This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cycas is monoecious. A) True. B) FalseTagsGymnosperms. C) All the above. D) None of the above. Show Answer Correct Answer: B) FalseTagsGymnosperms. 2. Plants are ..... living things that can make their own food and cannot move about. A) Unicellular. B) Multicellular. C) All the above. D) None of the above. Show Answer Correct Answer: B) Multicellular. 3. Algin and carrageen are produced by ..... and ..... algae respectively A) Brown and red. B) Red and Brown. C) Green and Brown. D) Brown and GreenTagsAlgae. Show Answer Correct Answer: A) Brown and red. 4. Which of the followings plant material is an efficient water imbibant? A) Agar. B) Cellulose. C) Lignin. D) Pectin. Show Answer Correct Answer: A) Agar. 5. Phloem carries food from A) Roots to leaves. B) From stems to leaves. C) From leaves to all parts of the plant. D) From stem to roots. Show Answer Correct Answer: C) From leaves to all parts of the plant. 6. What is the male part of a flower called? A) Stigma. B) Anther. C) Stamen. D) Ovary. Show Answer Correct Answer: C) Stamen. 7. Two examples of vascular tissue are: A) Xylem and Sugars. B) Stems and Flowering plants. C) Xylem and Phloem. D) Xylem and Stems. Show Answer Correct Answer: C) Xylem and Phloem. 8. Why do ferns grow much larger than mosses? A) Because they are green. B) Because the love the sunlight. C) Because they have NO vascular system. D) Because they have a vascular system. Show Answer Correct Answer: D) Because they have a vascular system. 9. Besides letting out oxygen, why are plants important? A) They look pretty. B) They serve as food. C) We can make furniture and clothes with them. D) Both B and C. Show Answer Correct Answer: D) Both B and C. 10. It contains transport tubes that carry water and food throughout the plants. A) Nonvascular plants. B) Vascular Plants. C) All the above. D) None of the above. Show Answer Correct Answer: B) Vascular Plants. 11. The transport of male gametes in bryophytes and pteridophytes occurs through A) Wind. B) Water. C) Birds. D) Air. Show Answer Correct Answer: B) Water. 12. Which statement w.r.t Pyrenoids is correct A) Storage body in chlorophyll. B) Contains Protein besides starch. C) Storage material rich in oil. D) More than one. Show Answer Correct Answer: B) Contains Protein besides starch. 13. Small openings in a leaf that control gas exchange. A) Pores. B) Stomata. C) Chloroplasts. D) Guard cells. Show Answer Correct Answer: B) Stomata. 14. Plants are not indispensable to the balance of life on Earth. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 15. What is seed dispersal? A) The process by which seeds are spread away from the parent plant to reduce competition and increase the chances of germination. B) The method by which plants absorb water and nutrients from the soil. C) The way in which plants produce flowers and fruits. D) The technique used by plants to attract pollinators. Show Answer Correct Answer: A) The process by which seeds are spread away from the parent plant to reduce competition and increase the chances of germination. 16. The phanerogams with ovary are A) Pteridophytes. B) Angiosperms. C) Gymnosperms. D) Bryophytes. Show Answer Correct Answer: B) Angiosperms. 17. Who proposes natural classification system of plants? A) Carolus Linnaeus. B) Hutchinson. C) Bentham & Hooker. D) Whittaker. Show Answer Correct Answer: C) Bentham & Hooker. 18. Herbaceous stems are described as: A) Hard and rigid. B) Soft and flexible. C) Woody. D) Dead tissue. Show Answer Correct Answer: B) Soft and flexible. 19. What is a simple definition of cotyledon? A) Carries water through the plant. B) Carries nutrients through the plant. C) Leaf inside the seed. D) Leaf on a fern. Show Answer Correct Answer: C) Leaf inside the seed. 20. To reduce water loss, plants develop a ..... a waxy, protective layer secreted onto the surface of the plant which holds water in. A) Cuticle. B) Cell wall. C) Cell membrane. D) Rhizoids. Show Answer Correct Answer: A) Cuticle. 21. WE EAT STEM OF A) CABBAGE. B) CARROT. C) SUGARCANE. D) None of the above. Show Answer Correct Answer: C) SUGARCANE. 22. Reserve food material of algae is A) Starch. B) Glycogen. C) Fat. D) Sugar. Show Answer Correct Answer: A) Starch. 23. Which has true roots, stems, and leaves? A) Vascular Plants. B) Nonvascular Plants. C) All the above. D) None of the above. Show Answer Correct Answer: A) Vascular Plants. 24. The holes on the bottom of leaves are called ..... A) Spores. B) Roots. C) Root hairs. D) Stomata. Show Answer Correct Answer: D) Stomata. 25. Pyrenoids are made up of- A) Starchy core surrounded by protein. B) Core of protein surrounded by fats. C) Pyrimidine surrounded by protein. D) Proteinaceous center and starchy sheath. Show Answer Correct Answer: D) Proteinaceous center and starchy sheath. ← 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