This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 10 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. While most of the algal species are haplontic, which among the following is haplo-diplontic? A) Polsysiphonia. B) Spirogyra. C) Fucus. D) Chara. Show Answer Correct Answer: A) Polsysiphonia. 2. What is changed by the scientist during the experiment; it is the factor I control in the beginning A) Trial. B) Dependent variable. C) Constant. D) Independent variable. Show Answer Correct Answer: D) Independent variable. 3. What is true about the members of phylum Porifera? A) Most of them are freshwater animals but a few are marine entities. B) Most of them are marine animals but a few are freshwater entities. C) All are freshwater animals. D) All are marine animals. Show Answer Correct Answer: B) Most of them are marine animals but a few are freshwater entities. 4. The growths on a pine or other evergreen tree that contains many seeds. A) Vascular. B) Seeds. C) Non-vascular. D) Cones. Show Answer Correct Answer: D) Cones. 5. List some of the plants are given below:Cedrus, Funaria, Pinus, Cycas, Ginkgo, Pteridium, AdiantumHow many above are 'naked seed' plants? A) 2. B) 5. C) 3. D) 4. Show Answer Correct Answer: D) 4. 6. Explain the process of pollination in flowering plants. A) Pollination involves birds carrying pollen between flowers. B) Pollination is the process of flowers absorbing nutrients from the soil. C) Pollination occurs through the transfer of seeds between plants. D) Pollination in flowering plants involves transferring pollen from the anther to the stigma. Show Answer Correct Answer: D) Pollination in flowering plants involves transferring pollen from the anther to the stigma. 7. Which of the following is an example of a plant adaptation to cold environments?  A) Large, flat leaves. B) Needle-like leaves. C) Shallow roots. D) Brightly colored flowers. Show Answer Correct Answer: B) Needle-like leaves. 8. Confiers produce ova and pollen in: A) Cones. B) Anthers and ovaries. C) Fruits. D) Conifers do not produce pollen nor ova. Show Answer Correct Answer: A) Cones. 9. Nonvascular plants are also known as ..... A) Bryophytes. B) Pteridophytes. C) All the above. D) None of the above. Show Answer Correct Answer: A) Bryophytes. 10. Which of these is an advantage to life on land for plants? A) More nutrients. B) More carbon dioxide available. C) Access to direct sunlight. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. When do leaves fall? A) Winter. B) Autumn. C) Spring. D) Summer. Show Answer Correct Answer: B) Autumn. 12. Algae reproduce: A) By fragmentation. B) Asexually by zoospore formation. C) Sexually. D) None. Show Answer Correct Answer: B) Asexually by zoospore formation. 13. Select the correct statement:(a) Gymnosperms are both homosporous and heterosporous(b) Salvinia, Ginkgo and Pinus all are gymnosperms(c) Sequoia is one of the tallest trees(d) The leaves of gymnosperms are not well adapted to extremes of climate A) C. B) A. C) D. D) B. Show Answer Correct Answer: A) C. 14. A process that breaks down food and releases energy is called A) Photosynthesis. B) Respiration. C) Transpiration. D) All of the above. Show Answer Correct Answer: B) Respiration. 15. What part of the seed serves as food (stored energy) for the plant? A) Epicotyl. B) Cotelydon. C) Embryo. D) Radicle. Show Answer Correct Answer: B) Cotelydon. 16. Identify the incorrect statement regarding pyrenoids. A) They are starch storing particles. B) They are found in most brown algae. C) They are present inside the chloroplasts. D) Central part of pyrenoids is composed of protein. Show Answer Correct Answer: B) They are found in most brown algae. 17. A seed contains a young plant called a(n): A) Capsule. B) Embryo. C) Gamete. D) Spore. Show Answer Correct Answer: B) Embryo. 18. The pollen grains in stamen are A) Fruit of plant. B) Eggs of flower. C) Seed of flower. D) Sperms of flower. Show Answer Correct Answer: D) Sperms of flower. 19. What do plants produce inside their flowers? A) Roots. B) Fruits. C) Seed. D) Leaves. Show Answer Correct Answer: C) Seed. 20. Sponges reproduce asexually by: A) Fragmentation. B) Regeneration. C) Vegetative propagation. D) Gamete formation. Show Answer Correct Answer: A) Fragmentation. 21. Non-vascular plants reproduce through ..... A) Flowers. B) Seeds. C) Spores. D) Cones. Show Answer Correct Answer: C) Spores. 22. In the cell of a leaf, food is made in a ..... A) Cell wall. B) Chlorplast. C) Vacuole. D) Nucleus. Show Answer Correct Answer: B) Chlorplast. 23. Read the following statements (1-5) and answer the question which follows them.In liverworts, mosses and ferns gametophytes are free-living Gymnosperms and some ferns are heterosporous. Sexual reproduction in Fucus, Volvox, and Albugo is oogamous The sporophyte in liverworts is more elaborate than that in mosses Both, Pinus and Marchantia are dioeciousHow many of the above statements are correct? A) 1. B) 3. C) 4. D) 2. Show Answer Correct Answer: B) 3. 24. Hundreds of characters can be considered at the same time in ..... taxonomy A) ChemotaxonomyTagsIntroduction. B) Phylogenetic. C) Numerical. D) Cytotaxonomy. Show Answer Correct Answer: C) Numerical. 25. What is the main function of stomata in plant leaves?  A) Absorbing sunlight. B) Transporting water. C) Gas exchange. D) Producing seeds. Show Answer Correct Answer: C) Gas exchange. 26. Which of the following do plants NOT provide? A) Fruits. B) Vegetables. C) Oxygen. D) Plastic. Show Answer Correct Answer: D) Plastic. 27. How do Bryophytes get water? A) Through phyllodes. B) Through soil. C) Through rhizoids. D) Through roots. Show Answer Correct Answer: D) Through roots. 28. Which of the following determines whether reproduction is sexual or asexual? A) The amount of DNA. B) The number of offspring. C) The number of mutations. D) The number of parents. Show Answer Correct Answer: D) The number of parents. 29. Why Gymnosperms is more advance compared to Pteridophyes? A) Vascular plants. B) Sporophyte generation is dominant. C) Produce seed. D) Has true roots, stems and leaves. Show Answer Correct Answer: C) Produce seed. 30. Because tubes help spread water, nutroents, and energy around the plant, vascular plants can be much bigger than nonvascular plants A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 31. Plants can grow in any shape and size. A) True. B) False. C) None of the above. D) None of the above. Show Answer Correct Answer: A) True. 32. Which type of stem is hard and has numerous xylem tissues? A) Woody stems. B) Annuals. C) Herbaceous stems. D) Biennials. Show Answer Correct Answer: A) Woody stems. 33. Which amongst the following do not have Coenocytic mycelium formation A) Zygomycetes. B) Oomycetes. C) Deuteromycetes. D) Phycomycetes. Show Answer Correct Answer: C) Deuteromycetes. 34. Sexual reproduction in liverworts takes place by A) Formation of sex organs always on the same thallus. B) Formation of male and female sex organs on different thallus. C) Sexual reproduction is absent. D) Male and female sex organs may be present on same or different thalli. Show Answer Correct Answer: D) Male and female sex organs may be present on same or different thalli. 35. All of the following are vascular plants EXCEPT: A) Oak tree. B) Tulips. C) Moss. D) Ferns. Show Answer Correct Answer: C) Moss. 36. Connective tissue develop from which primary germ layer? A) Mesoderm. B) Ectoderm. C) Endoderm. D) Ecto-mesoderm. Show Answer Correct Answer: A) Mesoderm. 37. Double fertilization is the characteristic of A) Gymnosperms. B) Fungi. C) Angiosperms. D) Algae. Show Answer Correct Answer: C) Angiosperms. 38. Which one of these is the equation for photosynthesis? A) C$_{6}$H$_{12}$O$_{6}$ + energy $\rightarrow$ 6O$_{2}$ + 6H$_{2}$O + 6CO$_{2}$. B) 6CO$_{2}$ + C$_{6}$H$_{12}$O$_{6}$ + energy $\rightarrow$ 6O$_{2}$ + 6H$_{2}$O. C) 6H$_{2}$O + 6O$_{2}$ + energy $\rightarrow$ C$_{6}$H$_{12}$O$_{6}$ + 6CO$_{2}$. D) 6CO$_{2}$ + 6H$_{2}$O + energy $\rightarrow$ C$_{6}$H$_{12}$O$_{6}$ + 6O$_{2}$. Show Answer Correct Answer: D) 6CO$_{2}$ + 6H$_{2}$O + energy $\rightarrow$ C$_{6}$H$_{12}$O$_{6}$ + 6O$_{2}$. 39. Xylem transports ..... from the roots up to the leaves of the plant. A) Glucose (food). B) Water and minerals. C) All the above. D) None of the above. Show Answer Correct Answer: B) Water and minerals. 40. The major pigments in green algae are ..... and ..... ; and stored food is ..... A) Chl a, Chl b, Starch. B) Chl a, Chl d, Starch. C) Chl a, Chl c, mannitol. D) Chl a, Chl c, Floridean starch. Show Answer Correct Answer: A) Chl a, Chl b, Starch. 41. Mosses absorb water through cell walls and rhizoids, not vascular tissues. A) T. B) F. C) All the above. D) None of the above. Show Answer Correct Answer: B) F. 42. Wort and moss are examples of plants that do not have A) Roots, stems, or leaves. B) Blue coloring. C) To be cooked to be eaten. D) None of the above. Show Answer Correct Answer: A) Roots, stems, or leaves. 43. Seed with two cotyledons A) Olnycotyledon. B) Monocotyledon. C) Dicotyledon. D) None of the above. Show Answer Correct Answer: C) Dicotyledon. 44. Which non flowering plants grows best in dry or cold climates? A) Ferns. B) Mosses. C) Conifers. D) Algae. Show Answer Correct Answer: C) Conifers. 45. Assertion:Cats and dogs have some similarities.Reason:Cats and dogs belong to the same Family Canidae. A) Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion. B) Both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion. C) Assertion is true but Reason is false. D) Both Assertion and Reason are false. Show Answer Correct Answer: C) Assertion is true but Reason is false. 46. The plants whose seeds are inside fruits or flowers are called A) Gymnosperm. B) Bryophyta. C) Thallophyta. D) Angiosperm. Show Answer Correct Answer: D) Angiosperm. 47. Cup shaped chloroplasts ae present in- A) Volvox. B) Spirogyra. C) Chlamydomonas. D) Ulothrix. Show Answer Correct Answer: C) Chlamydomonas. 48. Kelps are massive A) Plants with naked seeds. B) Amphibious Plants. C) Brown algae. D) Flowering plants. Show Answer Correct Answer: C) Brown algae. 49. A plant native to which of the following biomes is likely to have the thickest cuticle? A) Tropical Rainforest. B) Desert. C) Wetlands. D) Temperate Grasslands. Show Answer Correct Answer: B) Desert. 50. In Rhodophyceae the sexual mode of reproduction found is A) Isogamy. B) Oogamy. C) Anisogamy. D) All of these. Show Answer Correct Answer: B) Oogamy. 51. Which of the following completely lacks cell wall? A) Saccharo myces. B) Blue-green algae. C) Sea-fan. D) Cyanobacteria. Show Answer Correct Answer: C) Sea-fan. 52. Plants make their own food by using ..... trapped from sunlight. A) Energy. B) Photosynthesis. C) Plant sugar. D) Stomata. Show Answer Correct Answer: A) Energy. 53. Rose is an example of A) Herbs. B) Shrubs. C) Tres. D) None of the above. Show Answer Correct Answer: B) Shrubs. 54. An "If ..... then ..... " statement that predicts what the scientist thinks will happen during an experiment A) Constant. B) Hypothesis. C) Dependent variable. D) Trial. Show Answer Correct Answer: B) Hypothesis. 55. In algae, protein bodies containing starch are- A) Cellulose. B) Pectose. C) Mannitol. D) Pyrenoids. Show Answer Correct Answer: D) Pyrenoids. 56. ..... stems are strong. They cannot bend. A) Woody. B) Nonwoody. C) Moss. D) Roots. Show Answer Correct Answer: A) Woody. 57. Drupes are called stony fruits as they have A) Hard endocarp. B) Hard mesocarp. C) Hard epicarp. D) Hard epicarp and mesocarp. Show Answer Correct Answer: A) Hard endocarp. 58. An example of colonial algae is A) Spirogyra. B) Chlorella. C) Ulothrix. D) Volvox. Show Answer Correct Answer: D) Volvox. 59. In which cellular organelle does photosynthesis take place? A) Nucleus. B) Mitochondria. C) Ribosome. D) Chloroplast. Show Answer Correct Answer: D) Chloroplast. 60. What are the structures that anchor the plant down to the ground and help vascular plants with the absorption of water? A) Flowers. B) Stem. C) Leaves. D) Roots. Show Answer Correct Answer: D) Roots. ← 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