This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The fern life-cycle is dominated by the ..... stage A) Gametophyte. B) Sporophyte. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sporophyte. 2. Examples of mosses are- A) Polytrichum, Funaria, Fern. B) Funaria, Fern, Sphagnum. C) Equisetum, Funaria, Selaginella. D) Polytrichum, Funaria, Sphagnum. Show Answer Correct Answer: D) Polytrichum, Funaria, Sphagnum. 3. Bryophytes are another name for: A) Seed plants. B) Nonvascular plants. C) Flowering plants. D) Seedless vascular plants. Show Answer Correct Answer: B) Nonvascular plants. 4. Identify a type of plant that reproduces using spores. A) Fern. B) Rose. C) Cactus. D) Moss. Show Answer Correct Answer: A) Fern. 5. Asexual reproduction in liverworts means A) Fragmentation of thalli. B) Formation of specialised structure called gemmae cup. C) Both (a) and (b). D) None of these. Show Answer Correct Answer: C) Both (a) and (b). 6. What is the process of a seed developing into a new plant called? A) Sprouting. B) Germination. C) Blossoming. D) Photosynthesis. Show Answer Correct Answer: B) Germination. 7. Which alagae used in packaging food, cosmetic A) Chlorella. B) Chara. C) Gracilaria. D) None of the above. Show Answer Correct Answer: C) Gracilaria. 8. When a plant completes a full life cycle within one growing season. A) Annuals. B) Biennials. C) Perennials. D) None of the above. Show Answer Correct Answer: A) Annuals. 9. Usually plant body of brown algae consists of- A) Hold fast. B) Stipe. C) Frond. D) All. Show Answer Correct Answer: D) All. 10. Algae has ..... with suckers to hold on to rocks A) Thread. B) Root. C) Disc. D) None of the above. Show Answer Correct Answer: C) Disc. 11. It provides us with oxygen to breathe A) Stem. B) Roots. C) Leaves. D) Photosynthesis. Show Answer Correct Answer: D) Photosynthesis. 12. Which of the following pairs is a true aquatic fern? A) Azolla, Selaginella. B) Azolla, Lycopodium. C) Salvinia, Equisetum. D) Azolla, Salvinia. Show Answer Correct Answer: D) Azolla, Salvinia. 13. Flagellateisogametes and anisogametes are found in A) Chlamydomonas. B) Spirogyra. C) Volvox. D) Fucus. Show Answer Correct Answer: A) Chlamydomonas. 14. Most primitive vascular plants? A) Cycads. B) Kelps. C) Mosses. D) Ferns. Show Answer Correct Answer: D) Ferns. 15. Diplontic life cycle is found in: A) Thallophyta & Bryophyta. B) Gymnosperms & Angiosperms. C) Bryophyta & Pteridophyta. D) Both (2) & (3). Show Answer Correct Answer: B) Gymnosperms & Angiosperms. 16. Ferns have a rootlike, often thickened, and usually horizontal underground plant stem that produces shoots above and roots below with conducting vessels. A) Roots. B) Leave. C) Rhizome. D) Stem. Show Answer Correct Answer: C) Rhizome. 17. On earth, algae do photosynthesis and fix- A) Total Complete CO2. B) Half of total CO2. C) 2 times of CO2 available. D) One fourth of total CO2. Show Answer Correct Answer: B) Half of total CO2. 18. A major trait used to classify plants is whether they have: A) Roots. B) Spores. C) Vascular tissue. D) Flowers. Show Answer Correct Answer: C) Vascular tissue. 19. Which of the following plant groups produce spores BUT do NOT have vascular tissue? A) Bryophytes. B) Angiosperms. C) Pteriophytes. D) Gymnosperms. Show Answer Correct Answer: A) Bryophytes. 20. Fucoxanthin is found in A) Blue-green algae. B) Brown algae. C) Green algae. D) Red algae. Show Answer Correct Answer: B) Brown algae. 21. Iodine and bromine are obtained from:- A) (Porphyra. B) Sargassum. C) Laminaria. D) Chlorella. Show Answer Correct Answer: C) Laminaria. 22. The independent plant body of Bryophyte is A) Haploid Sporophyte. B) Haploid Gametophyte. C) Diploid sporophyte. D) Diploid Gametophyte. Show Answer Correct Answer: B) Haploid Gametophyte. 23. Which of the following can you definitely say by ONLY LOOKING at an orange? A) It is sweet. B) It is juicy. C) It is round. D) It is heavy. Show Answer Correct Answer: C) It is round. 24. Name a bryophte which has considerable economic importance: A) Riccia. B) Marchantia. C) Sphagnum. D) Polytrichum. E) Funaria. Show Answer Correct Answer: C) Sphagnum. 25. In the final process of sexual reproduction of angiosperms the embryo develops and seed forms which developed from the ovule. What does the ovule develop and turn into in the end? A) A flower. B) A fruit. C) Pollen. D) None of the above. Show Answer Correct Answer: B) A fruit. 26. Which one differs from Spirogyra based on its nucleus? A) Azygospore. B) Akinete. C) Aplnospore. D) Zygospore. Show Answer Correct Answer: D) Zygospore. 27. For algae and some plants, fertilization can only occur if there is water in the environment. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 28. At present, natural system of classification is accepted A) True. B) FalseTagsIntroduction. C) All the above. D) None of the above. Show Answer Correct Answer: B) FalseTagsIntroduction. 29. Non vascular archegoniates are A) Gymnosperms. B) Bryophyta. C) Thalophyta. D) Pteridophyta. Show Answer Correct Answer: B) Bryophyta. 30. The male sex organ of bryophytes is called antherozoids A) True. B) FalseTagsBryophytes. C) All the above. D) None of the above. Show Answer Correct Answer: B) FalseTagsBryophytes. 31. A plant that has seeds but no flowers and fruits? A) Gymnosperms. B) Pteridophyte. C) Bryophyte. D) Mosses. Show Answer Correct Answer: A) Gymnosperms. 32. Properties of a type of plant is given below. Which type of plant is mentioned?'It is a non-vascular plant which reproduces by spores' A) Flowering plant. B) Fern. C) Moss. D) Conifers. Show Answer Correct Answer: C) Moss. 33. Heterospory and development of the zygotes into young embryos within female gametophytes it is precursor to the: A) Seed habits. B) Terrestrial habits. C) Bryophytes. D) All of these. Show Answer Correct Answer: A) Seed habits. 34. Brown algae has food reserve material as- A) Laminarin and Mannitol. B) Floridean Starch. C) Cellulose as Carbohydrates. D) Glycogen and Amylopectin. Show Answer Correct Answer: A) Laminarin and Mannitol. 35. What are the names of the holes in the leaf that take in carbon dioxide and release oxygen? A) Chloroplasts. B) Cuticles. C) Xylem. D) Stomata. Show Answer Correct Answer: D) Stomata. 36. Which type of sexual reproduction is found in volvox? A) Isogamous. B) Anisogamous. C) Oogamous. D) All of these. Show Answer Correct Answer: C) Oogamous. 37. How do roots play an important role in reducing soil erosion? A) They help push the soil underground, reducing erosion. B) They eat the soil beneath them, causing the ground to harden, which reduces erosion. C) They extend out great distances from the plant and soak up the soil around them, which reduces erosion. D) They hold soil in place and stop it from being washed or blown away, helping to reduce erosion. Show Answer Correct Answer: D) They hold soil in place and stop it from being washed or blown away, helping to reduce erosion. 38. The two main groups of plants are: A) Non flowering and flowering. B) Vascular and non-vascular. C) Dicot and monocot. D) Angiosperm and gymnosperm. Show Answer Correct Answer: B) Vascular and non-vascular. 39. Are the reproductive cells. A) Gametes. B) Embryo. C) Seed. D) None of the above. Show Answer Correct Answer: A) Gametes. 40. Tulips, daisies, sunflowers, apple trees, maple trees A) Angiosperms. B) Mosses. C) Gymnosperms. D) Ferns. Show Answer Correct Answer: A) Angiosperms. 41. Selaginella and Salvinia are considered to represent a significant step towards the evolution of seed habit because: A) Megaspores possess endosperm and embryo surrounded by seed coat. B) Embryo develops in female gametophyte which is retained on parent sporophyte. C) Female gametophyte is free and gets dispersed like seeds. D) Female gametophyte lacks archegonia. Show Answer Correct Answer: B) Embryo develops in female gametophyte which is retained on parent sporophyte. 42. Which of these is NOT a way to classify plants? A) As vascular and nonvascular. B) As vertebrates and invertebrates. C) As seed producing and spore producing. D) As deciduous and coniferous. Show Answer Correct Answer: B) As vertebrates and invertebrates. 43. Asexual reproduction occurs by production of different types of spores in algae. The most common type of spore is- A) Chlamydospores. B) Hyphospore. C) Zoospore. D) Aplanospore. Show Answer Correct Answer: C) Zoospore. 44. Holdfast, stipe and frond constitute the plant body in case of A) Rhodophyceae. B) Phaeophyceae. C) Chlorophyceae. D) All of the above. Show Answer Correct Answer: B) Phaeophyceae. 45. What portion of the female part of the flower collects the pollen with a sticky substance? A) Filament. B) Ovary. C) Style. D) Stigma. Show Answer Correct Answer: D) Stigma. 46. Plants are classified as: A) Prokaryotic. B) Archaea. C) Unicellular only. D) Eukaryotic. Show Answer Correct Answer: D) Eukaryotic. 47. A colonial alga is A) Spirogyra. B) Volvox. C) Ulothrix. D) Chlorella. Show Answer Correct Answer: B) Volvox. 48. The filamentous form of algae is A) Chlamydomonas. B) Ulothrix. C) Kelp. D) Volvox. Show Answer Correct Answer: B) Ulothrix. 49. Which of following vascular bundle is common in stem and leaves A) Laterla. B) Closed. C) Conjoint. D) Radial. Show Answer Correct Answer: C) Conjoint. 50. Horse tails are included in:- A) Lycopsida. B) Moss. C) Sphenopsida. D) Pteropsida. Show Answer Correct Answer: C) Sphenopsida. 51. Which one is anatomically correct ..... A) Collar bones-3 pairs. B) Salivary glands-one pair. C) Cranial nerves-10 pairs. D) Floating ribs-2 pairs. Show Answer Correct Answer: D) Floating ribs-2 pairs. 52. First vascular plants were ..... A) Pteridophyte. B) Angiosperms. C) Bryophytes. D) Gymnosperms. Show Answer Correct Answer: A) Pteridophyte. 53. ..... takes the water and food to other parts of the plant. A) Leaves. B) Stem. C) Flowers. D) Roots. Show Answer Correct Answer: B) Stem. 54. What is the function of the fruit? A) Attract pollinators. B) Protect and disperse seeds. C) Conduction of water and nutrients. D) Nutrition for the embryo. Show Answer Correct Answer: B) Protect and disperse seeds. 55. What is a non-vascular plant? A) A plant that does not go to the gym. B) A plant that is characterized by the lack of conducting tissue and is usually short. C) A plant that is characterized by the presence of conducting tissue and is usually tall. D) A plant with only one vacuole in the whole organism. Show Answer Correct Answer: B) A plant that is characterized by the lack of conducting tissue and is usually short. 56. Which one of these is NOT a direct result of acid rain? A) Dying fish. B) Spread of disease. C) Damage to monuments. D) Weakened trees. Show Answer Correct Answer: B) Spread of disease. 57. Is distributed to all the plant A) The sugar (glucose ). B) The chlorophyll. C) All the above. D) None of the above. Show Answer Correct Answer: A) The sugar (glucose ). 58. Which of the following is a similarity between bacteria and archaea? A) They are both multicellular. B) They are both prokaryotes. C) They are both extremophiles. D) They are both largely pathogens. Show Answer Correct Answer: B) They are both prokaryotes. 59. Which among the following is odd A) Lycopsida. B) Sporopsida. C) Sphenopsida. D) Pteropsida. Show Answer Correct Answer: B) Sporopsida. 60. In angiosperms, meiosis occurs at the time of: A) Formation of ovules. B) Formation of gametes. C) Formation of anthers. D) Change over generation from sporophyte to gametophyte. Show Answer Correct Answer: D) Change over generation from sporophyte to gametophyte. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Biology Chapter 3 Plant Kingdom Quiz 1Class 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 8Class 11 Biology Chapter 3 Plant Kingdom Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books