This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Reproduction In Plants > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 21 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Ferns reproduce asexually by producing ..... A) Buds. B) Spores. C) Fragments. D) Tubers. Show Answer Correct Answer: B) Spores. 2. The flower's female sexual ORGAN is: A) The ovule. B) The pistil. C) The stamens. D) The pollen. Show Answer Correct Answer: B) The pistil. 3. In Rhizopus, numerous spores are produced within sacs called ..... A) Runners. B) I don't know. C) Hyphae. D) Sporangia. Show Answer Correct Answer: D) Sporangia. 4. Pollen grain contain the- A) Future flower. B) The female reproductive cell. C) Future seed. D) The male reproductive cell. Show Answer Correct Answer: D) The male reproductive cell. 5. Which of the following fruit is produced by parthenocarpy? A) Jackfruit. B) Apple. C) Brinjal. D) Banana. Show Answer Correct Answer: D) Banana. 6. Flowers with both andeoeciumandgynoecium are called A) Unisexual. B) Stamen. C) Bisexual. D) That's it. Show Answer Correct Answer: C) Bisexual. 7. "The male gamete is inside the pollen grain. The pollen grains are not the male gamete" . A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 8. Gametophytes and sporophytes are attached to each other in ..... A) Mosses. B) Ferns. C) All the above. D) None of the above. Show Answer Correct Answer: A) Mosses. 9. Pollination induced by brushing the pollens of the desired plants onto the stigma of another plant to produce offsprings with the desired characteristics. A) Self pollination. B) Cross pollination. C) Artificial pollination. D) None of the above. Show Answer Correct Answer: C) Artificial pollination. 10. The ..... comes out of the plant later. It comes out of the seed and grows upwards into shoots and leaves. A) Radicle. B) Zygote. C) Plumule. D) Cotyledon. E) Embryo. Show Answer Correct Answer: C) Plumule. 11. Reproductive organs in plant produce reproductive cells called A) Comets. B) Seed. C) Gamets. D) Gametes. Show Answer Correct Answer: D) Gametes. 12. The part of the stamen that produces microspores that become pollen grains is the ..... A) Ovary. B) Filament. C) Pistil. D) Anther. Show Answer Correct Answer: D) Anther. 13. The small bulb-like projections coming out of the yeast cell is called A) Bud. B) Cell. C) Developing bud. D) None of theses. Show Answer Correct Answer: A) Bud. 14. In Vallisneria, the pollination is carried on by ..... A) Wind. B) Water. C) Insects. D) None of the above. Show Answer Correct Answer: B) Water. 15. Which of the following is not true for vegetative propagation? A) Seedless plants can be raised. B) Overcrowding near parent plant can be avoided. C) Rapid and easier method. D) Plants identical to the parent can be produced. Show Answer Correct Answer: B) Overcrowding near parent plant can be avoided. 16. True or false:Even though I look identical to my mother, I only have half of her DNA. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. When plants reproduce through other plant parts like stems and leaves, ..... takes place. A) Sexual Reproduction. B) Asexual Reproduction. C) All the above. D) None of the above. Show Answer Correct Answer: B) Asexual Reproduction. 18. Vegetative propagation by roots takes place in ..... A) Onion. B) Dahlia. C) Strawberry. D) Ginger. Show Answer Correct Answer: B) Dahlia. 19. Which of these reproduces by Fragmentation? A) Hydra. B) Planaria. C) Spirogyra. D) None of these. Show Answer Correct Answer: C) Spirogyra. 20. One of the most resistant biological material present in the outer wall of pollen grain is A) Cellulose. B) Lignocellulose. C) Lignin. D) Sporopollenin. Show Answer Correct Answer: D) Sporopollenin. 21. Which statement about wind-pollinated plants is correct? A) Their stamens and stigmas are inside the flower and, compared to insect-pollinated plants, they have large petals. B) Their stamens and stigmas are outside the flower and, compared to insect-pollinated plants, they have small petals. C) Their stamens and stigmas are outside the flower and, compared to insect-pollinated plants, they have large petals. D) None of the above. Show Answer Correct Answer: B) Their stamens and stigmas are outside the flower and, compared to insect-pollinated plants, they have small petals. 22. Which of the following is (are) an advantage to asexual reproduction methods A) Faster time to a mature. B) Plant create large numbers of identical plants. C) Keep best quality traits. D) All of the above. Show Answer Correct Answer: D) All of the above. 23. In a flower, what is the function of an anther? A) Making scent to attract insects. B) Scattering seeds. C) Producing pollen grains. D) Receiving pollen grains from other flowers. Show Answer Correct Answer: C) Producing pollen grains. 24. Which of the following make up the pistil of a flower? A) Anther, filament, ovary, ovule. B) Stigma, filament, ovary, ovule. C) Anther, filament, ovary, ovule. D) Stigma, style, ovary, ovule. Show Answer Correct Answer: D) Stigma, style, ovary, ovule. 25. Assertion:Flowers of plants like brinjal and tomato are called bisexual flowers.Reason:They have both stamen and pistil. A) Both A & R are correct but R is not the correct explanation. B) Both A & R are correct but R is the correct explanation. C) A is true, R is false. D) A is false, R is true. Show Answer Correct Answer: B) Both A & R are correct but R is the correct explanation. 26. Flowers form on the swollen tip of a floral branch in an area known as the ..... A) Lovary. B) Stamen. C) Postal. D) Receptacle. Show Answer Correct Answer: D) Receptacle. 27. Which of the following is an example of asexual reproduction? A) Fertilization. B) Binary fission. C) Cross-pollination. D) Pollination. Show Answer Correct Answer: B) Binary fission. 28. It is a point on a stem where a leaf is attached. A) Bud. B) Node. C) Axy. D) Flower. Show Answer Correct Answer: B) Node. 29. Flowers develop into ..... after fertilization. A) Trees. B) Fruits. C) All the above. D) None of the above. Show Answer Correct Answer: B) Fruits. 30. Banana is a ..... A) Fruit. B) True fruit. C) Parthenocarpic fruit. D) All of the above. Show Answer Correct Answer: C) Parthenocarpic fruit. 31. Which of the following is a spore-producing plant? A) Spirogyra. B) Ginger. C) Mustard. D) Spirogyra. Show Answer Correct Answer: B) Ginger. 32. All Living Organisms can ..... A) Reproduce. B) Play Football. C) Smell. D) Fly. Show Answer Correct Answer: A) Reproduce. 33. The correct path travel by the sperm out of the human body is? A) Testes $\rightarrow$ epididymis $\rightarrow$ urethra. B) Testes $\rightarrow$ epididymis $\rightarrow$ ureter. C) Testes $\rightarrow$ epididymis $\rightarrow$ sperm duct $\rightarrow$ urethra. D) Testes $\rightarrow$ sperm duct $\rightarrow$ ureter. Show Answer Correct Answer: C) Testes $\rightarrow$ epididymis $\rightarrow$ sperm duct $\rightarrow$ urethra. 34. The stigma, the style and the ovary are contained in the A) Petals. B) Stamen. C) Seed. D) Carpel. Show Answer Correct Answer: D) Carpel. 35. Which is NOT an example of a parent exhibiting behavior that protects its young? A) A bird building its nest high in a tree. B) A bird feeding its young. C) A bird laying eggs and abandoning the nest due to a predator. D) A bird sitting on its eggs to incubate them. Show Answer Correct Answer: C) A bird laying eggs and abandoning the nest due to a predator. 36. The anther contains pollen grains which produce ..... A) Embryo. B) Female gametes. C) Male gametes. D) Zygote. Show Answer Correct Answer: C) Male gametes. 37. Pollen grain germination refers to ..... A) Falling of pollen grains on stigma. B) Formation of pollen tube. C) Formation of pollens in the ripe anther. D) Release of male gametes by the pollen grains. Show Answer Correct Answer: B) Formation of pollen tube. 38. What flower contains both stamen and pistil called? A) Unisexual flower. B) Bisexual flower. C) Stamen and pistil. D) Incomplete flower. Show Answer Correct Answer: B) Bisexual flower. 39. Why do living things reproduce? A) Living things do not have a choice. B) To ensure continuity of their kind. C) To ensure consistency in their kind. D) None of the above. Show Answer Correct Answer: B) To ensure continuity of their kind. 40. Which of the following is an example of plants that use CROSS POLLINATION ALTHOUGH it is BISEXUAL? A) PEAS. B) MANGO. C) ORCHIDS. D) COCONUT. Show Answer Correct Answer: B) MANGO. 41. Jacob was able to grow a large number of disease-free orchids within a short time. Which method of propagation did he use? A) Grafting. B) Layering. C) Cutting. D) Micro-propagation. Show Answer Correct Answer: D) Micro-propagation. 42. Cross pollination happens between the flowers of ..... A) Different plants of different species. B) Different plants of same species. C) Different plants of same or different species. D) The same plant. Show Answer Correct Answer: B) Different plants of same species. 43. True or false/true or false seed is not distributed by humans./Saad is not distributed by humans. A) True/ where. B) FALSE/VALS. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE/VALS. 44. Sweet nectar, strong scent and bright-colored petals attract insects. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 45. Seed plants use seeds to reproduce. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 46. The wind or an insect carries the pollen to a second plant. A) Pollination. B) Fertilisation. C) Seed and fruit formation. D) Seed dispersal. E) Germination. Show Answer Correct Answer: A) Pollination. 47. Which of the following is an example of vegetative propagation? A) Stolons in strawberries. B) Rhizomes in ginger. C) Bulbs in potatoes. D) All of the above. Show Answer Correct Answer: D) All of the above. 48. Name three ways an animal can attract a mate- A) 1-. B) 2-. C) 3-. D) None of the above. Show Answer Correct Answer: B) 2-. 49. As a seed germinates, a radicle grows upwards and a plumule grows downwards A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 50. In ..... flowers, sepals and petals are identical and arranged in circles. A) Regular. B) Irregular. C) Monoecious. D) Unisexual. Show Answer Correct Answer: A) Regular. 51. Stem cutting is a common method of artificial vegetative propagation in which plant? A) Apple. B) Rose. C) Jasmine. D) Blueberry. Show Answer Correct Answer: B) Rose. 52. Vegetative part involved in reproduction of dahlia A) Stem. B) Roots. C) Flowers. D) None of these. Show Answer Correct Answer: B) Roots. 53. ..... is not a method of artificial vegetative propagation. A) Cutting. B) Runner. C) Layering. D) Grafting. Show Answer Correct Answer: B) Runner. 54. What is called to the vegitative buds of potato. A) Ears. B) Eyes. C) Noses. D) Hairs. Show Answer Correct Answer: B) Eyes. 55. Which of these plants undergo vegetative reproduction? A) Cauliflower, onion, potato, tomato. B) Lady's-finger, onion, ginger, sugarcane. C) Tomato, lady's-finger, onion, cauliflower. D) Potato, ginger, onion, sugarcane. Show Answer Correct Answer: D) Potato, ginger, onion, sugarcane. 56. What is the function of pollen? A) To fertilize the ovule and create new plants. It is the male sex cell of the plant. B) To provide nutrients for insects. It is a type of food. C) To protect the plant from predators. It is a natural defense of the plant. D) To help the plant absorb water. Show Answer Correct Answer: A) To fertilize the ovule and create new plants. It is the male sex cell of the plant. 57. Agents of cross pollination are: A) Insects. B) Wind. C) Animals like squirrels. D) All of the above. Show Answer Correct Answer: D) All of the above. 58. Bisexual flowers contain A) Only stamen. B) Only pistil. C) Both pistil and stamen. D) None of these. Show Answer Correct Answer: C) Both pistil and stamen. 59. The point on the stem from where new leaf arises is called- A) Internode. B) Apical bud. C) Node. D) None of the above. Show Answer Correct Answer: C) Node. 60. Germ pore is an area where exine is A) Thick. B) Absent. C) Thick and uniform. D) Uniform. Show Answer Correct Answer: B) Absent. ← 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