This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Reproduction In Plants > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 20 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is tropism? A) A plant reproducing. B) A prokaryote's response to a stimulus. C) A plant's response to a stimulus. D) An animal's response to a stimulus. Show Answer Correct Answer: C) A plant's response to a stimulus. 2. When you add yeast to dough, it rises because A) Yeast cell reproduce by budding. B) Rapidly reproducing yeast cells release carbon dioxide due to respiration. C) Bulk of the new yeast cells. D) Budding yeast cell forms chain. Show Answer Correct Answer: B) Rapidly reproducing yeast cells release carbon dioxide due to respiration. 3. Which of the following is not a vegetative plant part? A) Root. B) Flower. C) Stem. D) None of these. Show Answer Correct Answer: B) Flower. 4. Which parts of a flower is required for fertilisation? A) Carpel and ovule. B) Ovule and pollen. C) Petals and anthers. D) Pollen and sepals. Show Answer Correct Answer: B) Ovule and pollen. 5. Germination of pollen grains takes place on ..... A) Stigma. B) Style. C) Pollen tubes. D) Ovule. Show Answer Correct Answer: A) Stigma. 6. Where does pollen land? A) Filament. B) Style. C) Stigma. D) Anther. Show Answer Correct Answer: C) Stigma. 7. What do you understand by Pollen? A) A substance that grows a plant. B) Insects move one flower to another they carry tiny particles. C) None of these. D) None of the above. Show Answer Correct Answer: B) Insects move one flower to another they carry tiny particles. 8. True/FalseWind, bees, butterflies, etc. are the pollinating agents. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. Seed dispersal by wind can take place if the seed is:- A) Light weight. B) Near water. C) If it has hook like structure. D) None of these. Show Answer Correct Answer: A) Light weight. 10. The arrangement of the nuclei in a normal embryo sac in the dicot plants is A) 3 + 2 + 3. B) 2 + 4 + 2. C) 2 + 3 + 3. D) 3 + 3 + 2. Show Answer Correct Answer: A) 3 + 2 + 3. 11. Ginger is an underground stem is called as A) Stem tuber. B) Root. C) Leaves. D) Rhizome. Show Answer Correct Answer: D) Rhizome. 12. Reproduction without sexorgans is called ..... A) Asexual. B) Sexual. C) All the above. D) None of the above. Show Answer Correct Answer: A) Asexual. 13. What is one role of a plant's stamen and pistil? A) Supporting the flower. B) Producing more plants. C) Making food for the plant. D) Transporting water and nutrients. Show Answer Correct Answer: B) Producing more plants. 14. Bryophyllum reproduce by A) Roots. B) Leaves. C) Stem. D) Flowers. Show Answer Correct Answer: B) Leaves. 15. Seed dispersal helps each plant to get sufficient ..... , ..... and ..... to grow. A) Light, water, nutrients. B) Food, water, shade. C) All the above. D) None of the above. Show Answer Correct Answer: A) Light, water, nutrients. 16. The female gamete in the fern plant is ..... A) Stigma. B) Oocyte. C) Ovary. D) Ovule. Show Answer Correct Answer: B) Oocyte. 17. In which one of the following pollination is autogamous? A) Xenogamy. B) Chasmogamy. C) Cleistogamy. D) Adjacent. Show Answer Correct Answer: C) Cleistogamy. 18. Flower which contains only stamen is known as ..... A) Unisexual Flower. B) Bisexual flowers. C) Male flower. D) Female flower. Show Answer Correct Answer: C) Male flower. 19. ..... is the practice of producing identical copies of a plant by extracting its tissues and growing them in an artificial medium under sterile conditions. A) Budding. B) Fragmentation. C) Tissue culture. D) Layering. Show Answer Correct Answer: C) Tissue culture. 20. Female reproductive part of the flower is called ..... A) Petals. B) Sepals. C) Pistil. D) Stamen. Show Answer Correct Answer: C) Pistil. 21. The ..... is the sticky tip of the pistil that collects pollen. A) Sepal. B) Petals. C) Stamen. D) Stigma. Show Answer Correct Answer: D) Stigma. 22. Spirogira would be reproduced A) Budding. B) Regeneration. C) Fragmentation. D) Fission. Show Answer Correct Answer: C) Fragmentation. 23. What develops from the ovary? A) Fruit. B) Pollen. C) Seeds. D) Leaves. Show Answer Correct Answer: A) Fruit. 24. What parts is the pistil made of? A) Leaves, petals and ovary. B) Stigma, style, and ovary. C) Petal, sepal, and anther. D) Stem, leaf, and root. Show Answer Correct Answer: B) Stigma, style, and ovary. 25. Mark the odd option (w.r.t contrivances of autogamy) A) Homogamy. B) Cleistogamy. C) Bud pollination. D) Dicliny. Show Answer Correct Answer: D) Dicliny. 26. These are brightly colored parts of a flower that attract insects. A) Sepals. B) Petals. C) All the above. D) None of the above. Show Answer Correct Answer: B) Petals. 27. What is the function of the ovaries in a flowering plant?(What is the function of the ovaries in flowering plants?) A) To Produce Female Gametes (for producing female gametes). B) To Produce Male Gametes (to produce male gametes). C) To Produce Male and Female Gametes (to produce male and female gametes). D) None of the above. Show Answer Correct Answer: A) To Produce Female Gametes (for producing female gametes). 28. A typical flower has four important parts present at the base of a flower called ..... A) Sepal. B) Ovule. C) Petal. D) Thalamus. Show Answer Correct Answer: D) Thalamus. 29. This is a type of reproduction in plants wherein the male and female parts of the flowers are involved. A) Asexual. B) Fertilization. C) Sexual. D) Bulbs. Show Answer Correct Answer: C) Sexual. 30. What is the difference between sexual and asexual reproduction in plants? A) In asexual reproduction, plants produce spores. B) In sexual reproduction, plants reproduce with the help of animals. C) In sexual reproduction, male and female sexual parts are involved. D) None of the above. Show Answer Correct Answer: C) In sexual reproduction, male and female sexual parts are involved. 31. ..... is the male reproductive part of flowering plants. A) STAMEN. B) PISTIL. C) All the above. D) None of the above. Show Answer Correct Answer: A) STAMEN. 32. What does Ovary change into after fertilization? A) Flower. B) Embryo. C) Fruit. D) Seed. Show Answer Correct Answer: C) Fruit. 33. Which are true about the advantages of self-pollination?1. Offspring are produced from only one parent plant.2. Offspring are more adaptable to changes in the environment.3. More varieties of offspring can be produced.4. Fewer pollen grains are wasted. A) 1 and 2 only. B) 1 and 4 only. C) 2 and 3 only. D) 1, 3 and 4 only. Show Answer Correct Answer: B) 1 and 4 only. 34. What is the upper part known as in the process of grafting? A) Wrap. B) Scion. C) Bud. D) Root stock. Show Answer Correct Answer: B) Scion. 35. A bisexual flower has both male and female reproductive parts. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 36. What is the function of the Stigma? A) Collects pollen grains for fertilisation. B) Has a sweet scent to attract pollinators. C) To produce pollen grains. D) None of the above. Show Answer Correct Answer: A) Collects pollen grains for fertilisation. 37. You have wondered that in Apples, when you eat it you may see many seeds present inside them. These are ..... A) Pistil. B) Stamen. C) Ovary. D) Ovules. Show Answer Correct Answer: D) Ovules. 38. The Cell Formed After Fertilization is Called?(Cells formed after fertilization are called?) A) Fetus (fetus). B) Zygote (Zigot). C) Embryo (embryo). D) None of these (Tak satupun). Show Answer Correct Answer: B) Zygote (Zigot). 39. Zygote is related to which method of reproduction? A) Vegetative reproduction. B) Budding. C) Sexual Reproduction. D) Spore formation. Show Answer Correct Answer: C) Sexual Reproduction. 40. Which of these is an disadvantage of vegetative propagation. A) It allows reproduction of plants that do not have seeds. B) This is a much faster growth of regeneration. C) The plants have the same wanted and unwanted characteristics of the parent plant. D) Many varieties of plants can be grown. Show Answer Correct Answer: C) The plants have the same wanted and unwanted characteristics of the parent plant. 41. Fruits and seeds need to be scattered away from the parent plants. This is to avoid ..... A) Space. B) Overcrowding. C) Dispersal. D) None of the above. Show Answer Correct Answer: B) Overcrowding. 42. Which of the following can be present in female unisexual flowers? A) Stigma. B) Ovary. C) Anther. D) Both (a) and (b). Show Answer Correct Answer: D) Both (a) and (b). 43. The male parts of the flowers are the filament and ..... A) Ovary. B) Petal. C) Anther. D) Stigma. Show Answer Correct Answer: C) Anther. 44. A number of plants are produced using asexual reproduction. Which statement about these plants are correct? A) They are produced from one parent and are genetically different. B) They are produced from one parent and are genetically identical. C) They are produced from two parents and are genetically different. D) They are produced from two parents and are genetically identical. Show Answer Correct Answer: B) They are produced from one parent and are genetically identical. 45. What is the function of the filament? A) Connects the stigma to the ovary. B) Contains pollen grains. C) Protects the ovules. D) Supports the anther. Show Answer Correct Answer: D) Supports the anther. 46. The vegetative part mostly used for propagation of Bryophyllum is ..... A) Bud. B) Root. C) Stem. D) Leaf. Show Answer Correct Answer: D) Leaf. 47. In this method, a small piece of the stem of a plant is cut and put into the soil. What is this method called? A) Grafting. B) Layering. C) Cutting. D) Fragmention. Show Answer Correct Answer: C) Cutting. 48. The tube-like structure that carries a released egg from ovary to the uterus A) Vas deferens. B) Fallopian tube. C) Style. D) None of the above. Show Answer Correct Answer: B) Fallopian tube. 49. Wind-pollinated flowers typically have A) A scent. B) Nectar. C) Small, light and powdery pollen. D) Large and colourful petals. Show Answer Correct Answer: C) Small, light and powdery pollen. 50. Most attractive part of plant is ..... A) Stem. B) Root. C) Flower. D) Leaves. Show Answer Correct Answer: C) Flower. 51. Which of the following describes fertilization in plants? A) It is the process where the sperm cell unites with the egg cell. B) It is the last part in the reproduction of flowering plants. C) It is the first step in the sexual reproduction of flowering plants. D) It is the transfer of pollen from one flower to another. Show Answer Correct Answer: A) It is the process where the sperm cell unites with the egg cell. 52. What are the agents of Seed Dispersal Of Drumstick, Maple A) Wind. B) Fruits burst. C) Water. D) Nimal. Show Answer Correct Answer: A) Wind. 53. Papaya and mulberry are examples of ..... A) Fruit-giving flowers. B) Complete flowers. C) Unisexual flowers. D) Bisexual flowers. Show Answer Correct Answer: C) Unisexual flowers. 54. The process, by which living organisms can reproduce of their kind, is known as ..... A) Digestion. B) Reproduction. C) Circulation. D) Assimilation. Show Answer Correct Answer: B) Reproduction. 55. In Vegetative Propagation which part of the plant is not in use ..... A) Buds. B) Root. C) Stem. D) Seeds. Show Answer Correct Answer: D) Seeds. 56. The process that forms the basis of sexual reproduction is ..... A) Fertilization. B) Pollination. C) Germination. D) Seed formation. Show Answer Correct Answer: A) Fertilization. 57. Which among them is not a vegetative part of a plant. A) Leaf. B) Stem. C) Fruit. D) Root. Show Answer Correct Answer: C) Fruit. 58. Which statement is not true of the offspring resulting from asexual reproduction? A) They are produced by self-fertilisation. B) They are produced from a single parent. C) Their cells have the same alleles. D) Their cells have the same number of chromosomes. Show Answer Correct Answer: A) They are produced by self-fertilisation. 59. PEN is referred as A) Primary Endosperm Nucleus. B) Primary Endo Nutritive Tissue. C) Post entry of Nucleus. D) Primary Entry of Nucleus. Show Answer Correct Answer: A) Primary Endosperm Nucleus. 60. Persistent nucellus in the seed is known as A) Tegmen. B) Hiles. C) Chalaza. D) Perisperm. Show Answer Correct Answer: D) Perisperm. ← 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