This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 18 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Plants are classified in to herbs, shrubs, trees, ..... and ..... A) Creepers. B) Climbers. C) Both are correct. D) None of the above. Show Answer Correct Answer: C) Both are correct. 2. Assertion:Flagellate male gametes are absent in angiosperms. Reason:For fertilization, sperms are not dependent on water(a) If both Assertion and Reason are true and Reason is the correct explanation of Assertion. (b) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. (c) If Assertion is true but Reason is false. (d) If both Assertion and Reason are false A) B. B) D. C) C. D) A. Show Answer Correct Answer: D) A. 3. A ..... is an invertebrate that has shells. A) Molluscs. B) Jellyfish. C) Arthropod. D) Echinoderm. Show Answer Correct Answer: A) Molluscs. 4. Which of the following are the two main groups of seeded vascular plants? A) Angiosperms or gymosperms. B) Mitosis or meiosis. C) Flowers or no flowers. D) Cones or no cones. Show Answer Correct Answer: A) Angiosperms or gymosperms. 5. Which is the vascular plants? A) Grass. B) Algae. C) Molds. D) Mushroom. Show Answer Correct Answer: A) Grass. 6. What tissue plays the role of adding lenght to the plant A) Vascular. B) Meristemic. C) Ground. D) Dermal. Show Answer Correct Answer: B) Meristemic. 7. Sex organs in mosses develops on A) Secondary protonema. B) Leafy stage. C) On capsule of sporophyte. D) None of these. Show Answer Correct Answer: B) Leafy stage. 8. Examples of these plants include mosses, liverworts, and other plants with no xylem or phloem A) Gymnosperms. B) Bryophytes. C) Dicot. D) Angiosprems. Show Answer Correct Answer: B) Bryophytes. 9. Leaves become modifies into spines in A) Cactus. B) Onion. C) Silk cotton. D) Oxalis. Show Answer Correct Answer: A) Cactus. 10. Which of the following angiosperm is almost microscopic? A) Acacia. B) Colocasia. C) Eucalytus. D) Wolfia. Show Answer Correct Answer: D) Wolfia. 11. The plant kingdom is classified into ..... A) 8. B) 10. C) 7. D) 5. Show Answer Correct Answer: D) 5. 12. During a Dryopteris sp. life cycle, meiosis take place in the ..... to produce haploid ..... A) Gametophyte, spores. B) Sporophyte, gemmae. C) Gametophyte, gamete. D) Sporophyte, spores. Show Answer Correct Answer: D) Sporophyte, spores. 13. Protenema stage is found in A) Liverworts. B) Fungi. C) Ferns. D) Mosses. Show Answer Correct Answer: D) Mosses. 14. Carries water and minerals from the roots to the leaves. A) Xylem. B) Phloem. C) Vascular tissue. D) None of the above. Show Answer Correct Answer: A) Xylem. 15. All of the following reproduce by spores EXCEPT: A) Fungi. B) Mosses & Liverworts. C) Algae. D) Ferns. Show Answer Correct Answer: C) Algae. 16. Out of following how many are the examples of non keratinized stratified squamous epithelium?Buccal cavity of mammals, pharynx, nails, horn, oesophagus, hair, hoof, vagina, scales, cornea of eye. A) 4. B) 5. C) 6. D) 8. E) 7. Show Answer Correct Answer: B) 5. 17. Why does photosynthesis happen only during the day? A) Because it needs sunlight. B) Because everybody is awake. C) Because it prefers the day. D) None of the above. Show Answer Correct Answer: A) Because it needs sunlight. 18. What is the likely ancestor of land plants? A) Charophytes. B) Fungi. C) Animals. D) Proteobacteria. Show Answer Correct Answer: A) Charophytes. 19. The common mode of sexual reproduction inChlamydomonas is A) Hologamous. B) Anisogamous. C) Oogamous. D) Isogamous. Show Answer Correct Answer: D) Isogamous. 20. Plants have only been around for about 400 thousand years. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 21. What is an angiosperm? A) A type of aquatic plant that grows in freshwater environments. B) A type of non-flowering plant that produces seeds in cones. C) A plant that reproduces through spores instead of seeds. D) A flowering plant that produces seeds enclosed within a fruit. Show Answer Correct Answer: D) A flowering plant that produces seeds enclosed within a fruit. 22. Smallest bone in Man is ..... A) Patella. B) Palatine. C) Nasal. D) Stapes. Show Answer Correct Answer: D) Stapes. 23. What is a plastid that contains chlorophyll and in which photosynthesis takes place? A) Nutrient. B) Chloroplasts. C) Conifer. D) Xylem. Show Answer Correct Answer: B) Chloroplasts. 24. In Ulothrix, meiosis (reduction division ) occur in A) Gamete. B) Zygospore. C) Zoospore. D) Thallus. Show Answer Correct Answer: B) Zygospore. 25. Which of the following is a characteristic of the Animal Kingdom? A) They are autotrophic and produce their own food. B) They have cell walls made of cellulose. C) They are multicellular and heterotrophic. D) They can photosynthesize using chlorophyll. Show Answer Correct Answer: C) They are multicellular and heterotrophic. 26. Which group of plants have naked seeds? A) Mosses. B) Angiosperms. C) Ferns. D) Gymnosperms. Show Answer Correct Answer: D) Gymnosperms. 27. What part of the male part of the flower holds up the anther? A) Anther. B) Filament. C) Ovary. D) Stigma. Show Answer Correct Answer: B) Filament. 28. Cartilage, bone and blood are example of:- A) Epithelial tissue. B) Areolar connective tissue. C) Specialized connective tissue. D) Dense irregular connective tissue. Show Answer Correct Answer: C) Specialized connective tissue. 29. Algae are of paramount importance:- A) As producers. B) As consumers. C) Both I and II. D) As microconsumers. Show Answer Correct Answer: A) As producers. 30. The male gametophyte in higher plants is represented by A) Male gametes. B) Anther. C) Pollen grains. D) Microspore. Show Answer Correct Answer: C) Pollen grains. 31. Rose and Hibiscus are examples of ..... A) Herbs. B) Climbers. C) Shrubs. D) Creepers. Show Answer Correct Answer: C) Shrubs. 32. All gymnosperms are A) Megasporous. B) Heterosporous. C) Homosporous. D) Microsporous. Show Answer Correct Answer: B) Heterosporous. 33. Mark the correct one A) Gymnosperms are plants with seeds but no flowers. B) Gymnosperms are plants with seeds inside a fruit. C) Mosses and liverworts are more complex than ferns. D) The stem of a fern is a rhizome. Show Answer Correct Answer: D) The stem of a fern is a rhizome. 34. The plant kingdom is considered to be in which domain? A) Eukaryotic. B) Prokaryotic. C) All the above. D) None of the above. Show Answer Correct Answer: A) Eukaryotic. 35. Creepers have a very ..... stem. A) Strong. B) Weak. C) All the above. D) None of the above. Show Answer Correct Answer: B) Weak. 36. Antherozoids represents A) Motile male gametes. B) Male gametophyte. C) Photosynthetic sporophyte. D) Female gametophyte. Show Answer Correct Answer: A) Motile male gametes. 37. Gymnosperm plants do not produce fruits because they do not have:- A) Ovary. B) Fertilization. C) Gametes. D) None of these. Show Answer Correct Answer: A) Ovary. 38. Plants use water and oxygen plus sunlight to make their own food. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 39. A process that allows a plant to get rid of excess water A) Condensation. B) Transpiration. C) Photosynthesis. D) Respiration. Show Answer Correct Answer: B) Transpiration. 40. IN GYMNOSPERMS FEMALE GAMETOPHYTE IS FORMED FROM A) NUCELLUS. B) MICROSPORE MOTHER CELL. C) POLLEN MOTHER CELL. D) MEGASPORE MOTHER CELL. Show Answer Correct Answer: D) MEGASPORE MOTHER CELL. 41. The most important organisms to fix atmospheric carbon dioxide is A) Pinus. B) Algae. C) Moss. D) Fern. Show Answer Correct Answer: B) Algae. 42. Sexual reproduction in plants.Flowers can have male and female parts. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 43. Algae is useful because they A) Are used to study respiration. B) Are used in fermentation. C) Purify the atmosphere. D) Are large in Atmosphere. Show Answer Correct Answer: C) Purify the atmosphere. 44. What is the primary function of roots in most plants? A) Flowering. B) Photosynthesis. C) Seed production. D) Water absorption. Show Answer Correct Answer: D) Water absorption. 45. Which of the following serves as a quick referral systems in taxonomical studies? A) Herbarium. B) Zoological Park. C) Botanical Garden. D) Museum. Show Answer Correct Answer: A) Herbarium. 46. What are the ancestors of today's plants? A) Grass. B) Bacteria. C) Green Algae. D) Sponges. Show Answer Correct Answer: C) Green Algae. 47. What is inside the fruit? A) There are flowers. B) There are pistils. C) There are seeds. D) None of the above. Show Answer Correct Answer: C) There are seeds. 48. Which type of plant has seeds enclosed in fruits?  A) Gymnosperms. B) Mosses. C) Ferns. D) Angiosperms. Show Answer Correct Answer: D) Angiosperms. 49. Which of the following structure are haploid in gymnosperms? A) Pollen grain, megaspore, endosperm. B) Leaf, root, integument. C) Pollen grain, megaspore, embryo. D) Megaspore, leaf, root. Show Answer Correct Answer: A) Pollen grain, megaspore, endosperm. 50. Where does carbon dioxide enter the leaves? A) By the flowers. B) By the seeds. C) By raw sap. D) Through stomata. Show Answer Correct Answer: D) Through stomata. 51. Besides paddy fields, cyanobacteria are also found inside vegetative part of: A) Funaria. B) Psilotum. C) Cycas. D) Salvinia. Show Answer Correct Answer: C) Cycas. 52. Which of following feature is same in bryophytes and pteridophytes A) Production of gametes by mitosis. B) Differentiated sporophyte. C) Gametophytes is dominant. D) Presence of primitive type of vascular bundle. Show Answer Correct Answer: A) Production of gametes by mitosis. 53. It's when the sperm inside the grain of the pollen enters the stigma, goes through a tube down to the ovary and enters the ovule producing the seed (plant embryo) ..... A) Seed dispersal. B) Fertilization. C) Germination. D) None of the above. Show Answer Correct Answer: B) Fertilization. 54. Plants posses chlorophyll. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 55. A system of classification, in which external and internal features are considered, is A) Phylogenetic system. B) Aritificial system. C) Natural system. D) Synthetic system. Show Answer Correct Answer: C) Natural system. 56. ..... 1.Which of the following is NOT a characteristic shared by all plants? A) Cuticles. B) Seeds. C) Cell walls. D) Chlorophyll. Show Answer Correct Answer: C) Cell walls. 57. Plant's roots grow down, anchoring it into the soil ..... and the stems grow up and away from the ground. What stimulus is the plant responding to? A) Hydrotropism. B) Thigmotropism. C) Gravitropism / geotropism. D) Phototropism. Show Answer Correct Answer: C) Gravitropism / geotropism. 58. Bryophytes show- A) Asexual reproduction and zygotic meiosis immediately. B) Asexual reproduction and sporic meiosis. C) No asexual reproduction but sporic meiosis. D) Gametophytic dominance and zygotic meiosis immediately. Show Answer Correct Answer: B) Asexual reproduction and sporic meiosis. 59. Which one of the following plant is monoecious A) Marchantia. B) Cycas. C) Papaya. D) Pinus. Show Answer Correct Answer: D) Pinus. 60. At least ..... % of total CO2 on earth is fixed by algae A) 75. B) 50. C) 25. D) 90TagsAlgae. Show Answer Correct Answer: B) 50. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Biology Chapter 3 Plant Kingdom Quiz 1Class 11 Biology Chapter 3 Plant Kingdom Quiz 2Class 11 Biology Chapter 3 Plant Kingdom Quiz 3Class 11 Biology Chapter 3 Plant Kingdom Quiz 4Class 11 Biology Chapter 3 Plant Kingdom Quiz 5Class 11 Biology Chapter 3 Plant Kingdom Quiz 6Class 11 Biology Chapter 3 Plant Kingdom Quiz 7Class 11 Biology Chapter 3 Plant Kingdom Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books