This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Reproduction In Plants > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 19 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What contains one or more seeds, and develops from the ovary, and sometimes other parts of the flower? A) Fruit. B) Pollen. C) Angiosperm. D) Flower. Show Answer Correct Answer: A) Fruit. 2. Sahil observed that a pond with clear water was covered up with green algae with in a week. By which method of reproduction did the algae spread so rapidly? A) Budding. B) Sexual Reproduction. C) Fragmentation. D) None of the above. Show Answer Correct Answer: C) Fragmentation. 3. Algae is reproduced in A) Budding. B) Vegetative reproduction. C) Fragmentation. D) Spore formation. Show Answer Correct Answer: C) Fragmentation. 4. Which example does NOT demonstrate a method of animals accidentally helping plants to reproduce? A) Snakes getting seeds stuck in their skin and transplanting seeds to new soil. B) Birds eating seeds and releasing them with waste material (fertilizer that helps them to grow). C) Squirrels burying (planting) acorns and forgetting to retrieve and eat them. D) Insects pollinating flowers while trying to get nectar. Show Answer Correct Answer: A) Snakes getting seeds stuck in their skin and transplanting seeds to new soil. 5. The fusion of male and female gametes is known as:- A) Fertilization. B) Pollination. C) Zygote formation. D) None of the above. Show Answer Correct Answer: A) Fertilization. 6. A division of parent into two parts is called ..... A) Pollination. B) Binary Fission. C) Fragmentation. D) Fertilisation. Show Answer Correct Answer: C) Fragmentation. 7. Which one is diploid cell? A) Microspore. B) Microsporocyte. C) Generative cell. D) Tube cell. Show Answer Correct Answer: B) Microsporocyte. 8. Seed formation without fertilisation in flowering plants involves the process of A) Somatic hybridisation. B) Sporulation. C) Grievation. D) Budding. Show Answer Correct Answer: C) Grievation. 9. Which of the following parts sit atop the filament of a flowering plant? A) Style. B) Stigma. C) Ovary. D) Anther. Show Answer Correct Answer: D) Anther. 10. These plants reproduce through seeds except A) Pumpkin plant. B) Mango tree. C) Sugar cane plant. D) Cucumber plant. Show Answer Correct Answer: C) Sugar cane plant. 11. Pollination is essential in angiosperm plants because:- A) It decreases the time required for fertilization. B) Both of the male and female gametes are non-motile and they need to be brought together for fertilization. C) The egg cell in embryosac is located at the micropylar end. D) Embryosac contains 7 haploid cells. Show Answer Correct Answer: B) Both of the male and female gametes are non-motile and they need to be brought together for fertilization. 12. Which statement about the methods of reproduction is correct? A) All the offspring from sexual reproduction are genetically identical but dissimilar to the parents. B) Asexual reproduction results in identical zygotes. C) In asexual reproduction, two nuclei from one parent fuse. D) In sexual reproduction, one nucleus from each of the two parents fuse. Show Answer Correct Answer: D) In sexual reproduction, one nucleus from each of the two parents fuse. 13. ..... are green leaflets. A) Sepals. B) Pistil. C) Stamen. D) Petals. Show Answer Correct Answer: A) Sepals. 14. Onions asexual reproduce with a very short stem surrounded by fleshy leaves. A) Tubers. B) Corms. C) Cutting. D) Bulbs. Show Answer Correct Answer: D) Bulbs. 15. Which part does the filament belongs to? A) Stamen. B) Pistil. C) Stigma. D) Ovule. Show Answer Correct Answer: A) Stamen. 16. Plants produced by vegetative propagation take:(a) long time to grow (b) less time to grow (c) Don't grow (d) none of these A) C. B) B. C) D. D) A. Show Answer Correct Answer: B) B. 17. Which of the following contains the female gamete? A) Ovary. B) Style. C) Stigma. D) Ovule. Show Answer Correct Answer: D) Ovule. 18. The transfer of pollen grain from the anther to the stigma of the same flower. A) Entomophily. B) Cross pollination. C) Ornithophily. D) Self pollination. Show Answer Correct Answer: D) Self pollination. 19. Which is the following is NOT a DISADVANTAGE of sexual reproduction? A) High genetic variation. B) Can be complicated. C) Smaller population. D) Requires courtship or mating. Show Answer Correct Answer: A) High genetic variation. 20. Production of new plants from the vegetative parts of plant is called A) Vegetation propogation. B) Photosynthesis. C) Propogation. D) Vegetation. Show Answer Correct Answer: A) Vegetation propogation. 21. Organism that reproduces by budding is ..... A) Vegetative reproduction. B) Stem. C) Yeast. D) Fragmentation. Show Answer Correct Answer: C) Yeast. 22. The plant male sex cell is also called ..... A) Ovary. B) Pollen grain. C) Anther. D) Ovule. Show Answer Correct Answer: B) Pollen grain. 23. The outer cover that protects the seed is A) Seed coat. B) Scar. C) Embryo. D) Stem. Show Answer Correct Answer: A) Seed coat. 24. What is the reproductive part of the plant is? A) Stem. B) Leaf. C) Flower. D) Root. Show Answer Correct Answer: C) Flower. 25. Another name for the plant Lajwanti. A) Touch me. B) Magnolia. C) Touch me not. D) Lotus. Show Answer Correct Answer: C) Touch me not. 26. What are gametes? A) Male sex cells. B) Female sex cells. C) Both male and female sex cells. D) Neither male nor female sex cells. Show Answer Correct Answer: C) Both male and female sex cells. 27. Which of the following types of flowers do plants like Viola, Commelina, Oxalis have? A) Cleistogamous. B) Brute. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. 28. It produces male sex cells or pollen grains. A) Ovule. B) Anther. C) All the above. D) None of the above. Show Answer Correct Answer: B) Anther. 29. Ripened ovary and ovule are respectively-: A) Fruit and seed. B) Seed and fruit. C) Anther and Stigma. D) Stamen and Pistil. Show Answer Correct Answer: A) Fruit and seed. 30. During megasporogenesis, megaspores are produced meiotically from which of the following? A) Embryo sac. B) Microspore mother cells. C) Megaspore mother cells. D) None of the above. Show Answer Correct Answer: C) Megaspore mother cells. 31. Which part of the plant makes the pollen? A) Style. B) Anther. C) Filament. D) Stigma. Show Answer Correct Answer: B) Anther. 32. Pollination by Slugs and Snails are called A) Ornithophily. B) Entonophily. C) Malacophily. D) Myrmecophily. Show Answer Correct Answer: C) Malacophily. 33. The transfer of pollen grains to the stigma within the same flower or between flowers of the same plant is called ..... A) Cross pollination. B) Insect pollination. C) Fertilization. D) Self pollination. Show Answer Correct Answer: D) Self pollination. 34. The transfer of pollen from the anther to the stigma is called pollination. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 35. Reproduction through spore formation takes place in A) Yeast. B) Algae. C) Fern. D) Fungi. Show Answer Correct Answer: C) Fern. 36. Which part does the ovary belongs to? A) Pistil. B) Roots. C) Leaf. D) Stamen. Show Answer Correct Answer: A) Pistil. 37. Egg apparatus in embryo sac is found in which pole of ovule? A) Micropylar pole. B) Chalazal pole. C) All the above. D) None of the above. Show Answer Correct Answer: A) Micropylar pole. 38. Pollination is the process of transferring pollen from the anther of one flower to the ..... of another flower. A) Ovary. B) Ovule. C) Style. D) Filament. E) Stigma. Show Answer Correct Answer: E) Stigma. 39. What is something male birds do to attract female birds? A) Sing. B) Use feathers to impress females and intimidate other males. C) Have brightly colored plumage. D) All of the above. Show Answer Correct Answer: D) All of the above. 40. Which of the following is not a method of asexual reproduction? A) Fragmentation. B) Vegetation propagation. C) Budding. D) Pollination. Show Answer Correct Answer: D) Pollination. 41. Which statement describes a structural adaptation of a wind-pollinated flowers? A) Their large petals protect the stigma. B) They have round, sticky sepals to trap pollen grains. C) Their stamens are feathery so there is a large surface area. D) They have long filaments so that the anthers hang outside of the flower. Show Answer Correct Answer: D) They have long filaments so that the anthers hang outside of the flower. 42. What conditions are needed for germination A) Dry, warmth, oxygen. B) Light, water, oxygen. C) Water, oxygen, warmth. D) Water, cold, oxygen. Show Answer Correct Answer: C) Water, oxygen, warmth. 43. Fertilization only happens if the pollen and eggs are from the same kind of flower/plant. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 44. The calyx is formed by ..... A) A group of green leaves called sepals. B) A group of colourful leaves called petals. C) All the above. D) None of the above. Show Answer Correct Answer: A) A group of green leaves called sepals. 45. In cross pollination the pollen is transferred from an anther to the stigma of the same flower or of another flower of the same plant A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 46. The male flower part called as ..... A) Stamen. B) Pistil. C) Anther. D) Carpel. Show Answer Correct Answer: A) Stamen. 47. Sometimes animals will ..... seeds and then forget to come back for them. A) Drop. B) Carry. C) Eat. D) Hide. Show Answer Correct Answer: D) Hide. 48. Refers to an angle formed between a leaf and stem at a node. A) Vegetative bud. B) Leaf. C) Ovule. D) Axy. Show Answer Correct Answer: D) Axy. 49. Functional megastore in an angiosperm develops into A) Embryosac. B) Embryo. C) Ovule. D) Endosperm. Show Answer Correct Answer: A) Embryosac. 50. Which of the following is not true about insect-pollinated flowers? A) Large and brightly-colored. B) Nectar and scent is produced. C) Pollen grains are dry. D) Pollen grains are produced in less quantity. Show Answer Correct Answer: C) Pollen grains are dry. 51. Which of the following aquatic plants are not pollinated by water, but they are pollinated by insects. A) Water lily and water hyacinth. B) Vallisneria, hydrilla, Zostera. C) All the above. D) None of the above. Show Answer Correct Answer: A) Water lily and water hyacinth. 52. The process of fertilizing flowers by transferring pollen from the male to female parts A) Respiration. B) Photosynthesis. C) Pollination. D) Competition. Show Answer Correct Answer: C) Pollination. 53. Male structure of the flower that contains the anther A) Petal. B) Anther. C) Ovary. D) Stamen. Show Answer Correct Answer: D) Stamen. 54. Pollen grains are well-preserved as fossils because of the presence of A) Sporopollenin. B) Pectin. C) Carotenoids. D) Cellulose. Show Answer Correct Answer: A) Sporopollenin. 55. Where are male gametes produced in flowering plants?(Where is male gametes produced in flowering plants?) A) In the testes (on the testes). B) In the epididymis (Pada epididimis). C) In the anthers (on stamens). D) In the ovaries (Pada ovarium). Show Answer Correct Answer: C) In the anthers (on stamens). 56. Double fertilization is A) Fusion of two male gametes with one egg. B) Fusion of one male gamete with two polar nuclei. C) Fusion of two male gametes of a pollen tube with two different eggs. D) Syngamy and triple fusion. Show Answer Correct Answer: D) Syngamy and triple fusion. 57. The growth of a seed into a plant is called A) Pollination. B) Fertilisation. C) Seed and fruit formation. D) Germination. Show Answer Correct Answer: D) Germination. 58. Which of the following is an incomplete flower? A) Apple. B) Sweet pea. C) Papaya. D) Rose. Show Answer Correct Answer: C) Papaya. 59. Fill up-1. Seeds of pea and ..... plant are formed in pods. A) Xanthium. B) Cherry. C) Apple. D) Bean. Show Answer Correct Answer: D) Bean. 60. In this method two different varieties of plants are joined and tied with a wet cloth.Stem cuttingLayeringGrafting A) Stem cutting. B) Layering. C) Grafting. D) None of the above. Show Answer Correct Answer: C) Grafting. ← 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