This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Reproduction In Plants > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 18 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is asexual reprodution? A) The formation of new plants from the cells of a single parent. B) The formation of new plants from the cells of two parents. C) The formation of new plants through the fusion of male and female gametes. D) The product of new plants through the fusion of male and female gametes. Show Answer Correct Answer: A) The formation of new plants from the cells of a single parent. 2. What conditions are need for germination? A) Dry, warmth, oxygen. B) Water, oxygen, warmth. C) Light, water, oxygen. D) Water, cold, oxygen. Show Answer Correct Answer: B) Water, oxygen, warmth. 3. Which one is NOT an example of seed dispersal? A) The wind blows seeds to a new location. B) An animal eats a fruit, walks to a new location and poops. C) The bright colors of flower petals attract bees which land on the flower then fly to another flower. D) Birds singing or dancing to attract a mate. Show Answer Correct Answer: D) Birds singing or dancing to attract a mate. 4. If a new plant has to grow from an underground stem, the type of reproduction is called A) Fragmentation. B) Spore formation. C) Vegetative reproduction. D) Budding. Show Answer Correct Answer: C) Vegetative reproduction. 5. Name the agents of pollination in plants. A) Wind, water, insects, birds, mammals. B) Cars, trucks, bicycles. C) Sun, moon, stars. D) Computers, smartphones, tablets. Show Answer Correct Answer: A) Wind, water, insects, birds, mammals. 6. The enlarged base of the pistil that stores the ovules of the plant is the ..... A) Ovule. B) Ovary. C) Style. D) Stigma. Show Answer Correct Answer: B) Ovary. 7. These are modified rhizomes. They develop when specialized stem branches grow down into the grown and swell with starch. A) Cutting. B) Tubers. C) Runners. D) Rhizomes. Show Answer Correct Answer: B) Tubers. 8. Binary fission produces cells that are ..... A) Smaller. B) Bigger. C) Elongated. D) Same size. Show Answer Correct Answer: D) Same size. 9. Seeds are produced from the ..... A) Eggs. B) Stigma. C) Ovary. D) Pollen grains. Show Answer Correct Answer: A) Eggs. 10. What terms describes what plants and animals do? A) Behavior. B) Pollen. C) Petal. D) Reproduction. Show Answer Correct Answer: A) Behavior. 11. Which of the following is an advantage of asexual reproduction? A) Cuttings taken from an adult plant show increased resistance to diseases. B) When cuttings are taken from an adult plant or plant parts, the resulting plant will grow into an adult faster than a seedling. C) Grafted plants can more successfully endure drought. D) Asexual reproduction takes advantage of a more diverse gene pool. Show Answer Correct Answer: B) When cuttings are taken from an adult plant or plant parts, the resulting plant will grow into an adult faster than a seedling. 12. Which is the following is a true fruit? A) Apple. B) Orange. C) Strawberry. D) Cashew nut. Show Answer Correct Answer: B) Orange. 13. Select the odd one out w.r.t. wall layers of microsporangium in flowering plants. A) Middle layers. B) Integument. C) Carpet. D) Endothecium. Show Answer Correct Answer: B) Integument. 14. Transfer of pollen to the stigma of another flower of the same plant is A) Xenogamy. B) Autogamy. C) Attractive. D) Adjacent. Show Answer Correct Answer: D) Adjacent. 15. Name the sac like structure in Nucellus. A) Embryo Sac. B) Total. C) Carpet. D) Endothelium. Show Answer Correct Answer: A) Embryo Sac. 16. Name the female part of the plant A) Petals. B) Carpel. C) Anther. D) Filament. Show Answer Correct Answer: B) Carpel. 17. The process of growing a ..... is known as germination A) Plant. B) Vegetable. C) Fruit. D) Seedling. Show Answer Correct Answer: D) Seedling. 18. The most common gymnosperms are the A) Horsetails. B) Mosses. C) Liverworts. D) Conifers. Show Answer Correct Answer: D) Conifers. 19. Which of the following will reproduce by budding? A) Bread mould. B) Spirogyra. C) Yeast. D) Fern. Show Answer Correct Answer: C) Yeast. 20. Which whorl is formed by sepals? A) Calyx. B) Corolla. C) Androecium. D) GynoeciumTagsParts of flower / whorls of Flower. Show Answer Correct Answer: A) Calyx. 21. Which of the following options define the term vegetative reproduction? A) Fertilization of stamens and stigma through pollen grains. B) Development of new plant from spores when favorable conditions are provided. C) Reproduction of new plants from any part of a plant other than the reproductive organs . D) Reproduction of a plant from reproductive organs. Show Answer Correct Answer: C) Reproduction of new plants from any part of a plant other than the reproductive organs . 22. Which of the following plants reproduce in the same way as sugarcane?(i) Bryophyllum(ii) Rose(iii) Hibiscus A) (i) and (ii) only. B) (i) and (iii) only. C) (ii) and (iii) only. D) (i), (ii) and (iii). Show Answer Correct Answer: C) (ii) and (iii) only. 23. ..... part of flower involved in male gamet formation. A) Petal. B) Sepal. C) Stamen. D) Carpel. Show Answer Correct Answer: C) Stamen. 24. What is a "perfect flower" ? A) If a flower has a stamen, pistil, petals, and sepals, then it is called a complete flower. B) If one of the parts in a flower is missing, then it is called an incomplete flower. C) It has both the male (stamen) and female (pistil) parts even if it does not contain petals and sepals. D) It has either the pistil or the stamen. Show Answer Correct Answer: C) It has both the male (stamen) and female (pistil) parts even if it does not contain petals and sepals. 25. ..... is example of multiovulate plant. A) Paddy. B) Mango. C) Tomato. D) Wheat. Show Answer Correct Answer: C) Tomato. 26. Which of these develops into the seed? A) Pollen tube. B) Pollen grain. C) Ovary. D) Ovule. Show Answer Correct Answer: D) Ovule. 27. The pistil becomes the fruit and the fertilised ovule becomes the seed. A) Pollination. B) Fertilisation. C) Seed and fruit formation. D) Seed dispersal. E) Germination. Show Answer Correct Answer: C) Seed and fruit formation. 28. Embryo sac is to ovule as ..... is to an anther. A) Stamen. B) Filament. C) Pollen grain. D) Androecium. Show Answer Correct Answer: C) Pollen grain. 29. The exine of pollen grain is made up of ..... A) Sporopollenin. B) Cellulose and pectin. C) All the above. D) None of the above. Show Answer Correct Answer: A) Sporopollenin. 30. Keeps the seed from drying out A) Embryo. B) Seed coat. C) Cotyledon. D) None of the above. Show Answer Correct Answer: B) Seed coat. 31. Leaves of a number of plants, develop small [growth] called ..... A) Buds. B) Corms. C) Spores. D) Adventitious buds. Show Answer Correct Answer: D) Adventitious buds. 32. Name the gametes in a plant A) Egg & sperm. B) Egg & Pollen. C) Pollen & sperm. D) None of the above. Show Answer Correct Answer: B) Egg & Pollen. 33. What is the correct description of pollination? A) Pollen grains are transferred from the stamen to the anther. B) Pollen grains are transferred from the ovary to the stigma. C) Pollen grains are transferred from the anther to the stigma. D) Pollen grains are transferred from anther to the ovary. Show Answer Correct Answer: C) Pollen grains are transferred from the anther to the stigma. 34. The stalk of datura flower at its base is known as A) Pedicel. B) Corolla. C) Thalamus. D) Sepals. Show Answer Correct Answer: A) Pedicel. 35. Layering is practised in A) Citrus. B) Jasminium. C) Hibiscus. D) Rose. Show Answer Correct Answer: B) Jasminium. 36. Attaching a cutting of one plant to another plant A) Grafting. B) Planting. C) Cutting. D) Painting. Show Answer Correct Answer: A) Grafting. 37. It is a mode of reproduction in which a male organism's sperm fertilizes a female organism's egg outside of the female's body. A) Fertilization. B) External fertilization. C) Sexual reproduction. D) Internal fertilization. Show Answer Correct Answer: B) External fertilization. 38. The individual units of the whorl responsible for protection of flower in the bus stage are called ..... A) Calyx. B) Corolla. C) Sepals. D) Petals. Show Answer Correct Answer: C) Sepals. 39. The transfer of pollen grains, from the anther to the stigma in flowers, is known as ..... A) Pollination. B) Fertilisation. C) Absorption. D) Budding. Show Answer Correct Answer: A) Pollination. 40. What is NOT a characteristic of seeds dispersed by wind? A) Wing-like structures. B) Feathery. C) Has pods. D) Light. Show Answer Correct Answer: C) Has pods. 41. A ..... is a short, swollen underground stem that serves as the storage organ and is used by some plants to survive in water or other adverse conditions, such as drought and extreme heat. A) Stem. B) Bulb. C) Buds. D) Corm. Show Answer Correct Answer: D) Corm. 42. Androecium is the- A) Male reproductive part. B) Female reproductive part. C) All the above. D) None of the above. Show Answer Correct Answer: A) Male reproductive part. 43. Which structure holds the pollen? A) Stigma. B) Ovule. C) Ovary. D) Anther. Show Answer Correct Answer: D) Anther. 44. The laboratory method of artificial propagation in plants. A) Sericulture. B) Fish farm. C) Tissue culture. D) None of the above. Show Answer Correct Answer: C) Tissue culture. 45. Describes an organism that has cells with a nucleus and other membrane-bound organelles A) Cellular. B) Pollinated. C) Prokaryotic. D) Eukaryotic. Show Answer Correct Answer: D) Eukaryotic. 46. Reproduction through the vegetative parts of the plant is known as A) Sexual reproduction. B) Vegetative propogartion. C) None of these. D) Both of these. Show Answer Correct Answer: B) Vegetative propogartion. 47. Which one of the following statements regarding post-fertilization development in flowering plants is incorrect? A) Ovules develop into embryo sac. B) Central cell develops into endosperm. C) Ovary develops into fruit. D) Zygote develops into embryo. Show Answer Correct Answer: A) Ovules develop into embryo sac. 48. True or false. The pollen is a male gamete. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 49. The process of fusion of male and female gametes A) Evolution. B) Pollination. C) Germination. D) Fertlilization. Show Answer Correct Answer: D) Fertlilization. 50. After fertilisation, the seeds are formed inside the ..... A) Stalk. B) Flower. C) Ovule. D) Ovary. Show Answer Correct Answer: D) Ovary. 51. In this method two different varieties of plants are joined and tied with a wet cloth. A) Stem cutting. B) Layering. C) Grafting. D) None of the above. Show Answer Correct Answer: C) Grafting. 52. The ..... travels to the ..... during fertilization to form a seed. A) Pollen travels to the ovule. B) Anther travels to thestigma. C) Pollen travels to the stigma. D) Anther travels to the ovule. Show Answer Correct Answer: A) Pollen travels to the ovule. 53. In a flower, the parts that produce male and female gametes respectively are ..... A) Stamen and anther. B) Filament and stigma. C) Anther and ovary. D) Stamen and style. Show Answer Correct Answer: C) Anther and ovary. 54. ..... reproduce through the process of budding. A) Cactus. B) Bread moul. C) Bryophyllum. D) Yeast. Show Answer Correct Answer: D) Yeast. 55. Which one of the following is not a female part of a flower? A) Style. B) Anther. C) Stigma. D) Ovule. Show Answer Correct Answer: B) Anther. 56. Bud that can give rise to new plants is called- A) Vegetative bud. B) Terminal bud. C) All the above. D) None of the above. Show Answer Correct Answer: A) Vegetative bud. 57. How can plants reproduce asexually naturally? A) Using pollen. B) Using runners. C) Using cuttings. D) Using grafts. Show Answer Correct Answer: B) Using runners. 58. Which of the following is/are not characteristics of asexual reproduction? A) Offspring of their own kind are produced. B) Gametes are produced. C) One individual is required. D) Both a) and b). Show Answer Correct Answer: B) Gametes are produced. 59. Non-flowering plants reproduce by spores which are mainly dispersed by ..... A) Wind. B) Animal. C) Splitting. D) Water. Show Answer Correct Answer: A) Wind. 60. Asexual reproduction involves A) A single sex cell. B) Fertilisation. C) A single parent plant. D) Two gametes. Show Answer Correct Answer: C) A single parent plant. ← 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