This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 73 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 73 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Pine trees, cypress tress, & fir trees are: A) Conifers. B) Deciduous. C) All the above. D) None of the above. Show Answer Correct Answer: A) Conifers. 2. Which of the following is walking fern? A) Salvia. B) Adiantum. C) Salvinia. D) Azolla. Show Answer Correct Answer: B) Adiantum. 3. How many cotyledons does a moncot have? A) None. B) One. C) Two. D) Depends on the season. Show Answer Correct Answer: B) One. 4. What can be the colour of the leaves in autumn? A) Black and white. B) 3 and 4. C) Yellow and gold. D) Orange and red. Show Answer Correct Answer: B) 3 and 4. 5. What is it called when a plant has the same leaves for a whole year? A) Nonseasenal. B) Seasonal. C) Evergreen. D) Long lasting. Show Answer Correct Answer: C) Evergreen. 6. What is the male reproductive organ of a flower called? A) Petal. B) Stamen. C) Pistil. D) Pollen. Show Answer Correct Answer: B) Stamen. 7. This part of the plant is where pollen is produced. A) Filament. B) Anther. C) Stigma. D) Petal. Show Answer Correct Answer: B) Anther. 8. Which of the following is a characteristic of deciduous plants? A) They reproduce through spores. B) They lose their leaves seasonally. C) They produce seeds in cones. D) They retain their leaves all year round. Show Answer Correct Answer: B) They lose their leaves seasonally. 9. Plants can be characterized by all of the following EXCEPT: A) Known as producers. B) Make their own food by photosynthesis. C) Have a large permanent vacuole at the center of the cell. D) Responds rapidly to stimuli and is usually a temporary change. Show Answer Correct Answer: D) Responds rapidly to stimuli and is usually a temporary change. 10. Which of the following is an adaptation that helps desert plants survive?  A) Broad leaves. B) Shallow roots. C) Thick, waxy cuticle. D) Large flowers. Show Answer Correct Answer: C) Thick, waxy cuticle. 11. Plant which are not differentiated into roots, stems and leaves are A) Algae. B) Gymnosperms. C) Pteridophytes. D) Angiosperms. Show Answer Correct Answer: A) Algae. 12. In pteridophytes, fusion of gametes takes place in A) External medium. B) Antheridium. C) Sporangium. D) Archegonium. Show Answer Correct Answer: D) Archegonium. 13. What portion of the male part of the flower holds up the anther? A) Ovary. B) Anther. C) Filament. D) Stigma. Show Answer Correct Answer: C) Filament. 14. Raw sap consists of ..... A) A mixture of water and mineral salts produced in the leaves. B) A mixture of water and mineral salts that plants absorb by the root hairs. C) Substances produced by photosynthesis. D) None of the above. Show Answer Correct Answer: B) A mixture of water and mineral salts that plants absorb by the root hairs. 15. Flowering plants are the biggest group of plants. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. The difference between plants and animals is that plants can't move. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 17. Fungi store excess glucose like animals in the form of ..... A) Glycogen. B) Chitin. C) Cellulose. D) Starch. Show Answer Correct Answer: A) Glycogen. 18. The main plant body is differentiated into true root, stem and leaves in A) Green algae. B) Bryophytes. C) Blue green algae. D) Pteridophytes. Show Answer Correct Answer: D) Pteridophytes. 19. What is the function of the Stomata? A) Provides the plant with the proper food levels. B) Allows the entry of carbon dioxide into the plant and controls water loss from the plant. C) Helps the plant get enough oxygen to survive. D) Balances the proper amount of Chlorophyll. Show Answer Correct Answer: B) Allows the entry of carbon dioxide into the plant and controls water loss from the plant. 20. What is the second level in the Plant Kingdom called? A) Subkingdom. B) Subdivision. C) Subclass. D) Suborder. Show Answer Correct Answer: A) Subkingdom. 21. What are the openings on the underside of leaves that let carbon dioxide into the leaf and let oxygen out? A) Chloroplasts. B) Stomata. C) Stomach. D) Cuticle. Show Answer Correct Answer: B) Stomata. 22. The number of times an experiment is repeated A) Trials. B) Control. C) Constant. D) Dependent variable. Show Answer Correct Answer: A) Trials. 23. Why are petals of flowers colourful? A) To protect the seeds. B) To attract insects. C) To help in the production of pollen. D) None of the three. Show Answer Correct Answer: B) To attract insects. 24. Dependent gametophyte is present in A) Few bryophytes. B) All pteridophytes. C) All gymnosperm. D) All thallophytes. Show Answer Correct Answer: C) All gymnosperm. 25. Which of the following describes a plant responding to a touch stimulus? A) A mimosa plant's leaves close when an insects lands on them. B) A sunflower turns to face the Sun throughout the day. C) A plant's roots grow downward into the soil. D) None of the above. Show Answer Correct Answer: A) A mimosa plant's leaves close when an insects lands on them. ← 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