This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Reproduction In Plants > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. For development of female gametophyate functional megaspore undergoes free nucleae division ..... A) Four times. B) Once. C) Thrice. D) Twice. Show Answer Correct Answer: C) Thrice. 2. The process of fusion of male and female gametes is called ..... A) Zygote. B) Embryo. C) Fertilisation. D) Pollination. Show Answer Correct Answer: C) Fertilisation. 3. Budding is the mode of reproduction observed in ..... A) Algae. B) Yeast. C) Mushroom. D) Mango trees. Show Answer Correct Answer: B) Yeast. 4. What is the mode of reproduction in potatoes, ginger and turmeric? A) Pollination. B) Fertilization. C) Sporulation. D) Vegetative propagation. Show Answer Correct Answer: D) Vegetative propagation. 5. Even after killing the generative cell with a laser beam, the pollen grain of a flowering plant germinates and produces normal pollen tube because A) Laser beam stimulates pollen germination and pollen tube growth. B) The laser beam does not damage the region from which pollen tube emerges. C) The contents of killed generative cell permits germination and pollen tube growth. D) The vegetative cell has not been damaged. Show Answer Correct Answer: D) The vegetative cell has not been damaged. 6. Question 4.Which of the following parts of a plant take part in sexual reproduction?(i) Flower(ii) Seed(iii) Fruit(iv) BranchChoose the correct answer from below: A) (i) and (ii). B) (i), (ii) and (iii). C) (iii) and (iv). D) (ii), (iii) and (iv). Show Answer Correct Answer: B) (i), (ii) and (iii). 7. Organisms are more likely to be able to reproduce and pass on their ..... information. A) Genetic. B) Behavior. C) Trait. D) Seeds. Show Answer Correct Answer: A) Genetic. 8. Is it true that when the pollen grains fuse with the ovules, the process is called fertilisation? A) Yes, its true. B) No, its false. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes, its true. 9. NEW INDIVIDUALS DEVELOP FROM A BUD OF THE SINGLE PARENT DUE TO CELL DIVISION IN: A) FERTILIZATION. B) BUDDING. C) SPORE FORMATION. D) POLLINATION. Show Answer Correct Answer: B) BUDDING. 10. The vegetative part of an onion is called ..... A) Tuber. B) Bulb. C) Rhizome. D) None of the above. Show Answer Correct Answer: B) Bulb. 11. These are asexual reproductive bodies which are covered by a hard protective coating and they can survive for a long time. The plants of moss and ferns reproduce by means of these bodies. These are ..... A) Pollen. B) Spores. C) Bud. D) Dust. Show Answer Correct Answer: B) Spores. 12. Bryophyllum can produce by its A) Roots. B) Leaf. C) Flower. D) Stem. Show Answer Correct Answer: B) Leaf. 13. Pollination refers to the A) Transfer of pollen from the anther to stigma. B) Transfer of male gametes from the anther to stigma. C) Transfer of pollen from the anther to the ovary. D) Transfer of pollen from the anther to the ovule. Show Answer Correct Answer: A) Transfer of pollen from the anther to stigma. 14. Pollen grain fuses with egg. What is this process called? A) Fertilisation. B) Germination. C) Pollination. D) Seed dispersal. Show Answer Correct Answer: A) Fertilisation. 15. Name the different methods of seed dispersal in plants. A) Fire dispersal. B) Light dispersal. C) Underground dispersal. D) Wind dispersal, animal dispersal, water dispersal, and self-dispersal. Show Answer Correct Answer: D) Wind dispersal, animal dispersal, water dispersal, and self-dispersal. 16. The transfer of pollengrains from the anther to stigma is known as A) Fertilisation. B) Pollination. C) Dispersal. D) None of these. Show Answer Correct Answer: B) Pollination. 17. The ability of living things to repair themselves or grow lost parts is called ..... A) Rejuvenation. B) Regeneration. C) Revegetation. D) Refragmentation. Show Answer Correct Answer: B) Regeneration. 18. In which plant the "Leaves" are the rising parts of the plant? A) Rose. B) Lotus. C) Bryophyllum. D) Pineapple. Show Answer Correct Answer: C) Bryophyllum. 19. Sexual reproduction involves gametes A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. Female reproductive part of a plant is A) Spore. B) Bud. C) Pistil. D) Stamen. Show Answer Correct Answer: C) Pistil. 21. SUGARCANE HAVE SEEDS A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 22. What is the main function of the stigma of a flowering plant? A) To attract pollinators. B) To develop into a fruit. C) To receive pollen. D) To produce pollen. Show Answer Correct Answer: C) To receive pollen. 23. In a fertilized embryo sac, haploid, diploid, triploid structures are A) Synergid, zygote, PEN. B) Synergids, polar nuclei, zygote. C) Antipodal, synergids, PEN. D) Synergids, antipodal, polar nuclei. Show Answer Correct Answer: A) Synergid, zygote, PEN. 24. Arrange the sentences given below in order to describe the process of fertilization.W:The pollen tube grows down through the style reaches the ovary.X:The pollen grain germinates on reaching the stigma.Y:The male gamete moves into the ovule to fuse with the ovum.Z:The pollen tube grows out from the pollen. Which of these options are in the correct order? A) WXYZ. B) WZXY. C) YWZX. D) Xzwy. Show Answer Correct Answer: D) Xzwy. 25. The animals that produced new young one ones are known as?(Animals that give birth to their children are classified as?) A) Ovipar. B) Vivipar. C) Ovovivipar. D) None of these. Show Answer Correct Answer: B) Vivipar. 26. Small round structures, deposited on the insect's body when it visits the flower to collect nectar is called ..... A) Pollen. B) Gamete. C) Style. D) Stigma. Show Answer Correct Answer: A) Pollen. 27. The stamen consists of A) Anther & petal. B) Anther & filament. C) Filament & ovary. D) Ovary & style. Show Answer Correct Answer: B) Anther & filament. 28. Which of the following plant provide safe place to insect for laying eggs? A) Sage plant. B) Centaurea. C) Ophrys. D) Amorphophallus. Show Answer Correct Answer: D) Amorphophallus. 29. ..... transformed into seeds. A) Ovary. B) Stigma. C) Pollens. D) Eggs. Show Answer Correct Answer: D) Eggs. 30. The colorful, leaf-like structures that encircle the center part of the flower A) Pollen. B) Petals. C) Pollination. D) Ovary. E) Reproduction. Show Answer Correct Answer: B) Petals. 31. Which is the stage where Pollen Grains is tranferred from Anther to Stigma? A) Seed dispersal. B) Pollonation. C) Fertilisation. D) Germination. Show Answer Correct Answer: B) Pollonation. 32. The spongy seeds or seeds with the fibrous outer coat are generally dispersed by ..... A) Animals. B) Gravity. C) Water. D) Wind. Show Answer Correct Answer: C) Water. 33. Which of the following choices represents the CORRECT sequence? A) Microspore-meiosis-gametophyte-sperm. B) Gametophyte-meiosis-megaspore-egg. C) Microspore-mitosis-gametophyte-sperm. D) Meiosis-gametophyte-megaspore-egg. Show Answer Correct Answer: C) Microspore-mitosis-gametophyte-sperm. 34. Splitting up of filaments of algae into two or more than two parts is called A) Fragmentation. B) Reproduction. C) Pollination. D) Fertilization. Show Answer Correct Answer: A) Fragmentation. 35. Which structure is not essential in wind-pollinated flowers? A) Petal. B) Anther. C) Stigma. D) Ovary. Show Answer Correct Answer: A) Petal. 36. Which of the following is not an example of asexual reproduction A) Fragmentation. B) Budding. C) Spore formation. D) Fertilisation. Show Answer Correct Answer: D) Fertilisation. 37. Besides the plant embryo, what else is inside the seed? A) Food, which it uses until it can make its own food. B) Grass. C) Source of light. D) Life span. Show Answer Correct Answer: A) Food, which it uses until it can make its own food. 38. How do you call the fertilized ovule? A) Endopserm. B) Embryo. C) Nutririve Tissue. D) Seed. Show Answer Correct Answer: B) Embryo. 39. Winged seeds is a characteristic of seeds dispersed by A) Water. B) Insect. C) Animals. D) Wind. Show Answer Correct Answer: D) Wind. 40. The type of reproduction which occurs in plasmodium is ..... A) Budding. B) Binary fission. C) Multiple fission. D) None of the above. Show Answer Correct Answer: C) Multiple fission. 41. In potatoes, new plants grow from which of the following parts of the stems? A) Eyes of the modified stems. B) Buds on the leaflets. C) Modified roots. D) Bulbs of the modified stems. Show Answer Correct Answer: A) Eyes of the modified stems. 42. Which one of the following help to protect the body against Coronory Heart Disease?Which one of the following helps the body against coronary heart disease. A) Unsaturated fats/Onversadigde vette. B) Cholesterol/Cholesterol. C) Saturated Fats/Saturated Fats. D) None of the above. Show Answer Correct Answer: A) Unsaturated fats/Onversadigde vette. 43. One of the advantages of asexual reproduction is that A) All the beneficial characteristics of the parents are passed on to the offspring. B) Less offspring are produced. C) More offspring are produced. D) There is more genetic variation in the offspring. Show Answer Correct Answer: A) All the beneficial characteristics of the parents are passed on to the offspring. 44. When the pollen grain is mature it contains two cells called ..... A) Bigger vegetative cell and smaller generative cell. B) Smaller vegetative cell and bigger generative cell. C) All the above. D) None of the above. Show Answer Correct Answer: A) Bigger vegetative cell and smaller generative cell. 45. What is the calyx? A) It is the reproductive system of the flower. B) It is a group of green leaves that protect the pistil. C) It is the stem of the flower. D) None of the above. Show Answer Correct Answer: B) It is a group of green leaves that protect the pistil. 46. Wind is not an agent of Pollination.True or False? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 47. What is the female reproductive cell of the plant? A) Pollen. B) Sperm cells. C) Egg cells. D) Pollen grains. Show Answer Correct Answer: C) Egg cells. 48. It is a part of a flower that develops into a fruit. A) Ovary wall. B) Nectary. C) All the above. D) None of the above. Show Answer Correct Answer: A) Ovary wall. 49. Which gas is produced as a byproduct of photosynthesis? A) Nitrogen. B) Water vapour. C) Oxygen. D) Carbon dioxide. Show Answer Correct Answer: C) Oxygen. 50. In an embryo sac, the cells that degenerate after fertilization are A) Synergies and primary endosperm cell. B) Synergids and antipodal cell. C) Antipodal cell and primary endosperm cell. D) Egg and antipodals. Show Answer Correct Answer: B) Synergids and antipodal cell. 51. Intine is made of A) Silica & cellulose. B) Only cellulose. C) Sporopollenin. D) Pecto-cellulose. Show Answer Correct Answer: D) Pecto-cellulose. 52. Which of the following is well developed in mature seed of black pepper A) Thalamus. B) Perisperm. C) Pericarp. D) Peduncle. Show Answer Correct Answer: B) Perisperm. 53. Reproduction or propagation by stem is common in ..... A) Begonia. B) Bryophyllum. C) Sweet potato. D) Potato. Show Answer Correct Answer: D) Potato. 54. These are the female parts of a flower A) Stamen and pistil. B) Stamen and sperm. C) Pistil and sperm. D) Pistil, ovary, and egg. Show Answer Correct Answer: D) Pistil, ovary, and egg. 55. Which of the following is not a dicot seed? A) Wheat. B) Kidney bean. C) Pea. D) Gram. Show Answer Correct Answer: A) Wheat. 56. In onion and garlic, new plants are produced from A) Tubers. B) Bulbs. C) Buds. D) Rhizomes. Show Answer Correct Answer: B) Bulbs. 57. The pollen tube extends till it reaches the ovule inside the ovary through the ..... A) Micropyle. B) Zygote. C) Male nuclei. D) Style. Show Answer Correct Answer: A) Micropyle. 58. A form of asexual reproduction which may include runners, tubers and bulbs is: A) Vegetative Propogation. B) Binary Fission. C) Sporulation. D) Budding. Show Answer Correct Answer: A) Vegetative Propogation. 59. Bryophyllum can reproduce by it's ..... A) Flower. B) Leaves. C) Stem. D) Roots. Show Answer Correct Answer: B) Leaves. 60. The female structure of the flower. A) Ovary. B) Stamen. C) Pistil. D) Anther. Show Answer Correct Answer: C) Pistil. ← PreviousNext →Related QuizzesScience QuizzesClass 7 QuizzesClass 7 Science Chapter 8 Reproduction In Plants Quiz 1Class 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 8Class 7 Science Chapter 8 Reproduction In Plants Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books