This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 8 How Do Organisms Reproduce – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Fruit is the A) Part of the receptacle. B) Swollen ovary protecting the seed. C) Part of the pollen grain. D) Part of the seed. Show Answer Correct Answer: B) Swollen ovary protecting the seed. 2. Vegetative propagation is said to occur when parts like the root, stem & leaf develop into new plants under appropriate conditions. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. Daughter cells formed after the division of zygote are known as A) Blastula. B) Blastomeres. C) Morula. D) Blastocyst. Show Answer Correct Answer: B) Blastomeres. 4. All the petals of the flower together are called ..... A) Corolla. B) Calyx. C) Inflorescence. D) Sepals. Show Answer Correct Answer: A) Corolla. 5. Which type of asexual reproduction is taking place?A planarian is a non-parasitic flatworm. If a planarian was injured by a predator, it could re-grow its body parts. If the body parts were not eaten by the predator, the part could re-grow into a whole new planarian as well. A) Budding. B) Fission. C) Vegetative propagation. D) Regeneration. Show Answer Correct Answer: D) Regeneration. 6. Why is greater genetic diversity important for a species? A) The species is more likely to survive disasters. B) The population of the species will never get too large. C) There will be less competition with other species. D) None of the above. Show Answer Correct Answer: A) The species is more likely to survive disasters. 7. Which among the following statements are false for unisexual flowers? A) They always possess stamen and pistil. B) They possess either stamen or pistil. C) They show cross pollination. D) Unisexual flowers posessing only stamens can not produce fruits. Show Answer Correct Answer: A) They always possess stamen and pistil. 8. The following is the male reproductive hormone A) Adrenaline. B) Testosterone. C) Oestrogen. D) Thyroxine. Show Answer Correct Answer: B) Testosterone. 9. Binary fission describes the type of reproduction where the organism divides to form- A) Many sprores. B) Two daughters. C) Many buds. D) Two hyphae. Show Answer Correct Answer: B) Two daughters. 10. Asexual mode of reproduction in Amoeba is referred to as A) Binary Fission. B) Multiple Fission. C) Meiosis. D) Mitosis. Show Answer Correct Answer: A) Binary Fission. 11. The reproductive part of flower is ..... A) Sepal. B) Petal. C) Anther. D) Flower. Show Answer Correct Answer: D) Flower. 12. Which glands produced the semen? A) Seminal vesicle only. B) Prostate gland only. C) Seminal vesicle and prostate gland. D) Seminal vesicle and testis. Show Answer Correct Answer: C) Seminal vesicle and prostate gland. 13. The type of reproduction in human beings is A) Regeneration. B) Budding. C) Spore formation. D) None of these. Show Answer Correct Answer: D) None of these. 14. Vas deferens A) Ejection of sperm and fluid from the male urethra. B) The removal of a portion of an enlarged vein to relieve a varicocele. C) Removal of a segment of the vas deferens to produce sterility in the male. D) Tube that carries sperm from the epididymis to the urethra. Show Answer Correct Answer: D) Tube that carries sperm from the epididymis to the urethra. 15. A feature of reproduction that is common to yeast, amoeba and bacterium is that- A) They are all multicellular. B) They are all unicellular. C) They reproduce asexually. D) They reproduce only sexually. Show Answer Correct Answer: C) They reproduce asexually. 16. Which part of the flower produces female gamete? A) Anther. B) Stigma. C) Ovary. D) Stamen. Show Answer Correct Answer: C) Ovary. 17. How many cells and nuclei are present in the embryo sac? A) 8 cells and 8 nuclei. B) 7 cells and 8 nuclei. C) 1 cell and 1 nuclei. D) 7 cells and 7 nuclei. Show Answer Correct Answer: B) 7 cells and 8 nuclei. 18. Mammals (including human beings), birds and reptiles are examples of A) Internal fertilisation. B) External fertilisation. C) All the above. D) None of the above. Show Answer Correct Answer: A) Internal fertilisation. 19. The process of formation of two cells by the division of one cell is called ..... A) Binary fission. B) Multiple fission. C) Fragmentation. D) Budding. Show Answer Correct Answer: A) Binary fission. 20. Among the following select the statements that are true regarding the sexual reproduction in flowering plants?(i) Fertilisation is a compulsory event(ii) It always results in the formation of zygote(iii) Offsprings formed are clones(iv) It requires two types of gametes A) (i) and (iv). B) (i), (ii) and (iii). C) (i), (ii) and (iv). D) (ii) and (iv) and (iv) and (iv). Show Answer Correct Answer: C) (i), (ii) and (iv). 21. 7-Which among the following statements are false for sexual reproduction in flowering plants? A) It requires two types of gametes. B) Fertilization is compulsory. C) It always results in formation of zygote. D) Offsprings are clones. Show Answer Correct Answer: D) Offsprings are clones. 22. During favourable conditions, Amoeba reproduces by A) Binary fission. B) Multiple fission. C) Budding. D) Fragmentation. Show Answer Correct Answer: A) Binary fission. 23. Which of the following change is associated with the sexual maturity in boys? A) Entire growth of body. B) Development of high pitch voice. C) Increase in height. D) Cracking of voice. Show Answer Correct Answer: D) Cracking of voice. 24. Which of the following is not a part of female reproductive system in human beings? A) Ovary. B) Uterus. C) Vas deferens. D) Fallopian tube. Show Answer Correct Answer: C) Vas deferens. 25. The ovaries produce female sex hormones called A) Oestogen. B) Progesterone. C) Testosterone. D) Both oestrogen and progesterone. Show Answer Correct Answer: D) Both oestrogen and progesterone. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books