This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Science Chapter 8 How Do Organisms Reproduce – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The correct sequence of events of sexual reproduction in flowers is: A) Fertilisation, pollination, embryo formation, germination. B) Pollination, fertilisation, embryo formation, germination. C) Germination, pollination, embryo formation, fertilisation. D) Pollination, fertilisation, germination, embryo formation. Show Answer Correct Answer: B) Pollination, fertilisation, embryo formation, germination. 2. State the function of triploid endosperm? A) Provide space to developing embryo. B) Provide nutrient to developing embryo. C) To digest stigma. D) To attract the pollen. Show Answer Correct Answer: B) Provide nutrient to developing embryo. 3. What do budding, binary fission and spore formation have in common? A) They require two parents. B) They require only one parent cell. C) They produce only one daughter cell. D) They are all forms of sexual reproduction. Show Answer Correct Answer: B) They require only one parent cell. 4. For a stem cutting to be able to give rise to a new plant, it should have at least A) One leaf. B) One node. C) One root. D) None of the above. Show Answer Correct Answer: B) One node. 5. Which of the following statements are true for flowers?(i) Flowers are always bisexual(ii) They are the sexual reproductive organs(iii) They are produced in all groups of plants(iv) After fertilisation they give rise to fruits A) I and iv. B) Ii and iii. C) I and iii. D) Ii and iv. Show Answer Correct Answer: D) Ii and iv. 6. Require two organisms, where two sex cells come together to reproduce an offspring. A) Fission. B) Sexual Reproduction. C) Budding. D) Asexual Reproduction. Show Answer Correct Answer: B) Sexual Reproduction. 7. A-Germ cell creation machinery is located outside body in males.R-It is safer for the cells and tissues. 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 not 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: C) A is true but R is false. 8. All of these animals are pollinators EXCEPT A) Bee. B) Bird. C) Butterfly. D) Fish. Show Answer Correct Answer: D) Fish. 9. Bryophyllum can be propagated vegetatively by the A) Root. B) Stem. C) Leaf. D) Flower. Show Answer Correct Answer: C) Leaf. 10. Watermelon is a ..... flower. A) Unisexual. B) Bisexual. C) All the above. D) None of the above. Show Answer Correct Answer: A) Unisexual. 11. In human females, an event that reflects onset of reproductive phase is A) Growth of body. B) Changes in hair pattern. C) Change in voice. D) Menstruation. Show Answer Correct Answer: D) Menstruation. 12. The rapid spreading of bread mould on slices of bread is due to:(i) Presence of large number of spores in air.(ii) Presence of large number of thread-like branched hyphae.(iii) Presence of moisture and nutrients.(iv) Formation of round shaped sporangia. A) (i) and (iii). B) (ii) and (iv). C) (i) and (ii). D) (iii) and (iv). Show Answer Correct Answer: A) (i) and (iii). 13. A-Multiple fission produces many daughter cells simultaneouslyR-Multiple fission occurs during favourable conditions. 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: C) A is true but R is false. 14. Factors responsible for the rapid spread of bread mould on slices of bread are(i) large number of spores.(ii) availability of moisture and nutrients in bread.(iii) presence of tubular branched hyphae.(iv) formation of round shaped sporangia. A) (i) and (iii). B) (ii) and (iv). C) (i) and (ii). D) (iii) and (iv). Show Answer Correct Answer: C) (i) and (ii). 15. What is a chromosome? A) A coiled up section of a nucleus. B) A coiled up section of Proteins. C) A coiled up section of DNA. D) None of the above. Show Answer Correct Answer: C) A coiled up section of DNA. 16. Longitudinal binary fission takes place in case of A) Paramecium. B) Planaria. C) Euglena. D) Amoeba. Show Answer Correct Answer: C) Euglena. 17. Which of the following organism reproduces by multiple fission? A) Leishmania. B) Amoeba. C) Plasmodium. D) Bacteria. Show Answer Correct Answer: C) Plasmodium. 18. Lippes loop is a hormone releasing IUD. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. In a seed, Plumule is called future ..... and radical is called future ..... A) Shoot, root. B) Root, shoot. C) Food store, shoot. D) Root, food store. Show Answer Correct Answer: A) Shoot, root. 20. A-Ovaries are the primary reproductive organs in a womanR-The function of ovaries is to make mature female sex cells and female sex hormones. 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. 21. The part of the female reproductive system where fertilization takes place A) Uterus. B) Fallopian tube. C) Cervix. D) Ovary. Show Answer Correct Answer: B) Fallopian tube. 22. Amoeba reproduces by means of A) Binary fission. B) Fragmentation. C) Budding. D) Recapitulation. Show Answer Correct Answer: A) Binary fission. 23. The testes produce the male sex hormone called A) Oestrogen. B) Progesterone. C) Testosterone. D) None of the above. Show Answer Correct Answer: C) Testosterone. 24. The flowers in which stamens and pistils are present are called ..... A) Monosexual flowers. B) Unisexual flowers. C) Bisexual flowers. D) Disexual flowers. Show Answer Correct Answer: C) Bisexual flowers. 25. In Grafting base stem is called ..... A) Scion. B) Graft base. C) Mother stem. D) Stock. Show Answer Correct Answer: D) Stock. ← 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 9Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 10Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books