This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 58 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 58 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Assertion-the harmone hCG, hPL, and relaxin are produced in women only during pregnancy.reason-thehCG, hPL and relaxin are secreted by placenta. A) Both assertion and resonare correct and reason is correct explaination of assertion. B) Both assertion and resonare correct and reason is not correct explaination of assertion. C) Assertion is true but reason is false. D) Both assertion and reason are false. Show Answer Correct Answer: C) Assertion is true but reason is false. 2. The embryo attaches to the endometrium in a process called A) Ovulation. B) Fertilisation. C) Menstruation. D) Implantation. Show Answer Correct Answer: D) Implantation. 3. The passing of traits from parent to offspring. A) Heredity. B) Allele. C) Trait. D) Phenotype. Show Answer Correct Answer: A) Heredity. 4. Which hormone causes ovulation to occur when produced in high amounts? A) Estrogen. B) FSH. C) LH. D) Progesterone. Show Answer Correct Answer: C) LH. 5. Identify the correct associations. A) Sperm and semen combine to form seminal fluid. B) Seminal fluid and sperm combine to form semen. C) Semen and seminal fluid combine to form sperm. D) None of the above. Show Answer Correct Answer: B) Seminal fluid and sperm combine to form semen. 6. What is an adequate way to prevent pregnancy and STIs during sex? A) Condoms. B) Birth Control Pill. C) Diva Cup. D) IUD. Show Answer Correct Answer: A) Condoms. 7. Which sequence represents the order of some events in human development? A) Zygote $\rightarrow$ sperm $\rightarrow$ tissues $\rightarrow$ egg. B) Fetus $\rightarrow$ tissues $\rightarrow$ zygote $\rightarrow$ egg. C) Zygote $\rightarrow$ tissues $\rightarrow$ organs $\rightarrow$ fetus. D) Sperm $\rightarrow$ zygote $\rightarrow$ organs $\rightarrow$ tissues. Show Answer Correct Answer: C) Zygote $\rightarrow$ tissues $\rightarrow$ organs $\rightarrow$ fetus. 8. During spermatogenesis in a human, the first cells to divide meiotically are A) Spermatids. B) Spermatogonia. C) Primary spermatocytes. D) Secondary spermatocytes. Show Answer Correct Answer: C) Primary spermatocytes. 9. Formation of sperm in seminiferous tubules is called A) Spermiogenesis. B) Spermatogenesis. C) Spermiation. D) Gametogenesis. Show Answer Correct Answer: B) Spermatogenesis. 10. What are the two types of reproduction? A) Sexual and functional. B) Asexual and conditional. C) Sexual and menstrual. D) Asexual and sexual. Show Answer Correct Answer: D) Asexual and sexual. 11. Identify the correct statement on inhibin A) Inhibits the secretion of GnRH, FSH and Prolactin. B) Is produced by granulose cells and corpus luteum and inhibits the secretion of FSH. C) It males is secreted from the Sertoli cells and has a negative feedback on FSH and GnRH. D) It females it is secreted by granulosa cells and corpus luteum and has a negative feedback on GnRH and oestrogen. Show Answer Correct Answer: B) Is produced by granulose cells and corpus luteum and inhibits the secretion of FSH. 12. Protects and regulates the temperature of the testis A) Urethra. B) Scrotum. C) Semen. D) None of the above. Show Answer Correct Answer: B) Scrotum. 13. In plant reproduction, what is the fusion of the male gamete with the female gamete called? A) Fertilization. B) Germination. C) Photosynthesis. D) Pollination. Show Answer Correct Answer: A) Fertilization. 14. What is the term for the process by which the fertilized egg implants itself into the uterine wall? A) Implantation. B) Embedding. C) Invasion. D) Attachment. Show Answer Correct Answer: A) Implantation. 15. Once the ovum has been fertilised it is known as the ..... A) Embryo. B) Foetus. C) Zygote. D) None of the above. Show Answer Correct Answer: C) Zygote. 16. What is the main reproductive organ in females? What hormone does it secrete? A) Testes:Oestrogen. B) Testes:Testosterone. C) Ovaries:Oestrogen. D) Ovaries:Testosterone. Show Answer Correct Answer: C) Ovaries:Oestrogen. 17. Organ reproduksi perempuan tempat menghasilkan ovum adalah ..... A) Ovarium. B) Oviduk. C) Ovulasi. D) Ovum. Show Answer Correct Answer: A) Ovarium. 18. The menstrual phase is followed by A) Menopause. B) Follicular phase. C) Luteal phase. D) Menarch. Show Answer Correct Answer: B) Follicular phase. 19. What is the mixture of sperm and fluids called? A) Semen. B) Amniotic fluid. C) Urine. D) Blood. Show Answer Correct Answer: A) Semen. 20. The name of the male sex cell. A) Uretha. B) Sperm. C) Testostergen. D) None of the above. Show Answer Correct Answer: B) Sperm. 21. Identify the following stages of adolescence:Has preoccupation with romantic fantasy A) EARLY adolescence. B) MIDDLE adolescence. C) LATE adolescence. D) None of the above. Show Answer Correct Answer: B) MIDDLE adolescence. 22. The hormone which induces parturition is A) Vasopressin. B) Prolactin. C) Oxytocin. D) None of the above. Show Answer Correct Answer: C) Oxytocin. 23. The male reproductive system starts producing male sex cells during A) Birth. B) Childhood. C) Puberty. D) Old age. Show Answer Correct Answer: C) Puberty. 24. What structure is connects the embryo to the placenta and transports substances back and forth? A) Amniotic sac. B) Yolk sac. C) Umbilical cord. D) Artery. Show Answer Correct Answer: C) Umbilical cord. 25. What is the term for the process by which a seed sprouts and begins to grow? A) Flowering. B) Blossoming. C) Sprouting. D) Germination. Show Answer Correct Answer: D) Germination. ← 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