This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 80 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 80 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The pineapple palm tree is called the Tree of Life. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 2. The water conducting tissues of plants are known as A) Phloem. B) Xylem. C) Epidermis. D) Endodermis. Show Answer Correct Answer: B) Xylem. 3. The hard "skeletal" structures in sponges are called: A) Spongin fibers. B) Collagen. C) Spicules. D) None of the above. Show Answer Correct Answer: C) Spicules. 4. ..... is a cell is a seedless plant that can grow into a new plant. A) Root. B) Spore. C) Stem. D) Moss. Show Answer Correct Answer: B) Spore. 5. Ferns reproduce through ..... A) Flowers. B) Seeds. C) Spores. D) None of the above. Show Answer Correct Answer: C) Spores. 6. Why are protist not considered plants, animals or fungi? A) They lack specialization of tissue. B) They ARE either plants, animals or fungi. C) They are prokaryotes. D) There aren't any multicellular protists. Show Answer Correct Answer: A) They lack specialization of tissue. 7. A plant wilts when it loses: A) Chlorophyll. B) Turgor pressure. C) All the above. D) None of the above. Show Answer Correct Answer: B) Turgor pressure. 8. What is the chemical formula for PHOTOSYNTHESIS unbalanced? A) C6H12O6 + O2 $\rightarrow$ H2O + CO2. B) H2O + CO2 $\rightarrow$ C6H12O6 + O2. C) H2O+C6H12O6$\rightarrow$CO2+O2. D) O2+CO2$\rightarrow$C6H12O6+H2O. Show Answer Correct Answer: B) H2O + CO2 $\rightarrow$ C6H12O6 + O2. 9. Non flowering plant reproduce through ..... A) Seeds. B) Roots. C) Fruit. D) Spores. Show Answer Correct Answer: D) Spores. 10. Which of the following is an example of a monocot plant? A) Mango. B) Neem. C) Sunflower. D) Wheat. Show Answer Correct Answer: D) Wheat. 11. ..... and ..... are unicellular algae, rich in proteins, that are used as food supplements even by space travellers A) Chlorella, spirulina. B) Gelidium, gracilaria. C) Porphyra, spirogyra. D) Laminaria, spirogyra. Show Answer Correct Answer: A) Chlorella, spirulina. 12. Haplontic life cycle is represented by A) Volvox. B) Cycas. C) Selaginella. D) Salvinia. Show Answer Correct Answer: A) Volvox. 13. Gymnosperms are the oldest plants on earth A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 14. In pteridophytes, the megaspores germinate to give rise to A) Protonema. B) Prothallus. C) Leafy stage. D) Strobili. Show Answer Correct Answer: B) Prothallus. 15. Classifying plants is important because: A) It helps in identifying and studying them easily. B) It makes them look beautiful. C) It is a fun activity. D) It increases their growth rate. Show Answer Correct Answer: A) It helps in identifying and studying them easily. 16. Yeast belongs to ..... family A) Algae. B) Fungi. C) Moss. D) None of the above. Show Answer Correct Answer: B) Fungi. 17. The scientific name for a conifer is A) Pterophyte. B) Bryophyte. C) Angiosperm. D) Gymnosperm. Show Answer Correct Answer: D) Gymnosperm. 18. Chlorophaceae have dominance which two pigment? A) Chl a and b. B) Chl a and c. C) Chl a and d. D) Chl b and dTagsAlgaeChlorophaceae. Show Answer Correct Answer: A) Chl a and b. 19. How do most producers make their own food? A) Using light energy to make carbohydrates. B) Using chemical energy to make carbohydrates. C) Changing water into carbon dioxide. D) Breaking down remains of organisms. Show Answer Correct Answer: A) Using light energy to make carbohydrates. 20. The three major parts of a plant are roots, stems, and: A) Vascular bundles. B) Leaves. C) Capsules. D) Cork. Show Answer Correct Answer: B) Leaves. 21. Which of the following plant groups have naked seeds in woody cones? A) Angiosperms. B) Gymnosperms. C) Ferns. D) Moss. Show Answer Correct Answer: B) Gymnosperms. 22. Botany is ..... A) The caring and nurturing of plants. B) The scientific study of plants. C) Embellishment of botanical environments. D) Accumulation of plants' informtio. Show Answer Correct Answer: B) The scientific study of plants. 23. What is the main function of the cell wall in a plant cell? A) Energy production. B) Cell communication. C) Structural support and protection. D) Waste removal. Show Answer Correct Answer: C) Structural support and protection. 24. Spruce pines and evergreens are examples of: A) Angiosperms. B) Non-vascular plants because they stay green year round. C) Gymnosperms. D) None of these. Show Answer Correct Answer: C) Gymnosperms. 25. A vegetable that is eaten raw as well as cooked is A) Potato. B) Carrot. C) Pumpkin. D) None of the above. Show Answer Correct Answer: B) Carrot. ← 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