This quiz works best with JavaScript enabled. Home > Cbse > Class 10 > Science > How Do Organisms Reproduce > Class 10 Science Chapter 8 How Do Organisms Reproduce – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Science Chapter 8 How Do Organisms Reproduce Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is Spore Formation? A) Error has not yet done well, how will it be:(. B) I dont know. C) In this method specialised structurescalled sporangia. D) Brother, don't give such an easy question. Show Answer Correct Answer: C) In this method specialised structurescalled sporangia. 2. What are the female sex cells called? A) Eggs. B) Sperm. C) Fallopian. D) Uterus. Show Answer Correct Answer: A) Eggs. 3. Hydra reproduces by means of ..... A) Fragmentation. B) Budding. C) Multiple fission. D) Regeneration. Show Answer Correct Answer: B) Budding. 4. This is the type of fertilization and development seen in humans A) Internal fertilization and internal development. B) Internal fertilization and external development. C) External fertilization and external developmet. D) None of the above. Show Answer Correct Answer: A) Internal fertilization and internal development. 5. The male reproductive part of a flower contains two round shaped structures at their tip. These structures are known as A) Filament. B) Stigma. C) Anther. D) Carpel. Show Answer Correct Answer: C) Anther. 6. Which of the following is considered a barrier form of contraception? A) Vasectomy. B) Femidom. C) Copper T. D) Silver T. E) None of the above. Show Answer Correct Answer: B) Femidom. 7. What does a seed contain? A) Flam. B) Grown plant. C) Future plant. D) Xylem. Show Answer Correct Answer: C) Future plant. 8. Characteristics which are unable to be passed down A) Length of hair. B) Eye color. C) Shape of ears. D) Type of chin. Show Answer Correct Answer: A) Length of hair. 9. An undifferentiated mass of cells formed during plant tissue culture is known as A) Callus. B) Explant. C) Node. D) Graft. Show Answer Correct Answer: A) Callus. 10. What are the end products of binary fission? A) Two independent daughter cells that are identical to each other. B) One daughter cell that is genetically different from the parent. C) Two independent daughter cells that are different from each other. D) Two daughter cells that are genetically different from the parent cell. Show Answer Correct Answer: A) Two independent daughter cells that are identical to each other. 11. Every cell of a new plant (including leaves, stems, & roots) will have the same set of DNA code. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Flowers with both androecium and gynoecium are called A) Style. B) Filament. C) Bisexual. D) Unisexual. Show Answer Correct Answer: C) Bisexual. 13. When an organism breaks into a number of parts and each part develop into an individual, it is called- A) Regeneration. B) Binary fission. C) Spore formation. D) Budding. Show Answer Correct Answer: A) Regeneration. 14. Female body part that holds the fertilized egg while it grows A) Uterus. B) Testes. C) Ovulation. D) None of the above. Show Answer Correct Answer: A) Uterus. 15. Planaria reproduces by means of ..... A) Binary fission. B) Budding. C) Regeneration. D) Multiple fission. Show Answer Correct Answer: C) Regeneration. 16. A plant in which layering is adopted for vegetative propagation. A) Guava. B) Bryophyllum. C) Jasmine. D) Rose. Show Answer Correct Answer: C) Jasmine. 17. Which is the portion on which grafting is done it provides the roots? A) Stock. B) Scion. C) Both a and b. D) None of these. Show Answer Correct Answer: A) Stock. 18. 6-Reproduction is essential for living organisms in order to ..... A) Fulfil their energy requirement. B) Maintain growth. C) Continue species from generation. D) Keeping the organism alive. Show Answer Correct Answer: C) Continue species from generation. 19. A bacterial infection that can cause discharge of the penis or vagina A) Gonorrhea. B) HPV. C) Genital Warts. D) Syphilis. Show Answer Correct Answer: A) Gonorrhea. 20. Seed structure that grows become roots A) Plumule. B) Radicle. C) Endosperm. D) Cotyledon. Show Answer Correct Answer: B) Radicle. 21. Asexual reproduction takes place through budding in: A) Amoeba. B) Yeast. C) Plasmodium. D) Leishmania. Show Answer Correct Answer: B) Yeast. 22. What is the placenta? A) The structure that nourishes the egg before implantation. B) The organ that connects the fetus to the mother's blood supply. C) The structure that forms around the fertilised egg. D) The fluid-filled sac that surrounds the fetus. Show Answer Correct Answer: B) The organ that connects the fetus to the mother's blood supply. 23. It bears unisexual flowers A) Hibiscus. B) Petunia. C) Papaya. D) Sunflower. Show Answer Correct Answer: C) Papaya. 24. Identify the diploid cell amongst the following A) Spermatid. B) Primary spermatocyte. C) Secondary spermatocyte. D) Spermatozoa. Show Answer Correct Answer: B) Primary spermatocyte. 25. Growing foetus derive nutrition from mother's blood through A) Placenta. B) Fallopian tube. C) Uterus. D) Cervix. Show Answer Correct Answer: A) Placenta. 26. Sexual reproduction requires ..... parents and asexual reproduction requires ..... parents A) 2, 2. B) 1, 2. C) 1, 1. D) 2, 1. Show Answer Correct Answer: D) 2, 1. 27. The transfer of pollen from the anther to stigma is called A) Pollination. B) Diffusion. C) Fertilization. D) Adoption. Show Answer Correct Answer: A) Pollination. 28. Spirogira reproducts would A) Binary fission. B) Vegetative propagation. C) Regeneration. D) Fragmentation. Show Answer Correct Answer: D) Fragmentation. 29. When the level of estrogen and progesterone is high, they exert a negative feedback on ..... A) Hypothalamus only. B) Anterior pituitary gland only. C) Hypothalamus and anterior pituitary gland. D) None of the above. Show Answer Correct Answer: C) Hypothalamus and anterior pituitary gland. 30. Find the odd oneGonorrhoea, Hepatitis B, Genital Herpes, AIDS. A) Genital Herpes. B) Hepatitis B. C) AIDS. D) Gonorrhoea. Show Answer Correct Answer: D) Gonorrhoea. 31. New plants grow from pieces or cuttings of parent plants A) REGENERATION. B) Budding. C) VEGETATIVE PROPAGATION. D) MITOSIS. Show Answer Correct Answer: C) VEGETATIVE PROPAGATION. 32. Where does fertilization occur in human females? A) Uterus. B) Ovaries. C) Cervix. D) Oviduct. Show Answer Correct Answer: D) Oviduct. 33. In the list of organisms given below, those that reproduce by the asexual method are(i) Banana(ii) Dog (iii) Yeast (iv) Amoeba A) (ii) and (iv). B) (i), (iii) and (iv). C) (i) and (iv). D) (ii), (ii) and (iv) and (iv). Show Answer Correct Answer: B) (i), (iii) and (iv). 34. Which of the following is correct about condom? A) To be most effective, condoms should be put on before penetration. B) To prevent pregnancy, a person should wear two condoms. C) There is no expiration dates on condoms. D) It is effective to use an oil based lubricant with a condom. Show Answer Correct Answer: A) To be most effective, condoms should be put on before penetration. 35. Sexually transmitted diseases caused by virus. A) Gonorrhoea &Wort. B) AIDS & Wort. C) Gonorrhoea & AIDS. D) Syphilis & AIDS. Show Answer Correct Answer: B) AIDS & Wort. 36. A feature of reproduction that is common to Amoeba, Yeast and Spirogyra is that: A) They reproduce asexually. B) They are all unicellular. C) They reproduce only sexually. D) They are all multicellular. Show Answer Correct Answer: A) They reproduce asexually. 37. Which process is considered to be faster? A) Asexual. B) Sexual. C) All the above. D) None of the above. Show Answer Correct Answer: A) Asexual. 38. Which of the following is the correct sequence of events of sexual reproduction in flower A) Seedling, embryo, fertilization pollination. B) Pollination, fertilization, embryo, Seedling. C) Embryo, Seedling pollination, fertilization. D) Pollination fertilization, Seedling embryo. Show Answer Correct Answer: B) Pollination, fertilization, embryo, Seedling. 39. The unborn baby in the uterus in the later stages of development (when all its body parts are well developed and can be identified) is called A) An embryo. B) A fetal. C) All the above. D) None of the above. Show Answer Correct Answer: B) A fetal. 40. Asexual reproduction is seen in the members of kingdom: A) Monera. B) Plantae. C) Animal. D) All of these. Show Answer Correct Answer: D) All of these. 41. The meeting of a sperm and ovum. A) Implantation. B) Fertilization. C) Conception. D) Intercourse. Show Answer Correct Answer: B) Fertilization. 42. Anemophily is the pollination by- A) Birds. B) Rain. C) Wind. D) Insects. Show Answer Correct Answer: C) Wind. 43. Longitudinal binary fission takes place incase of A) Planaria. B) Paramecium. C) Euglena. D) Amoeba. Show Answer Correct Answer: C) Euglena. 44. Sexual reproduction requires two A) Gametes. B) Blastocysts. C) Embryos. D) None of the above. Show Answer Correct Answer: A) Gametes. 45. The following one is the male hormone A) Testosterone. B) Progesterone. C) Oestrogen. D) Relaxin. Show Answer Correct Answer: A) Testosterone. 46. Amoeba reproduces by A) Multiple fission. B) Binary fission. C) Regeneration. D) Fragmentation. Show Answer Correct Answer: B) Binary fission. 47. Endosperm is formed during the double fertilization by A) Ovum and male gamete. B) Two polar nuclei and one male gamete. C) One polar nuclei and one male gamete. D) Two polar nuclei and two male gamete. Show Answer Correct Answer: B) Two polar nuclei and one male gamete. 48. Following is not a type of asexual reproduction A) Spore formation. B) Budding. C) Fragmentation. D) None of these. Show Answer Correct Answer: D) None of these. 49. The following one is not the Bacterial disease. A) Gonorrhoea. B) Chlamydia. C) Syphilis. D) Warts. Show Answer Correct Answer: D) Warts. 50. Which among the following are not the functions of testes at puberty? A) Development of placenta. B) Development of secondary sexual characters. C) Secretion of testosterone. D) Formation of germ cells. Show Answer Correct Answer: A) Development of placenta. 51. What fluid contains millions of sperms that is produced by the sex organs of males? A) Estrogen. B) Urine. C) Semen. D) Testosterone. Show Answer Correct Answer: C) Semen. 52. A benefit of sexual reproduction is A) Less energy is used. B) Greater genetic diversity in the species. C) It is more efficient than asexual reproduction. D) None of the above. Show Answer Correct Answer: B) Greater genetic diversity in the species. 53. Length of pollen tube depends on the distance between A) Pollen grain and upper surface of stigma. B) Pollen grain on upper surface of stigma and ovule. C) Pollen grain in anther and upper surface of stigma. D) Upper surface of stigma and lower part of style. Show Answer Correct Answer: B) Pollen grain on upper surface of stigma and ovule. 54. The period during adolescence when the reproductive tissues begin to mature is called A) Ovulation. B) Propagation. C) Puberty. D) Germination. Show Answer Correct Answer: C) Puberty. 55. The correct sequence of events of sexual reproduction in flowers is: A) Germination, pollination, embryo formation, fertilisation. B) Fertilisation, pollination, embryo formation, germination. C) Pollination, fertilisation, germination, embryo formation. D) Pollination, fertilisation, embryo formation, germination. Show Answer Correct Answer: D) Pollination, fertilisation, embryo formation, germination. 56. State the function of triploid endosperm? A) To attract the pollen. B) To digest stigma. C) Provide space to developing embryo. D) Provide nutrient to developing embryo. Show Answer Correct Answer: D) Provide nutrient to developing embryo. 57. 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. 58. 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. 59. 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. 60. Require two organisms, where two sex cells come together to reproduce an offspring. A) Budding. B) Sexual Reproduction. C) Asexual Reproduction. D) Fission. Show Answer Correct Answer: B) Sexual Reproduction. ← PreviousNext →Related QuizzesScience QuizzesClass 10 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 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 7 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books