This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 8 How Do Organisms Reproduce – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A set of coiled tubes that connect to the vas deferens. A) Fallopian tube. B) Epididymis. C) Urethra. D) Seminal Vesicle. Show Answer Correct Answer: B) Epididymis. 2. An egg cell leaves the ..... and goes into the fallopian tube. A) Testicle. B) Ovary. C) Uterus. D) Scrotum. Show Answer Correct Answer: B) Ovary. 3. Why is the scrotum located outside the body? A) The lower temperature is essential for sperm production. B) To protect the testes from abdominal trauma. C) To keep the testes away from the infective potential of the digestive system. D) The vas deferens provides a longer pathway for the maturation of sperm. Show Answer Correct Answer: A) The lower temperature is essential for sperm production. 4. Plasmodium reproduces by this method A) Binary fission. B) Multiple fission. C) Fragmentation. D) None of the above. Show Answer Correct Answer: B) Multiple fission. 5. Cutting the roots from a carrot and allowing it to grow into a newly formed daughter carrot is called ..... A) Vegetative Reproduction. B) Cloning. C) Binary Fission. D) Plants vs. Zombies. Show Answer Correct Answer: A) Vegetative Reproduction. 6. The skin cells of an animal contain 8 chromosomes. How many chromosomes will be present in each of the gametes produced by this animal? A) 16. B) 8. C) 4. D) 2. Show Answer Correct Answer: C) 4. 7. The part of seed which grows and develops into root on germination is called A) Cotyledon. B) Seed coat. C) Plumule. D) Radicle. Show Answer Correct Answer: D) Radicle. 8. Pollination via wind is also known as A) Anemophily. B) Hydrophily. C) Entomophily. D) Malacophily. Show Answer Correct Answer: A) Anemophily. 9. Which organ allows oxygen and nutrients to get to the foetus? A) Uterus. B) Small intestine. C) Placenta. D) Lungs. Show Answer Correct Answer: C) Placenta. 10. A ..... is formed when fertilization occurs. A) Embryo. B) Zygote. C) Fetus. D) Sperm. Show Answer Correct Answer: B) Zygote. 11. What is the male reproductive organs that produce sperms? A) Penis. B) Fallopian tube. C) Testes. D) Ovary. Show Answer Correct Answer: C) Testes. 12. The following part of the germinating seed develops into root. A) Radicle. B) Plumule. C) Cotyledon. D) Axis. Show Answer Correct Answer: A) Radicle. 13. The change that is not observed during puberty in female is A) Increase in breast size. B) Change/cracking of voice. C) Menstruation. D) Both a and b. Show Answer Correct Answer: B) Change/cracking of voice. 14. The process when a small root and a shoot begin to grows out of a seed? A) Cone. B) Cycle. C) Flower. D) Germination. Show Answer Correct Answer: D) Germination. 15. The two oviducts in human female unite in a bag called ..... A) Vagina. B) Uterus. C) Cervix. D) Fallopian tube. Show Answer Correct Answer: B) Uterus. 16. A-Regeneration is getting a full organism back from its body parts.R-Hydra and planaria show regenration A) Both A and R are true, and R is the correct explanation of A. B) Both A and R are true, and R is the correct explanation of A. C) A is true but R is false. D) A is false but R is true. Show Answer Correct Answer: A) Both A and R are true, and R is the correct explanation of A. 17. Two cells will be fertilized by two male gametes. name the cells? A) Polar nuclei and synergid cells. B) Synergid and antipodal cells. C) Egg and polar nuclei cells. D) Egg and antipodal cells. Show Answer Correct Answer: C) Egg and polar nuclei cells. 18. In a flower, the parts that produce male and female gametes (germ cells) are A) Stamen and anther. B) Filament and stigma. C) Anther and ovary. D) Stamen and style. Show Answer Correct Answer: C) Anther and ovary. 19. How many Male gametes does a pollen grain has? A) 2. B) 4. C) 1. D) 6. Show Answer Correct Answer: A) 2. 20. Regeneration is a mode of asexual reproduction in A) Hydra and planaria. B) Only planaria. C) Spirogyra. D) Leishmania. Show Answer Correct Answer: A) Hydra and planaria. 21. The nesting of a fertilized egg in the wall of the uterus. A) Implantation. B) Fertilization. C) Conception. D) Menstruation. Show Answer Correct Answer: A) Implantation. 22. The lining of the uterus that thickens as an egg matures A) Cervix. B) Endometrium. C) Uterus. D) None of the above. Show Answer Correct Answer: B) Endometrium. 23. How many chromosomes are in each of the sex cells? A) 46. B) 90. C) 23. D) None of the above. Show Answer Correct Answer: C) 23. 24. Ovulation takes place A) At 28th day of menstrual cycle. B) At 14th day of menstrual cycle. C) At 7th day of menstrual cycle. D) At 21st day of menstrual cycle. Show Answer Correct Answer: B) At 14th day of menstrual cycle. 25. The offsprings formed by asexual reproduction method have greater similarity among themselves because- A) Asexual reproduction involves only one parent. B) Asexual reproduction involves two parents. C) Asexual reproduction involves gametes. D) Asexual reproduction doesn't involve gametes. Show Answer Correct Answer: D) Asexual reproduction doesn't involve gametes. ← PreviousNext →Related QuizzesClass 10 Science Chapter 8 How Do Organisms Reproduce Quiz 1Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 2Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 3Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 4Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 5Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 6Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 7Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 8Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 9Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books