This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Reproduction In Plants > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 10 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one of the following is surrounded by a callose wall? A) Pollen grain. B) Egg. C) Microspore mother cell. D) Male gamete. Show Answer Correct Answer: C) Microspore mother cell. 2. ..... are the biotic agents A) Insects. B) Birds. C) Animals. D) All of the above. Show Answer Correct Answer: D) All of the above. 3. All are natural vegetative reproduction except ..... A) Offshoits. B) Rhizomes. C) Cutting. D) Tubers. Show Answer Correct Answer: C) Cutting. 4. From what part of the plants do seeds come from? A) Leaves. B) Stems. C) Flowers. D) Fruits. Show Answer Correct Answer: C) Flowers. 5. A female gamete is large, with a nucleus and ..... cytoplasm. A) Small. B) No. C) Large. D) Scattered. Show Answer Correct Answer: C) Large. 6. In Ovules what are present? A) Male Gametes. B) Female Gametes. C) Pistil. D) Pollen Grains. Show Answer Correct Answer: B) Female Gametes. 7. An underground stem that has fleshy, colorless leaves A) Root. B) Bulb. C) Gourd. D) Tuber. Show Answer Correct Answer: B) Bulb. 8. Yeast reproduces by A) Tuber. B) Spore formation. C) Budding. D) Fragmentation. Show Answer Correct Answer: C) Budding. 9. In a flower, if megaspore mother cell forms megaspore, without undergoing meiosis and if one megaspore develops into an embryo sac its nuclei would be A) A few haploid, a few diploid. B) With variable ploidy. C) Diploid. D) Haploid. Show Answer Correct Answer: C) Diploid. 10. What is cross polination A) The transfer of pollen from theanther to the stigma of a flower. B) Transfer of pollen grains from one flower to another flower of a different plant of the same kind. C) Transfer of pollen grains from one flower to another flower of the same plant. D) None of the above. Show Answer Correct Answer: B) Transfer of pollen grains from one flower to another flower of a different plant of the same kind. 11. Which reproduction involves flowers, seeds, and fruit? A) Sexual reproduction. B) Asexual reproduction. C) Cloning. D) None of the above. Show Answer Correct Answer: A) Sexual reproduction. 12. A male peacock spreads his feathers in the near a female peahen. This behavior helps the peacock ..... A) Scare off female birds. B) Find food to eat. C) Hide from predators. D) Attract a mate. Show Answer Correct Answer: D) Attract a mate. 13. What is the role of the stigma in sexual reproduction in plants? A) It produces seeds after fertilization. B) It stores water for the plant's growth. C) It helps in the process of photosynthesis. D) It receives pollen during pollination. Show Answer Correct Answer: D) It receives pollen during pollination. 14. An organism that reproduces through fragmentation. A) Yeast. B) Spirogyra. C) Hydra. D) None of the above. Show Answer Correct Answer: B) Spirogyra. 15. A typical anther is ..... A) One lobed and monothecous. B) Bilobed and dithecous. C) All the above. D) None of the above. Show Answer Correct Answer: B) Bilobed and dithecous. 16. Which of these IS a disadvantage of asexual reproduction? A) Results in little genetic variation within a population. B) Requires less energy. C) Enables organisms to produce large amounts of offspring. D) Results in too much genetic variation in a population. E) Requires less time. Show Answer Correct Answer: A) Results in little genetic variation within a population. 17. Fusion of male cell and egg cell is known as ..... A) Fertilization. B) Zygote. C) All the above. D) None of the above. Show Answer Correct Answer: A) Fertilization. 18. What is fertilization in plants? A) The process of seed dispersal in plants. B) Fusion of male and female gametes to form a zygote. C) The process of water absorption in plants. D) The process of photosynthesis in plants. Show Answer Correct Answer: B) Fusion of male and female gametes to form a zygote. 19. Which one of the following fruits is parthenocarpic? A) Apple. B) Brinjal. C) Jackfruit. D) Banana. Show Answer Correct Answer: D) Banana. 20. The number of female nuclei involved in double fertilization are- A) 2. B) 3. C) 1. D) 4. Show Answer Correct Answer: B) 3. 21. A group of sepals. A) Petals. B) Calyx. C) Leaves. D) Pollen grain. Show Answer Correct Answer: B) Calyx. 22. Qns:Explain why plants need to disperse their seeds?Ans:The plants need to disperse their seeds to prevent overcrowding, competition of space, ..... (i) ..... , ..... (ii) ..... and ..... (iii) ..... so that they can grow well.What are the words in the blanks? A) Sunlight; water; nutrients. B) Nutrients; oxygen; water. C) Warmth; oxygen; water. D) Sunlight; air; water. E) Water; nutrients; air. Show Answer Correct Answer: A) Sunlight; water; nutrients. 23. Is a reproductive structure that contains the plant embryo and the food source enclosed in a seed coat (tesla). A) Pollination. B) Seed coat. C) Germination. D) Seed. Show Answer Correct Answer: D) Seed. 24. What is the ploidy of pollen grain, embryo sac? A) Haploid. B) Diploid. C) All the above. D) None of the above. Show Answer Correct Answer: A) Haploid. 25. Which of the following use energy, grow, reproduce, and respond to their environment? A) All living things. B) Only animals. C) Only plants. D) All nonliving things. Show Answer Correct Answer: A) All living things. 26. Proximal end of the filament of stamen is attached to the A) Thalamus or petal. B) Connective. C) Placenta. D) Anther. Show Answer Correct Answer: A) Thalamus or petal. 27. The fusion of female gamete with the male gamete is known as ..... A) Zygote formation. B) Excretion. C) Regeneration. D) Fertilization. Show Answer Correct Answer: D) Fertilization. 28. THE PARENT PLANT PRODUCES HUNDRED OF TINY SPORES WHICH CAN GROW INTO NEW PLANTS IN A PROCESS CALLED: A) POLLINATION. B) SPORE FORMATION. C) BUDDING. D) VEGETATIVE PROPAGATION. Show Answer Correct Answer: B) SPORE FORMATION. 29. Which type of reproduction requires two parents? A) Asexual. B) Sexual. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sexual. 30. Organisms pass on their genetic information to their ..... A) Parents. B) Stamen. C) Offspring. D) Pistil. Show Answer Correct Answer: C) Offspring. 31. What is the female reproductive organs that produce eggs? A) Ovary. B) Testes. C) Penis. D) Womb. Show Answer Correct Answer: A) Ovary. 32. Which of the following grow into a new plant in mushroom and mucor? A) Seeds. B) Spores. C) Cuttings. D) Roots. Show Answer Correct Answer: B) Spores. 33. Which part of the flower develop into seeds after fertilisation? A) Anther. B) Ovule. C) Style. D) Ovary. Show Answer Correct Answer: B) Ovule. 34. ..... a spore-producing structure. A) Gametophyte. B) Sporophyte. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sporophyte. 35. How many parents are required for sexual reproduction? A) Four. B) Six. C) Two. D) One. Show Answer Correct Answer: C) Two. 36. ..... is the reproductive part in the flowering plants. A) Stamens. B) Stigma. C) Sepals. D) Flower. Show Answer Correct Answer: D) Flower. 37. After fertilization, the ovule develops into A) A flower. B) Embryos. C) A seed. D) A fruit. Show Answer Correct Answer: C) A seed. 38. Explain the importance of flowers in the reproduction of plants. A) Flowers contain the reproductive organs of the plant and are necessary for pollination and fertilization. B) The color of the flowers has no impact on the reproduction of plants. C) Flowers are only for aesthetic purposes and do not play a role in reproduction. D) Plants can reproduce without flowers through a process called asexual reproduction. Show Answer Correct Answer: A) Flowers contain the reproductive organs of the plant and are necessary for pollination and fertilization. 39. Advantage of cleistogamy is A) More vigorous offspring. B) Higher genetic variability. C) Vivipary. D) No dependence on pollinators. Show Answer Correct Answer: D) No dependence on pollinators. 40. Plants also reproduce to maintain their A) Habitat. B) Names. C) Species. D) Scientific names. Show Answer Correct Answer: C) Species. 41. The fusion of female reproductive nucleus with the male reproductive nucleus is known as A) Excretion. B) Adoption. C) Regeneration. D) Fertilization. Show Answer Correct Answer: D) Fertilization. 42. Is the self-pollination less of variation at the result? Why? A) No, it is not. Still create a variation, becasue every species has their own characteristics. B) Yes it is because there is no generic material exchange. C) Yes it is because in the same characteristics. D) No, it is not. Pollination always raises any variation. Show Answer Correct Answer: B) Yes it is because there is no generic material exchange. 43. The process in which an organism produces more of its own kind is called ..... A) Pollination. B) Reproduction. C) Pistil. D) Germination. Show Answer Correct Answer: B) Reproduction. 44. Which of the following match is incorrect? A) Dispersal by water Coconut. B) Dispersal by animals Xanthium. C) Dispersal by Special mechanism Castor. D) Dispersal by wind Urena. Show Answer Correct Answer: D) Dispersal by wind Urena. 45. In tissue culture the the tissue or explant grows to form ..... A) Callus. B) Stem. C) Roots. D) Big plant. Show Answer Correct Answer: A) Callus. 46. What is fertilization? A) Fusion of male and female gametes. B) Fusion of pollen and female gametes. C) Fusion of pollen and male gametes. D) Fusion of male and male gametes. Show Answer Correct Answer: A) Fusion of male and female gametes. 47. Which of the following statement is/are true for sexual reproduction in plants?1. Plants are obtained from seeds2. Two plants are always essential3. Only insects are agents of pollination4.Fertilisation can occur only after pollination A) 1 and 2. B) 1 only. C) 1 and 3. D) 1 and 4. Show Answer Correct Answer: A) 1 and 2. 48. The flowers with long stalks is a characteristic of ..... A) Insect pollinated plants. B) Wind pollinated plants. C) Water pollinated plants. D) None of the above. Show Answer Correct Answer: C) Water pollinated plants. 49. Mark the incorrect match (w.r.t. pollination) A) Ficus-Anemophily. B) Yucca-bridesmaid. C) Aristolochia-Protogynous. D) Arachis-Cleistogamy. Show Answer Correct Answer: A) Ficus-Anemophily. 50. Reproduction through spore formation is seen in A) Pond Silk. B) Algae. C) Mushrooms. D) Yeast. Show Answer Correct Answer: C) Mushrooms. 51. The stamen of the flowers consists of the filament and ..... A) Stigma. B) Anther. C) Ovary. D) Petal. Show Answer Correct Answer: B) Anther. 52. When a plant reproduces by its vegetative parts it is called- A) Asexual reproduction. B) Pollination. C) Sexual reproduction. D) Fertilization. Show Answer Correct Answer: A) Asexual reproduction. 53. Pollen is produced in the A) Style. B) Anther. C) Ovary. D) Filament. Show Answer Correct Answer: B) Anther. 54. Which statement is always true about asexual reproduction? A) It always requires 2 parents. B) All the offspring looks just like the parent. C) It happens by joining two single-celled organisms. D) An embryo is formed in the process. Show Answer Correct Answer: B) All the offspring looks just like the parent. 55. Which of the following statements about fruit is false? A) Apple and strawberry are false fruits. B) Parthenocarpic fruits are seedless. C) True fruit develops from ovule after fertilisation. D) In some cases thalamus also develops into fruit. Show Answer Correct Answer: C) True fruit develops from ovule after fertilisation. 56. Bird-pollinated flowers typically have A) Large amounts of pollen. B) A dull colour. C) No fragrance. D) Large amounts of nectar. Show Answer Correct Answer: D) Large amounts of nectar. 57. What Are the 2 types of reproduction A) Sexual and asexual. B) Respiration and transportation. C) Unisexual and Bisexual. D) None of the above. Show Answer Correct Answer: A) Sexual and asexual. 58. The stamen is ..... A) A female reproductive organ that produces eggs. B) The female structure of the flower. C) The male structure of the flower; contains the anther. D) The part of a flower that contains the pollen; located at the end of the stamen. Show Answer Correct Answer: C) The male structure of the flower; contains the anther. 59. Rose plant reproduces by A) Bulb formation. B) Tuber formation. C) Stem cutting. D) Both bulb and tuber formation. Show Answer Correct Answer: C) Stem cutting. 60. The fern has underground stem called ..... A) Roots. B) Leaves. C) Aerial stem. D) Rhizoid. Show Answer Correct Answer: D) Rhizoid. ← PreviousNext →Related QuizzesScience QuizzesClass 7 QuizzesClass 7 Science Chapter 8 Reproduction In Plants Quiz 1Class 7 Science Chapter 8 Reproduction In Plants Quiz 2Class 7 Science Chapter 8 Reproduction In Plants Quiz 3Class 7 Science Chapter 8 Reproduction In Plants Quiz 4Class 7 Science Chapter 8 Reproduction In Plants Quiz 5Class 7 Science Chapter 8 Reproduction In Plants Quiz 6Class 7 Science Chapter 8 Reproduction In Plants Quiz 7Class 7 Science Chapter 8 Reproduction In Plants Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books