This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Reproduction In Plants > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 15 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which part makes the egg A) Stigma. B) Style. C) Ovary. D) None of the above. Show Answer Correct Answer: C) Ovary. 2. The Reproductive part of the plant? A) Stem. B) Seed. C) Flower. D) Fruit. Show Answer Correct Answer: C) Flower. 3. Non-albuminous seed is produced in A) Wheat. B) Castor. C) Pea. D) Maize. Show Answer Correct Answer: C) Pea. 4. It is the stage of the life cycle of a plant that is haploid. A) Gametangia. B) Sporangia. C) Gametophyte. D) Sporophyte. Show Answer Correct Answer: C) Gametophyte. 5. The female structure of the flower, contains the stigma (sticky opening that captures pollen), style, and ovary A) Pistil. B) Sepal. C) Filament. D) Stamen. Show Answer Correct Answer: A) Pistil. 6. Type of reproduction that as the greatest chance of NOT surviving a disaster. A) Asexual. B) Sexual. C) All the above. D) None of the above. Show Answer Correct Answer: A) Asexual. 7. Each lobe of anther has ..... microsporangium A) 1. B) 2. C) 4. D) None of the above. Show Answer Correct Answer: B) 2. 8. The stem of this plant can become a new plant. A) Jasmine. B) Marigold. C) Rose. D) All of theses. Show Answer Correct Answer: C) Rose. 9. Animal behaviors that help increase the odds of reproduction would include: A) Building Nests. B) Herding in Groups. C) Vocalization (calling a mate). D) All of the Above. Show Answer Correct Answer: D) All of the Above. 10. Perisperm and endosperm differ in A) Having no reserve food. B) Being a diploid tissue. C) Formation of perisperm by fusion of the secondary nucleus with many sperms. D) Being a haploid tissue. Show Answer Correct Answer: C) Formation of perisperm by fusion of the secondary nucleus with many sperms. 11. What is double fertilization in angiosperms? A) The process of two sperms fertilizing one egg. B) The process of one sperm fertilizing two eggs. C) The process of one sperm fertilizing one egg and another sperm fertilizing the polar nuclei. D) The process of two sperms fertilizing two eggs. Show Answer Correct Answer: C) The process of one sperm fertilizing one egg and another sperm fertilizing the polar nuclei. 12. An underground stem is ..... A) Cutting. B) Grafting. C) Flower. D) Tuber. Show Answer Correct Answer: D) Tuber. 13. The innermost whorl of a flower. A) Petal. B) Sepal. C) Carpel. D) Stamen. Show Answer Correct Answer: C) Carpel. 14. A type of flower that contains male and female reproductive organs in separate flowers. A) Bisexual flower. B) Incomplete flower. C) Unisexual flower. D) Complete flower. Show Answer Correct Answer: C) Unisexual flower. 15. ..... are the carriers of male gametes. A) Stigma. B) Ovule. C) Style. D) Pollen tubes. Show Answer Correct Answer: D) Pollen tubes. 16. The method of vegetative propagation in which a lower branch is buried into the soil to give roots, is called ..... A) Lowering. B) Stem cutting. C) Grafting. D) Layering. Show Answer Correct Answer: D) Layering. 17. What are tubers? A) Small, leafy plants found in tropical regions. B) Edible flowers grown in temperate climates. C) Hard, woody stems of desert plants. D) Thick stems that grow underground. Show Answer Correct Answer: D) Thick stems that grow underground. 18. The fusion of the male gamete nucleus with the female gamete nucleus to make a zygote A) Pollination. B) Dispersal. C) Germination. D) Fertilisation. Show Answer Correct Answer: D) Fertilisation. 19. Which of the following is true for a unisexual flower? A) Contains both stamen and pistil. B) Contains either stamen or pistil. C) Contains both petals and sepals. D) Contains either sepals or stamen. Show Answer Correct Answer: B) Contains either stamen or pistil. 20. Describe the process of double fertilization in plants. A) The pollen tube fertilizes the egg cell and the central cell. B) The egg cell fertilizes the central cell and the central cell fertilizes the sperm cells. C) One sperm cell fertilizes the egg cell and the other sperm cell fertilizes the root. D) Two sperm cells fertilize the egg cell and the central cell. Show Answer Correct Answer: D) Two sperm cells fertilize the egg cell and the central cell. 21. Chasmogamous as well as cleistogamous both types of flowers are found in A) Mangifera Indica. B) Commelina. C) Arachis hypogea. D) Zea mays. Show Answer Correct Answer: B) Commelina. 22. The enlarged base of the pistil that stores the eggs of the plant is the ..... A) Stigma. B) Ovary. C) Style. D) Ovule. Show Answer Correct Answer: B) Ovary. 23. It is a protective structure that contains diploid plant embryo and stores food. A) Flower. B) Zygote. C) Primary root. D) Seed. Show Answer Correct Answer: D) Seed. 24. Vegetative propagation in potato takes place by? A) Leaves. B) Stem. C) Root. D) Seed. E) None of These. Show Answer Correct Answer: B) Stem. 25. Which of the following best describes germination? A) Pollen being carried from the stamen of one flower to the pistil of another. B) Seeds being carried from one place to another. C) A sperm cell joining with an egg cell to form a seed. D) A seed sprouting roots and leaves as it begins to grow. Show Answer Correct Answer: D) A seed sprouting roots and leaves as it begins to grow. 26. What type of reproduction that involves 2 reproductive cells? A) Pollination. B) Fertilization. C) Sexual reproduction. D) Asexual reproduction. Show Answer Correct Answer: C) Sexual reproduction. 27. The cell which results after fusion of the gametes is called a A) None of these. B) Embryo. C) Zygote. D) Thalamus. Show Answer Correct Answer: C) Zygote. 28. How many forms are there in asexual reproduction A) Two. B) Four. C) One. D) Three. Show Answer Correct Answer: C) One. 29. Which plant adaptation allows plants to use animals to transport their seeds to new locations? A) Deep Roots. B) Strong Stems. C) Large Leaves. D) Sweet Fruit. Show Answer Correct Answer: D) Sweet Fruit. 30. Which one of the following is a feature of a wind-pollinated flower? A) The flower has a large amount of pollen grains. B) The petals are brightly coloured. C) The carpels are located inside the petals. D) The stamen are located inside the petals. Show Answer Correct Answer: A) The flower has a large amount of pollen grains. 31. The fruit wall is also known as ..... A) Pericarp. B) Embryo. C) Radicle. D) Plumule. Show Answer Correct Answer: A) Pericarp. 32. A new plant grows. A) Pollination. B) Fertilisation. C) Seed and fruit formation. D) Seed dispersal. E) Germination. Show Answer Correct Answer: E) Germination. 33. THE TYPES OF SEXUAL REPRODUCTION IN PLANTS ARE: A) BUDDING AND FRAGMENTATION. B) VEGETATIVE PROPAGATION AND POLLINATION. C) POLLINATION AND FERTILIZATION. D) SPORE FORMATION AND FRAGMENTATION. Show Answer Correct Answer: C) POLLINATION AND FERTILIZATION. 34. Who Initiated Embryo Culture? A) J.G.Kolrecuter. B) E. C) D.A.Johansen. D) G.B.A AMICI. Show Answer Correct Answer: B) E. 35. What is Pollination?(What is pollination) A) The transfer of pollen from stigma to anther (the displacement/ fall of pollen from the pistil to the stamens). B) The transfer of pollen from stigma to ovary (displacement/ fall of pollen from pistil to ovaries). C) The transfer of pollen from anther to stigma (the displacement/ fall of pollen from stamens to the pistil). D) None of the above. Show Answer Correct Answer: C) The transfer of pollen from anther to stigma (the displacement/ fall of pollen from stamens to the pistil). 36. The coconut water from tender coconut represents A) Endocarp. B) Free-nuclear endosperm. C) Free-nuclear proembryo. D) Fleshy Mesocarp. Show Answer Correct Answer: B) Free-nuclear endosperm. 37. Which of these is not part of a flower A) Stamen. B) Petal. C) Pedicel. D) None of the above. Show Answer Correct Answer: D) None of the above. 38. WHICH of the following is not agents of pollination or Not a pollinator? A) Explosion. B) Insects. C) WATER. D) Wind. Show Answer Correct Answer: A) Explosion. 39. Where does the pollen land A) Ovary. B) Petal. C) Style. D) Stigma. Show Answer Correct Answer: D) Stigma. 40. Four pollen sacs are presenting anther, thereforethe anther is called as ..... A) Tetrasporongiate. B) Diethecus. C) Bisporogiate. D) Monodalphus. Show Answer Correct Answer: A) Tetrasporongiate. 41. Which of the following options is true about embryo sac? It has A) Six cells and eight nuclei. B) Seven cells and eight nuclei. C) Seven cells and seven nuclei. D) None of the above. Show Answer Correct Answer: B) Seven cells and eight nuclei. 42. The female gamete is called A) Ovum. B) Sperm. C) Ovary. D) None of the above. Show Answer Correct Answer: A) Ovum. 43. In a typical complete, bisexual and hypogynous flower the arrangement of floral whorls on the thalamus from the outermost to the innermost is: A) Calyx, Corolla, Androecium and Gynoecium. B) Calyx, Corolla, Gynoecium and Androecium. C) Gynoecium, Androecium, Corolla and Calyx. D) Androecium, Gynoecium, Corolla and Calyx. Show Answer Correct Answer: A) Calyx, Corolla, Androecium and Gynoecium. 44. Potatoes reproduced by ..... A) Rhizomes. B) Bulbs. C) Corms. D) Stem tubers. Show Answer Correct Answer: D) Stem tubers. 45. Dandelion seed is dispersed by A) Water. B) Wind. C) Animals. D) All of these. Show Answer Correct Answer: B) Wind. 46. Which part of the plant helps in reproduction? A) Leaf. B) Flower. C) Stem. D) Roots. Show Answer Correct Answer: B) Flower. 47. Which of the following cell is binucleate in an embryo sac? A) Female gamete. B) Antipodal cell. C) Central cell. D) Synergid. Show Answer Correct Answer: C) Central cell. 48. What is thigmotropism? A) The movement of plants in response to gravity. B) A prokaryote's movement inside the bloodstream. C) The movement of plants toward the sun. D) The movement of plants in response to touch. Show Answer Correct Answer: D) The movement of plants in response to touch. 49. The roots anchor the plants to the ground and prevent it from being blown over A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 50. Gametophytes and sporophytes exist separately in ..... A) Mosses. B) Ferns. C) All the above. D) None of the above. Show Answer Correct Answer: B) Ferns. 51. The Articum lappa plant produces prickly burrs that grow on the ends of the stems. These burrs can easily catch on the fur of animals. This plant structure most likely benefits the plant in which of the following ways? A) Increases the plant's water absorption. B) Helps the plant transport its seeds. C) Attracts animals to come near the plant. D) Keeps the plant warmer. Show Answer Correct Answer: B) Helps the plant transport its seeds. 52. The process of the pollen fusing with the ovule is called ..... A) Pollination. B) Germination. C) Fertilisation. D) Reproduction. Show Answer Correct Answer: C) Fertilisation. 53. Exine of a pollen grain is made of: A) Cellulose. B) Pectin. C) Sporopollenin. D) Cellulose and pectin. Show Answer Correct Answer: C) Sporopollenin. 54. The leaves of this plant produces buds in their margin which grows into a new plant. A) Potato. B) Sugarcane. C) Bryophyllum. D) Lotus. Show Answer Correct Answer: C) Bryophyllum. 55. In angiosperms, the main reproductive parts are ..... A) Stamen and pistil. B) Archegonium and antheridium. C) All the above. D) None of the above. Show Answer Correct Answer: A) Stamen and pistil. 56. Which is not a type of asexual reproduction? A) Regeneration. B) Budding. C) Fission. D) Fertilization. Show Answer Correct Answer: D) Fertilization. 57. Seeds need ..... , warm temperatures, and nutrients in order to start growing. A) Water. B) Stems. C) Grass. D) Leaves. Show Answer Correct Answer: A) Water. 58. Egg apparatus consists of A) Egg and antipodals. B) Polar nuclei. C) Egg and synergids. D) Egg. Show Answer Correct Answer: C) Egg and synergids. 59. If the ..... conditions are not met, the seed will not grow. A) Pollination. B) Propagation. C) Fertilization. D) Germination. Show Answer Correct Answer: D) Germination. 60. Onion produce a new plant from which vegetative part A) Eye. B) Node. C) Bulb. D) Axy. Show Answer Correct Answer: C) Bulb. ← 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