This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which part of the plan is responsible for photosynthesis; gas exchange (CO2, O2, and H2O)? A) Leaves. B) Stem. C) Roots. D) Flowers. Show Answer Correct Answer: A) Leaves. 2. Coralloid roots are associated with A) Parasitism. B) Mycorrhiza. C) Food. D) Nitrogen fixation. Show Answer Correct Answer: D) Nitrogen fixation. 3. What is the main method of reproduction for nonvascular plants? A) Flowers. B) Spores. C) Seeds. D) Roots. Show Answer Correct Answer: B) Spores. 4. What is the primary function of chlorophyll in plants? A) Absorb nutrients. B) Absorb sunlight. C) Absorb carbon dioxide. D) Absorb water. Show Answer Correct Answer: B) Absorb sunlight. 5. Which of the following plants is a thallophyte? A) Funaria. B) Marchantia. C) Selaginella. D) Ulva. Show Answer Correct Answer: D) Ulva. 6. How do plants convert sunlight into energy during photosynthesis? A) Plants convert sunlight into energy by using chlorophyll to transform carbon dioxide and water into glucose and oxygen during photosynthesis. B) Plants convert sunlight into energy by breaking down glucose into carbon dioxide. C) Plants use sunlight to produce nitrogen and hydrogen for energy. D) Plants absorb sunlight to create heat and moisture for growth. Show Answer Correct Answer: A) Plants convert sunlight into energy by using chlorophyll to transform carbon dioxide and water into glucose and oxygen during photosynthesis. 7. Which of the following statement is incorrect regarding bryophytes? A) They are dependent on water for sexual reproduction. B) The main plant body is diploid. C) They usually occur in damp, humid and shaded localities. D) They play an important role in plant succession on bare rocks. Show Answer Correct Answer: B) The main plant body is diploid. 8. Haplontic life cycle example A) Fucus, angio and gymno. B) Volvox, Spirogyra and some species of Chlamydomonas. C) Ectocarpus, Polysiphonia, kelps, pteroido and bryophyta. D) None of the aboveTagsAngiosperm. Show Answer Correct Answer: B) Volvox, Spirogyra and some species of Chlamydomonas. 9. If the diploma number of a flowering plant is 36. What would be the chromosome number in is endosperm? A) 54. B) 72. C) 36. D) 18. Show Answer Correct Answer: A) 54. 10. First step of taxonomy is:- A) Classification. B) Identification. C) Nomenclature. D) 2 and 3. Show Answer Correct Answer: B) Identification. 11. Some roots store food. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Plants with weak stem that crawl or creep on ground and spreads are called ..... A) Climbers. B) Creepers. C) Shrubs. D) Herbs. Show Answer Correct Answer: B) Creepers. 13. Which group of plants does not have vascular tissues? A) Ferns. B) Gymnosperms. C) Angiosperms. D) Bryophytes. Show Answer Correct Answer: D) Bryophytes. 14. Roots are covered with ..... A) Root hairs. B) Tap root. C) Fibrous root. D) None of the above. Show Answer Correct Answer: A) Root hairs. 15. Which plants are characterized by having true flowers and producing seeds? A) Mosses. B) Algae. C) Ferns. D) Flowering plants. Show Answer Correct Answer: D) Flowering plants. 16. Flagellated male gamete are present in all three of which one of the following sets A) Zygnema, Saprolegnia and Hydrilla. B) Focus, Marsilea and Calotropis. C) Riccia, Dryopteris and Cycas. D) Anthoceros, Funaria and Spirogyra. Show Answer Correct Answer: C) Riccia, Dryopteris and Cycas. 17. Plants need chlorophyll to carry out ..... A) Photosynthesis. B) Respiration. C) Reproduction. D) Transpiration. Show Answer Correct Answer: A) Photosynthesis. 18. Compared with the gametophytes of the bryophytes the gametophytes of vascular plants tend to be A) Smaller and to have smaller sex organs. B) Smaller but to have larger sex organs. C) Larger but to have smaller sex organs. D) Larger and to have larger sex organs. Show Answer Correct Answer: A) Smaller and to have smaller sex organs. 19. Dense irregular tissue is found in:- A) Cartilage. B) Skin. C) Blood. D) Bone. Show Answer Correct Answer: B) Skin. 20. The cones bearing megasprophyll with ovules are called as A) Macrosporangiate. B) Female gametophyte. C) Female strobili. D) Both I and iii. Show Answer Correct Answer: D) Both I and iii. 21. Money plant is example of ..... A) Creepers. B) Climbers. C) Herbs. D) None of the above. Show Answer Correct Answer: B) Climbers. 22. A plant with No roots, stems, leaves, transporting vessels is a ..... A) Vascular plant. B) Non-vascular plant. C) All the above. D) None of the above. Show Answer Correct Answer: B) Non-vascular plant. 23. Which one has the largest gametpophyte? A) Moss. B) Cycas. C) Selaginella. D) Angiosperm. Show Answer Correct Answer: A) Moss. 24. Male gametes of higher gymnosperms are mostly A) Non-motile. B) Ciliate. C) Both i and ii. D) Non-motile, non-ciliate. Show Answer Correct Answer: D) Non-motile, non-ciliate. 25. What is the common name for Angiosperms? A) Flowering plants. B) Conifers. C) Ferns. D) Mosses and Liverworts. Show Answer Correct Answer: A) Flowering plants. 26. Snails, squids, octopuses, clams, oysters and scallops all belong to the same group called? A) Molluscs. B) Sea urchins. C) Arthropod. D) Vertebrates. Show Answer Correct Answer: A) Molluscs. 27. During the photosynthesis, the plants use A) Carbon dioxide. B) Food. C) Energy. D) Oxygen. E) Nutrient. Show Answer Correct Answer: C) Energy. 28. Gymnosperms use cones instead of flowers. A) T. B) F. C) All the above. D) None of the above. Show Answer Correct Answer: A) T. 29. These are special cells with a resistant covering A) Seeds. B) Embryo. C) Spores. D) None of the above. Show Answer Correct Answer: C) Spores. 30. Peat which is long used as fuel is a product obtained from A) Gelidium. B) Species of Sphagnum. C) All mosses. D) All liverworts. Show Answer Correct Answer: B) Species of Sphagnum. 31. Seeds in cones, needle-like leaves and wooden stems are typical features of: A) Bryophyta. B) Filicinophyta. C) Coniferophyta. D) Angiospermphyta. Show Answer Correct Answer: C) Coniferophyta. 32. A plant that has flowers and produces seeds A) Gymnosperms. B) Pteridophytes. C) Angiosperms. D) Bryophytes. Show Answer Correct Answer: C) Angiosperms. 33. Any seed plant that has no woody stem. A) Dicot. B) Herbaceous. C) Gymnosperm. D) Monocot. Show Answer Correct Answer: B) Herbaceous. 34. Algae having oil as reserve food belongs to A) Pheophyceae. B) Chlorophyceae. C) Rhodophyceae. D) Xanthophyceae. Show Answer Correct Answer: D) Xanthophyceae. 35. Natural system of classification is based on A) External and internal features. B) Ultrastructure and anatomy. C) Embryology and phytochemistry. D) All of the above. Show Answer Correct Answer: D) All of the above. 36. Algae with floridean starch as reserve food material is also charecterized by A) Presence of chlorophyll b. B) Stacked thylakoids. C) Non flagellated nature. D) Non sulphate phycocolloids. Show Answer Correct Answer: C) Non flagellated nature. 37. Sporophyte is independent stage in A) Bryophytes, pteridophyte, Gymnosperm. B) Pteridophyte, gymnosperm, angiosperms. C) Bryophytes, Angiosperms Pteridophytes. D) Both 2 &3. Show Answer Correct Answer: B) Pteridophyte, gymnosperm, angiosperms. 38. We are big, tall and strong plants. We have a thick, brown and woody stem. We are: A) Trees. B) Herbs. C) Shrubs. D) None of the above. Show Answer Correct Answer: A) Trees. 39. Coralloid roots are found in A) Cycas. B) Eucalyptus. C) Gingko. D) Pinus. Show Answer Correct Answer: A) Cycas. 40. Which pigment is primarily responsible for the process of photosynthesis in plants? A) Anthocyanin. B) Xanthophyll. C) Chlorophyll. D) Carotene. Show Answer Correct Answer: C) Chlorophyll. 41. Classification based on evolutionary relationship is ..... A) Phylogenetic classification. B) Artificial classification. C) CytotaxonomyTagsIntroduction. D) Natural classification systems. Show Answer Correct Answer: A) Phylogenetic classification. 42. What part of the flower develops into fruit? A) Stigma. B) Ovary. C) Gymnosperm. D) Angiosperm. Show Answer Correct Answer: B) Ovary. 43. Climbers have very strong stems A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: B) NO. 44. Tiny holes found on the underside of a leaf A) Stomata. B) Stem. C) Spores. D) Root hairs. Show Answer Correct Answer: A) Stomata. 45. What are non-vascular plants? A) Plants that have a well-developed vascular system. B) Plants that lack a vascular system and absorb water and nutrients directly through their cells. C) Plants that primarily grow in aquatic environments. D) Plants that reproduce using seeds. Show Answer Correct Answer: B) Plants that lack a vascular system and absorb water and nutrients directly through their cells. 46. Pinus is monoecious. A) True. B) FalseTagsGymnosperms. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 47. Sexual rep in red algae may be isogamous, anisogamous or oogamous. A) True. B) FalseTagsAlgaeRhodophyceae. C) All the above. D) None of the above. Show Answer Correct Answer: B) FalseTagsAlgaeRhodophyceae. 48. Fern gametophyte is nutritionally A) Saprophyte. B) Chemoautotroph. C) Photoautotroph. D) Parasite. Show Answer Correct Answer: C) Photoautotroph. 49. What does ectotherm mean? A) External skeleton. B) No backbone. C) Body temp changes with environment. D) Body temp remains constant. Show Answer Correct Answer: C) Body temp changes with environment. 50. The yield of paddy can be increased by the application of A) Nostoc. B) Archaebacteria. C) Iron bacteria. D) Symbiotic bacteria. Show Answer Correct Answer: A) Nostoc. 51. Bryophytes have hair-like filaments called ..... , to anchor the plant. A) Spores. B) Rhizoids. C) Sporophytes. D) Roots. Show Answer Correct Answer: B) Rhizoids. 52. Which one is mismatch ..... A) Sternum and rib-Axial skeleton. B) Humerus and ulna-Appendicular skeleton. C) Clavicle and glenoid cavity-Pelvic girdle. D) Malleus and stapes-Ear ossicles. Show Answer Correct Answer: C) Clavicle and glenoid cavity-Pelvic girdle. 53. Pollen travels inside the stigma. This process is ..... A) Reproduction. B) Pollination. C) Photosynthesis. D) Germination. Show Answer Correct Answer: B) Pollination. 54. The sepals as a group are called ..... A) Corolla. B) Stigma. C) Calyx. D) Peduncle. Show Answer Correct Answer: C) Calyx. 55. Plants having vascular tissues but lacking seeds are:- A) Angiosperms. B) Bryophytes. C) Gymnosperms (. D) Pteridophytes. Show Answer Correct Answer: D) Pteridophytes. 56. Sophia has carrots in her salad. Which part of the carrot plant is she eating? A) Root. B) Flower. C) Leave. D) Stem. Show Answer Correct Answer: A) Root. 57. A plant group which grows close to the ground would most likely be due to ..... A) Not having vascular tissue. B) Having vascular tissue. C) Having too much food. D) Having too much water. Show Answer Correct Answer: A) Not having vascular tissue. 58. What is the role of the guard cell in the stomata? A) Exterminate insects and predators. B) Help the plant sweat. C) Opening and closing the stomata. D) Helping the stomata find a pollinator. Show Answer Correct Answer: C) Opening and closing the stomata. 59. Red tides is due to the rapid multiplication of ..... A) Slime moulds. B) Euglenoids. C) Dinoflagellates. D) Both A and C. Show Answer Correct Answer: C) Dinoflagellates. 60. Seed plants include: A) Gymnosperms. B) Angiosperms. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. ← 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 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