This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does the term Gestation mean? A) The joining of the egg and sperm. B) The time it takes for the young to develop inside the mother. C) The release of sperm. D) The release of an egg cell. Show Answer Correct Answer: B) The time it takes for the young to develop inside the mother. 2. Which hormone is responsible for thickening/maintaining the uterine lining during the menstrual cycle? A) Estrogen. B) Progesterone. C) Luteinizing hormone. D) Follicle-stimulating hormone. Show Answer Correct Answer: B) Progesterone. 3. Sexually reproducing organisms pass on genetic information as a A) Long chain of amino acids. B) Complex series of inorganic proteins. C) Sequence of complex sugars. D) Sequence of the bases A, T, C, and G. Show Answer Correct Answer: D) Sequence of the bases A, T, C, and G. 4. How many genes do the ovum and the sperm pass on to the baby? A) 34.000 different genes. B) 24.000 different genes. C) 14.000 different genes. D) None of the above. Show Answer Correct Answer: B) 24.000 different genes. 5. The hormone, testosterone, is produced by the testes. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. The early stage of development for a fertilized egg is known as the? A) Baby. B) Mother. C) Embryo. D) Fetus. Show Answer Correct Answer: C) Embryo. 7. Long, thread like structure which contain genetic materials found in nucleus of cell called ..... A) Sperm. B) Chromosome. C) Cytoplasm. D) Gamete. Show Answer Correct Answer: B) Chromosome. 8. What is the process called when an egg and sperm fuse? A) Fertilisation. B) Zygote. C) Embryo. D) Mating. Show Answer Correct Answer: A) Fertilisation. 9. Pasangan antara bagian alat reproduksi laki-laki dan fungsinya berikut ini benar, kecuali ..... A) Skrotum berfungsi sebagai pembungkus testis. B) Tubulus seminiferus berfungsi sebagai tempat produksi sperma. C) Uretra berfungsi sebagai saluran tempat keluarnya sperma. D) Vas deferens berfungsi sebagai tempat pematangan sel sperma. Show Answer Correct Answer: D) Vas deferens berfungsi sebagai tempat pematangan sel sperma. 10. Puberty is the period when the ..... releases special hormones to work on different parts of the body. A) Progesterone. B) Pituitary gland. C) Cowper gland. D) Prostate gland. Show Answer Correct Answer: B) Pituitary gland. 11. What are chromosomes made of? A) Cells. B) Protein. C) String. D) DNA. Show Answer Correct Answer: D) DNA. 12. The mature sperms are stored in the ..... A) Seminiferous tubule. B) Vas deferens. C) Epididymis. D) Seminal vesicle. Show Answer Correct Answer: C) Epididymis. 13. Scrotum is associated with A) Ovary. B) Liver. C) Testis. D) Pancreas. Show Answer Correct Answer: C) Testis. 14. Normal menstrual or ovarian cycle occurs once in ..... days. A) 17/18. B) 60/65. C) 28/29. D) 58/60. Show Answer Correct Answer: C) 28/29. 15. Fimbriae is A) A part of male reproductive system in humans. B) A part of oviduct in human females. C) A part of embryo in humans. D) Process of fertilization in humans. Show Answer Correct Answer: B) A part of oviduct in human females. 16. Growing foetus derives nutrition from mother's blood through ..... A) Uterus. B) Fallopian tube. C) Placenta. D) Cervix. Show Answer Correct Answer: C) Placenta. 17. Male organ in which sperm and sex hormones are produced A) Penis. B) Testicles. C) Vas Deferens. D) Scrotum. Show Answer Correct Answer: B) Testicles. 18. The follicular phase of the menstrual cycle is composed of menstruation and which other stage. A) Proliferative stage. B) Ouvlation. C) Luteal phase. D) Regeneration phase. Show Answer Correct Answer: A) Proliferative stage. 19. For most females, ovulation occurs during menstruation. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 20. Function of sertoli cells A) Production of androgens. B) Production of germ cells. C) Give nourishment to germ cells. D) None of the above. Show Answer Correct Answer: C) Give nourishment to germ cells. 21. After a zygote is formed, specialization of cells occurs. Through which process do the cells of a zygote become specialized? A) Sexual reproduction. B) Meiosis. C) Fertilization. D) Differentiation. Show Answer Correct Answer: D) Differentiation. 22. The process of formation of gametes is known as A) Insemination. B) Implantation. C) Fertilisation. D) Gametogenesis. Show Answer Correct Answer: D) Gametogenesis. 23. Which organ produces sperm cells? A) Testes. B) Epididymis. C) Ovary. D) Prostate gland. Show Answer Correct Answer: A) Testes. 24. Assertion:In morula stage, cells divide without increase in size.Reason:Zona pellucida remain undivided till cleavage is complete. A) If both the assertion & reason are true & the reason is the correct explanation of the assertion. B) If both the assertion & reason are true & the reason is not the correct explanation of the assertion. C) If the assertion is true but the reason is false. D) If both the assertion & reason are false. Show Answer Correct Answer: B) If both the assertion & reason are true & the reason is not the correct explanation of the assertion. 25. Human gametes have A) A diploid number of 46 chromosomes. B) A haploid number of 46 chromosomes. C) A diploid number of 23 chromosomes. D) A haploid number of 23 chromosomes. Show Answer Correct Answer: D) A haploid number of 23 chromosomes. ← 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