This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Reproduction In Plants > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 9 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Taking a ..... from a tomato plant. Putting it in sterile conditions & special growing hormones/nutrients that encourage growth. The tissue sample will eventually regenerate into a new tomato plant. A) Cell Culture. B) Corms. C) Bulb. D) Tissue Culture. Show Answer Correct Answer: D) Tissue Culture. 2. The distance between 2 nodes is called- A) Internode. B) Axillary bud. C) Terminal bud. D) None of the above. Show Answer Correct Answer: A) Internode. 3. The process by which the male gamete fuses with the female gamete producing a zygote is called ..... A) Pollination. B) Fertilization. C) Vegetative propagation. D) None of the above. Show Answer Correct Answer: B) Fertilization. 4. What type of reproduction occurs in Yeast? A) Fragmentation. B) Spore Formation. C) Vegetative Reproduction. D) Budding. Show Answer Correct Answer: D) Budding. 5. Which of the following is an example of budding? A) Yeast. B) Bread mould. C) Spirogyra. D) Fern. Show Answer Correct Answer: A) Yeast. 6. Which of the following seeds disperse through WIND A) Witch hazel. B) Peas. C) Dandelion seeds. D) Cocklebur seeds. Show Answer Correct Answer: C) Dandelion seeds. 7. What is the structure that helps pollen distribute the male gamete to the ovule? A) Pollen tube. B) Ovary. C) Style. D) Micropyle. Show Answer Correct Answer: A) Pollen tube. 8. The male and female parts are found in flowering plants. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. In the embryo of a typical dicot and a grass true homologous structures are A) Cotyledon, scutellum. B) Hypocotyl, radicle. C) Coleoptile, scutellum. D) Coleorhiza, coleoptile. Show Answer Correct Answer: A) Cotyledon, scutellum. 10. ..... , ..... & ..... are examples of artificial vegetative reproduction. A) Grafting, rhizomes & tubers. B) Cutting, layering & tissue culture. C) Cutting, layering & corms. D) Offshoots, grafting & bulbs. Show Answer Correct Answer: B) Cutting, layering & tissue culture. 11. What is the purpose of artificial propagation in plants? A) To produce new buds that grow into new individuals. B) To produce plants in a laboratory setting. C) To undergo meiosis to produce gametes. D) To form spores that can be used in reproduction. Show Answer Correct Answer: B) To produce plants in a laboratory setting. 12. Which is the male reproductive part of the flower? A) Ovary. B) Pistil. C) Stigma. D) Stamen. Show Answer Correct Answer: D) Stamen. 13. A type of germination that occurs when the cotyledon remains below the ground. A) Torpedo. B) Hypogeal. C) Epigeal. D) Globular. Show Answer Correct Answer: B) Hypogeal. 14. True / FalseA unisexual flower has both stamen and pistil in it. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. What is the name of the process when the pollen and the ovule join together? A) Pollination. B) Condensation. C) Fertilisation. D) Nutrition. Show Answer Correct Answer: C) Fertilisation. 16. What is meant by "seed dispersal" ? A) The spread of seed away from the parent plant. B) The development of ovule into a seed after fertilization. C) The development of seed into a new plant. D) The spread of seed to the stigma of another flower. Show Answer Correct Answer: A) The spread of seed away from the parent plant. 17. Flowers which contain either only pistil or only stamens are called ..... A) Unisexual flowers. B) Asexual Reproduction. C) Sexual reproduction. D) Bisexual flowers. Show Answer Correct Answer: A) Unisexual flowers. 18. These are plants that produce spores for reproduction instead of seeds and don't grow flowers, woods or true roots. A) Conifers. B) Ferns. C) Horse radish. D) Mosses. Show Answer Correct Answer: D) Mosses. 19. The other name for gynoecium is A) Pistil. B) Stigma. C) Androecium. D) Style. Show Answer Correct Answer: A) Pistil. 20. When the pollen grain of a flower lands on the stigma of a flower of a different plant of the same kind, it is called ..... pollination. A) Self. B) Cross. C) Flower. D) None of the above. Show Answer Correct Answer: B) Cross. 21. Seed dispersal in coconut is aided by winds. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 22. Select the statements that is true A) Pollen grains forms fruit ; Anther forms seeds. B) Pollen grains forms seeds ; Anther forms fruit. C) Ovary forms seeds ; Ovules form fruit. D) Ovary forms fruit ; Ovules form seeds. Show Answer Correct Answer: D) Ovary forms fruit ; Ovules form seeds. 23. Plants always reproduce to increase their A) Numbers. B) Height. C) Colours. D) Weigh. Show Answer Correct Answer: A) Numbers. 24. Jamie wanted to grow tomato plants. He placed five seeds in the soil and watered them. A few days later he noticed that the seeds were beginning to break open, and a plant was emerging. What process did Jamie most likely observe? A) Fertilization. B) Pollination. C) CondensationTagsSC.4.L.16.1. D) Germination. Show Answer Correct Answer: D) Germination. 25. True/False:Plants do not respire when they are carrying out photosynthesis. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 26. Apomictic embryos in Citrus arise from A) Synergids. B) Antipodal cells. C) Nucellar cells. D) Diploid egg. Show Answer Correct Answer: C) Nucellar cells. 27. Seed dispersal, fertilisation, seed germination and pollination are processes in plant reproduction. What is the correct sequence for events after pollination? A) Dispersal $\rightarrow$ germination $\rightarrow$ fertilisation. B) Germination $\rightarrow$ fertilisation $\rightarrow$ dispersal. C) Dispersal $\rightarrow$ fertilisation $\rightarrow$ germination. D) Fertilisation $\rightarrow$ dispersal $\rightarrow$ germination. Show Answer Correct Answer: D) Fertilisation $\rightarrow$ dispersal $\rightarrow$ germination. 28. The pedicel has a slightly swollen tip called the A) Pedicel. B) Pistil. C) The sepals. D) Receptacle. Show Answer Correct Answer: D) Receptacle. 29. If endosperm has 36 number of chromosomes then find out the chromosome number of male and female gamete. A) 17, 18. B) 18, 18. C) 12, 12. D) 20, 20. Show Answer Correct Answer: C) 12, 12. 30. Which of the follwing plants has spiny seeds? A) Do you. B) Balsam. C) Madar. D) Maple. Show Answer Correct Answer: A) Do you. 31. How do plants attract pollinators? A) By producing nectar, colorful flowers, and enticing scents. B) By using camouflage to blend in with the environment. C) By emitting loud noises and vibrations. D) By producing toxic chemicals to repel predators. Show Answer Correct Answer: A) By producing nectar, colorful flowers, and enticing scents. 32. In tissue culture the explant gets it nutritional requirements from the ..... A) Soil. B) Water. C) Culture of synthetic medium. D) Sunlight. Show Answer Correct Answer: C) Culture of synthetic medium. 33. It protects the inner parts of the flower. A) Filament. B) Petals. C) Ovary. D) Sepals. Show Answer Correct Answer: D) Sepals. 34. Which is true about animal pollinated plants? A) The color, shape, and smell of the flower doesn't matter. B) The color, shape, and smell of the flower is attractive to a specific pollinator. C) All the above. D) None of the above. Show Answer Correct Answer: B) The color, shape, and smell of the flower is attractive to a specific pollinator. 35. The fruit is ripened ovary. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 36. Who discovered Pollen Tube? A) G.B.Amici. B) D.A.Johanssen. C) Hanstein. D) E.Starsburger. Show Answer Correct Answer: A) G.B.Amici. 37. Angiosperms are cone-bearing plants. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 38. The mode of reproduction in flowers? A) Asexual and Sexual. B) Unisexual or Bisexual. C) Budding. D) Fragmentation. Show Answer Correct Answer: A) Asexual and Sexual. 39. In which reproduction offspring have specific combinations of genetical identity received from both parents. A) Asexual. B) Vegetative Propagation. C) Sexual. D) Tuber. Show Answer Correct Answer: C) Sexual. 40. True/FalseStatement-Plants like Xanthium and Urena have spiny seeds with hooks. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 41. The brightly colored petals of flowering plants attract insects such as bees> The bees help pollinate the plant by picking up pollen? Which part of the plant does the bee pick up pollen? A) Stamen. B) Petal. C) Sepal TagsSC.4.L.16.1. D) Pistil. Show Answer Correct Answer: A) Stamen. 42. What is the function of nectar? A) To produce perfume for humans. B) To attract animals to disperse the fruits. C) To attract pollinators. D) To provide food for the flower. Show Answer Correct Answer: C) To attract pollinators. 43. How does fertilization occur in plants? A) Plants reproduce by spores that are released into the air and then fertilize the soil. B) Fertilization in plants occurs through the process of photosynthesis. C) Pollen from the male reproductive organ reaches the female reproductive organ and fertilizes the ovules. D) Pollen from the female reproductive organ reaches the male reproductive organ and fertilizes the ovules. Show Answer Correct Answer: C) Pollen from the male reproductive organ reaches the female reproductive organ and fertilizes the ovules. 44. Bisexual flowers mostly undergo which type of pollination A) Self and Cross-Pollination. B) Cross-Pollination. C) Self-Pollination. D) They do not undergo pollination. Show Answer Correct Answer: A) Self and Cross-Pollination. 45. ..... is the reproductive part of a plant. A) Root. B) Stem. C) Flower. D) None of the above. Show Answer Correct Answer: C) Flower. 46. A-KHARIF crops, B-RABI crops, C-ZAID CROPS. CHOOSE the correct option. A) A-MAIZE, B-GRAM, C-WATERMELON. B) A-Mustard, B-WHEAT, C-PUMPKIN. C) A-WATERMELON, B-RICE, C-GRAM. D) A-GRAM, B-MUSTARD, C-MAIZE. Show Answer Correct Answer: A) A-MAIZE, B-GRAM, C-WATERMELON. 47. Having characteristics that allow specific functions to be performed. A) Behaviors. B) Pollination. C) Germination. D) Specialized. Show Answer Correct Answer: D) Specialized. 48. An example of reproduction through roots. A) Sweet potato. B) Lotus. C) Mango. D) Fungi. Show Answer Correct Answer: A) Sweet potato. 49. Drumstick and maple have ..... seeds which are dispersed by wind. A) Fibrous. B) Winged. C) Spongy. D) None of these. Show Answer Correct Answer: B) Winged. 50. A fertilized egg A) Fruit. B) Cones. C) Zygote. D) Ovule. E) Pollination. Show Answer Correct Answer: C) Zygote. 51. Which part of the female contains the ovum? A) Ovule. B) Stigma. C) Anther. D) Ovary. Show Answer Correct Answer: D) Ovary. 52. Ferns and mosses reproduce by ..... A) Budding. B) Fragmentation. C) Spore formation. D) Pollination. Show Answer Correct Answer: C) Spore formation. 53. Vegetative bud is also called- A) Apical bud. B) Axillary bud. C) All the above. D) None of the above. Show Answer Correct Answer: B) Axillary bud. 54. The outermost and innermost wall layers of microsporangium in an anther are respectively: A) Endothecium and tapetum. B) Epidermis and endodermis. C) Epidermis and middle layer. D) Epidermis and tapetum. Show Answer Correct Answer: D) Epidermis and tapetum. 55. A seed that is spread by explosion is A) Papaya. B) Banana. C) Peas. D) Mango. Show Answer Correct Answer: C) Peas. 56. A flower with many, free carpels is called ..... A) Apocarpous. B) Syncarpous. C) Acarpous. D) Epicarpous. Show Answer Correct Answer: A) Apocarpous. 57. Yeasts reproduce by A) Spore formation. B) Fragmentation. C) Budding. D) Binary fission. Show Answer Correct Answer: C) Budding. 58. Which is true about Asexual reproduction? A) Insects are needed to transfer pollen. B) New plants grow from seeds. C) Offspring are genetically identical to their parent. D) Two types of gametes are involved. Show Answer Correct Answer: C) Offspring are genetically identical to their parent. 59. Fusion of two gametes coming from two parents is called ..... A) Asexual reproduction. B) Regeneration. C) Sexual reproduction. D) Vegetative propagation. Show Answer Correct Answer: C) Sexual reproduction. 60. Example of neutral flower is A) Papaya. B) Maize. C) Ray florets of sunflower. D) None of the above. Show Answer Correct Answer: C) Ray florets of sunflower. ← 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