This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 43 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 43 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In most of the brown algae asexual reproduction takes place by- A) Auxospores. B) Aplanospores. C) Pear shaped / pyriform biflagellate zoospores (have lateral, unequal flagella). D) Multiflagellate zoospore. Show Answer Correct Answer: C) Pear shaped / pyriform biflagellate zoospores (have lateral, unequal flagella). 2. Laminaria and mannitol, the reserve food of brown algae are A) Lipids. B) Complex carbohydrates. C) Proteins. D) Lipoproteins. Show Answer Correct Answer: C) Proteins. 3. Which carbohydrate do plants store? A) Glycogen. B) Starch. C) All the above. D) None of the above. Show Answer Correct Answer: B) Starch. 4. What is the process called when pollen from the anther is transferred to the stigma?  A) Germination. B) Fertilization. C) Pollination. D) Photosynthesis. Show Answer Correct Answer: C) Pollination. 5. Conifers differ from grasses in the A) Formation of endosperm before fertilisation. B) Lack of xylem tracheids. C) Production of seeds from ovules. D) All of the above. Show Answer Correct Answer: A) Formation of endosperm before fertilisation. 6. What supports the weight of the plant? A) Cell walls and chloroplasts. B) Cell walls and turgor pressure. C) Phloem and bark. D) Turgor pressur and palisade layers. Show Answer Correct Answer: B) Cell walls and turgor pressure. 7. What type of plant has vascular tissue but does not produce seeds? A) Non-Vascular Plants. B) Seedless Vascular Plants. C) Gymnosperms. D) Angiosperms. Show Answer Correct Answer: B) Seedless Vascular Plants. 8. Plants that go dormant or lose their leaves during the year is called A) Woody. B) Evergreen. C) Herbaceous. D) Deciduous. Show Answer Correct Answer: D) Deciduous. 9. The two main root systems are ..... and fibrous. A) Taproot. B) Adventitious. C) Lateral. D) Aerial. Show Answer Correct Answer: A) Taproot. 10. Which of the following types of tropisms is a response to gravity? A) Thigmotropism. B) Phototropism. C) Hydrotropism. D) Geotropism. Show Answer Correct Answer: D) Geotropism. 11. Colonial form of algae example A) Ulothrix. B) Spirogyra. C) Volvox. D) KelpTagsAlgae. Show Answer Correct Answer: C) Volvox. 12. What are the two major kingdoms mentioned in this lesson? A) Animal and Mineral. B) Plant and Fungi. C) Animal and Plant. D) Fungi and Protist. Show Answer Correct Answer: C) Animal and Plant. 13. Which plant group has flowers? A) Gymnosperms. B) Angiosperms. C) Mosses. D) Ferns. Show Answer Correct Answer: B) Angiosperms. 14. Why is the Amazon rainforest considered the '' lungs of the Earth" ? A) Because it produces more than 20% of the Earth's oxygen. B) Because there are many plants and animals. C) Because it cleans the air. D) None of the above. Show Answer Correct Answer: A) Because it produces more than 20% of the Earth's oxygen. 15. Seedless vascular plants have real roots, stems and leaves. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. In angiosperms pollinated flowers produce ..... A) Fronds. B) Fruits. C) Cones. D) Needles. Show Answer Correct Answer: B) Fruits. 17. Seed plants are divided into conifers and ..... plants. A) Flowering. B) Moss. C) Fern. D) Algae. Show Answer Correct Answer: A) Flowering. 18. 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. 19. 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) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 20. Algae are A) Autotrophic. B) Heterotrophic. C) Omnitrophic. D) None of the above. Show Answer Correct Answer: A) Autotrophic. 21. A ..... is an invertebrate that has shells. A) Molluscs. B) Echinoderm. C) Jellyfish. D) Arthropod. Show Answer Correct Answer: A) Molluscs. 22. Which of the following are the two main groups of seeded vascular plants? A) Cones or no cones. B) Flowers or no flowers. C) Angiosperms or gymosperms. D) Mitosis or meiosis. Show Answer Correct Answer: C) Angiosperms or gymosperms. 23. Which is the vascular plants? A) Grass. B) Molds. C) Algae. D) Mushroom. Show Answer Correct Answer: A) Grass. 24. What tissue plays the role of adding lenght to the plant A) Dermal. B) Vascular. C) Ground. D) Meristemic. Show Answer Correct Answer: D) Meristemic. 25. 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. ← 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