. Suggest why a plant grower may choose to reproduce a plant ASEXUALLY rather than allowing the plant to reproduce sexually. A) It requires more time and energy. B) The crop will have less genetic variation. C) The population can be increased rapidly. D) The population will be more resistant to disease. Show Answer Correct Answer: C) The population can be increased rapidly. 3. The fluid filled cavity of the mature follicle A) Liquor folliculi. B) Theca. C) Antrum. D) Zona pellucida. Show Answer Correct Answer: C) Antrum. 4. Seminal plasma in human male is rich in A) Fructose and calcium. B) Glucose and calcium. C) Fructose and testosterone. D) Ribose and potassium. Show Answer Correct Answer: A) Fructose and calcium. 5. What role does the pituitary gland play in the menstrual cycle A) To produce oestrogen and progesterone. B) To produce LH and FSH. C) To cause the shedding of the uterus lining. D) To repair the uterus lining. Show Answer Correct Answer: B) To produce LH and FSH. 6. Pubic hair refers to which region? A) Under the armpit. B) Above the genital area (penis or vagina). C) Back. D) Face. Show Answer Correct Answer: B) Above the genital area (penis or vagina). 7. How many ovaries does a woman have? A) 1. B) 4. C) 3. D) 2. Show Answer Correct Answer: D) 2. 8. The physical and psychological changes that occur during adolescence (11-18 years old) are known as A) Puberty. B) Sexual orientation. C) Maturity. D) Gender identity. Show Answer Correct Answer: A) Puberty. 9. Which part of the flower contains the reproductive organs? A) Stamen. B) Leaf. C) Root. D) Petal. Show Answer Correct Answer: A) Stamen. 10. The process of formation of a mature female gamete is called oogenesis. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Identify the correct order of development. A) Fertilization, Zygote, Embryo, Cell Differentiation. B) Cell Differentiation, Zygote, Embryo, Fertilization. C) Fertilization, Embryo, Zygote, Cell Differentiation. D) Zygote, Embryo, Fertilization, Cell Differentiation. Show Answer Correct Answer: A) Fertilization, Zygote, Embryo, Cell Differentiation. 12. Cowper's glands are found in A) Female amphibians. B) Male mammals. C) Female mammals. D) Male amphibians. Show Answer Correct Answer: B) Male mammals. 13. A premature baby is a baby that is: A) Born very late. B) Very active. C) Born small and very early. D) Born with lots of hair. Show Answer Correct Answer: C) Born small and very early. 14. What is the purpose of the glands in the male reproductive system? A) To produce a liquid which mixes with the sperm to make semen. B) To make semen. C) To make eggs. D) To make urine. Show Answer Correct Answer: A) To produce a liquid which mixes with the sperm to make semen. 15. The act of expelling the full-term young one from the mother's uterus is A) Lactation. B) Parturition. C) Gestation. D) Implantation. Show Answer Correct Answer: B) Parturition. 16. Male sex accessory ducts include:-i) Rete testisii) Vasa efferentiaiii) Epididymisiv) Vas deferens A) I, ii. B) Ii, iii. C) I, ii, iii. D) I, ii, iii, iv. Show Answer Correct Answer: D) I, ii, iii, iv. 17. Sertoli cells are regulated by the pituitary hormone known as A) LH. B) FSH. C) GH. D) PROLACTIN. Show Answer Correct Answer: B) FSH. 18. Where specifically is the source of estrogen during days 15-24 of the menstrual cycle? A) Ovarian follicle. B) Oviduct glands. C) Ovarian corpus luteum. D) Ovarian gland. Show Answer Correct Answer: C) Ovarian corpus luteum. 19. A fertilized egg undergoes several stages before it is implanted. In which of the following structure of the female reproductive system is the blastocyst (fertilized egg) implanted. A) Ovary. B) Uterus. C) Vagina. D) Amniotic sac. Show Answer Correct Answer: B) Uterus. 20. Human eggs are A) Alecithal. B) Microlecithal. C) Mesolecithal. D) Macrolecithal. Show Answer Correct Answer: A) Alecithal. 21. Sex of the baby is determined at A) Insemination. B) Zygote formation. C) Implantation. D) Gestation. Show Answer Correct Answer: B) Zygote formation. 22. The male hormone that regulates sex drive and male characteristics? A) Progesterone. B) Estrogen. C) Testosterone. D) None of the above. Show Answer Correct Answer: C) Testosterone. 23. A fertilised egg contains genetical material from ..... A) The mother. B) The father. C) The grandparents. D) The parents. Show Answer Correct Answer: D) The parents. 24. Identify the following organisms according to their nature of reproduction:Fish A) Asexual. B) Sexual. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sexual. 25. The tube that carries sperm from the testicles. A) Urethra. B) Testicles. C) Penis. D) Vas Deferens. Show Answer Correct Answer: D) Vas Deferens. ← 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