This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Seed habit first originated in A) Certain pteridophytes. B) Certain pines. C) Certain monocots. D) Certain dicots. Show Answer Correct Answer: A) Certain pteridophytes. 2. What stage of a plant's life-cycle is diploid? A) All stages. B) The gametophyte. C) The sporophyte. D) The photosynthetic stage. Show Answer Correct Answer: C) The sporophyte. 3. Pteridophytes are used in medicinal purpose A) True. B) FalseTagsPteridophytes. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. Seedless non-vascular plants, Includes Mosses and liverworts. A) Angiosperms. B) Gymnosperms. C) Pteridophytes. D) Bryophytes. Show Answer Correct Answer: D) Bryophytes. 5. Natural classification was given by ..... and ..... A) Bentham and Hooker. B) Linnaeus. C) Whittaker. D) None of the aboveTagsIntroduction. Show Answer Correct Answer: A) Bentham and Hooker. 6. Mosses, liverworts, and hornworts are ..... plants. A) Nonvascular. B) Vascular. C) All the above. D) None of the above. Show Answer Correct Answer: A) Nonvascular. 7. Which type of scientist studies how to use plants for food, medicine and other products? A) Botanist. B) Zoologist. C) Geologist. D) Horticulturist. Show Answer Correct Answer: D) Horticulturist. 8. What type of plant is known for having needle-like leaves and producing cones? A) Mosses. B) Gymnosperm. C) Ferns. D) Angiosperm. Show Answer Correct Answer: B) Gymnosperm. 9. What role do insects, birds, and mammals play during reproduction in angiosperms? A) Decomposers. B) Pollinators. C) Producers. D) Scavengers. Show Answer Correct Answer: B) Pollinators. 10. Cyanobacteria are classified under A) Protista. B) Monera. C) Plantae. D) Algae. Show Answer Correct Answer: B) Monera. 11. Diatomaceous earth is a term related to which of the following? A) Chrysophytes. B) Dinoflagellates. C) Diatoms. D) Desmids. Show Answer Correct Answer: C) Diatoms. 12. While most of the algal species are haplontic, which among the following is haplo-diplontic? A) Fucus. B) Polsysiphonia. C) Chara. D) Spirogyra. Show Answer Correct Answer: B) Polsysiphonia. 13. What is changed by the scientist during the experiment; it is the factor I control in the beginning A) Independent variable. B) Trial. C) Constant. D) Dependent variable. Show Answer Correct Answer: A) Independent variable. 14. 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. 15. The growths on a pine or other evergreen tree that contains many seeds. A) Vascular. B) Non-vascular. C) Seeds. D) Cones. Show Answer Correct Answer: D) Cones. 16. List some of the plants are given below:Cedrus, Funaria, Pinus, Cycas, Ginkgo, Pteridium, AdiantumHow many above are 'naked seed' plants? A) 3. B) 4. C) 2. D) 5. Show Answer Correct Answer: B) 4. 17. Explain the process of pollination in flowering plants. A) Pollination occurs through the transfer of seeds between plants. B) Pollination involves birds carrying pollen between flowers. C) Pollination is the process of flowers absorbing nutrients from the soil. 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. 18. 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. 19. 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. 20. 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. 21. The process that a plant uses to produce plant sugars from water, carbon dioxide, and energy from sunlight A) Condensation. B) Evaporation. C) Respiration. D) Photosynthesis. Show Answer Correct Answer: D) Photosynthesis. 22. 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. 23. When do leaves fall? A) Winter. B) Spring. C) Summer. D) Autumn. Show Answer Correct Answer: D) Autumn. 24. Algae reproduce: A) By fragmentation. B) Asexually by zoospore formation. C) Sexually. D) None. Show Answer Correct Answer: B) Asexually by zoospore formation. 25. 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) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. ← PreviousNext →Related 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 8Class 11 Biology Chapter 3 Plant Kingdom Quiz 9Class 11 Biology Chapter 3 Plant Kingdom Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books