This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 11 Transport In Plants – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 11 Transport In Plants Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the role of the endodermis in plant roots? A) To transport food. B) To provide structural support. C) To absorb sunlight. D) To regulate water and mineral entry. Show Answer Correct Answer: D) To regulate water and mineral entry. 2. What molecule is the phloem responsible for transporting? A) Glucose. B) Water. C) Sucrose. D) Glycogen. Show Answer Correct Answer: C) Sucrose. 3. What substances does phloem transport? A) Glucose and vitamins. B) Sucrose and amino acids. C) Water and minerals. D) Oxygen and carbon dioxide. Show Answer Correct Answer: B) Sucrose and amino acids. 4. What stain is commonly used to trace water movement in plants? A) Iodine. B) Methylene blue. C) Eosin. D) Dye such as eosin or safranin. Show Answer Correct Answer: D) Dye such as eosin or safranin. 5. Xylem transports substances from the leaves to other parts of the plant. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 6. Which is inversely proportional to the rate of transpiration? A) Light intensity. B) Humidity. C) Wind speed. D) Temperature. Show Answer Correct Answer: B) Humidity. 7. Translocation is the transport of manufactured food by the phloem. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 8. The water potential and osmotic potential of pure water are AIPMT 1998 A) 1.100 and Zero. B) 2.Zero and Zero. C) 3.100 and 200. D) 4.Zero and 100. Show Answer Correct Answer: B) 2.Zero and Zero. 9. Sucrose and amino acids are moved up and down the phloem as needed. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. A thistle funnel experiment demonstrates the phenomenon of transpiration pull. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Active transport is the movement of substances A) From an area of lower concentration to higher concentration. B) From an area of lower concentration to lower concentration. C) From an area of higher concentration to lower concentration. D) From an area of higher concentration to higher concentration. Show Answer Correct Answer: A) From an area of lower concentration to higher concentration. 12. What is absorbed by the plant by it's roots, and transpiration takes place as the water exits the ..... ? A) Leaves. B) Stem. C) Branch. D) Roots. Show Answer Correct Answer: A) Leaves. 13. True or False:transpiration increases as temperature increases A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 14. The mass flow theory is best defined as the idea that A) Sucrose is transported due to a negative pressure in a source. B) Large volumes of solution are transported from an area of high hydrostatic pressure. C) Water travels from a high to low concentration. D) Sucrose diffuses to all cells equally. Show Answer Correct Answer: B) Large volumes of solution are transported from an area of high hydrostatic pressure. 15. Which process enables movement of water from cell to cell in plants? A) Photosynthesis. B) Translocation. C) Osmosis. D) Respiration. Show Answer Correct Answer: C) Osmosis. 16. It is also known as "cell-drinking" . A) Phagocytosis. B) Pinocytosis. C) All the above. D) None of the above. Show Answer Correct Answer: B) Pinocytosis. 17. What is being produced during photosynthesis? A) Sugar and oxygen. B) Sugar and carbon dioxide. C) Glucose. D) Gases. Show Answer Correct Answer: A) Sugar and oxygen. 18. The most common sugar made by plants is? A) Sucrose. B) Gluten. C) Cellulose. D) Carbohydrates. Show Answer Correct Answer: A) Sucrose. 19. The walls between adjacent xylem vessel elements were most likely degenerated by the activity of ..... A) Centrioles. B) Cell wall. C) Mitochondria. D) Lysosomes. Show Answer Correct Answer: D) Lysosomes. 20. Transpiration reduces the sugar content of fruits. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 21. What are the expected results when temperature increases? A) Increased snow accumulation. B) Decreased rainfall and droughts. C) Increased evaporation, altered weather patterns, melting ice, and impacts on ecosystems. D) Stable climate conditions. Show Answer Correct Answer: C) Increased evaporation, altered weather patterns, melting ice, and impacts on ecosystems. 22. Deserts are hot and dry so an example of a plant adaptation here is ..... A) Long and deep root systems to absorb ground water. B) Plants grow on each other to reach sunlight. C) Dark in color to absorb sunlight. D) Grow on each other to protect from wind. Show Answer Correct Answer: A) Long and deep root systems to absorb ground water. 23. Which tissue is used in translocation? A) Xylem. B) Phloem. C) Vascular bundle. D) Root. Show Answer Correct Answer: B) Phloem. 24. Adaptations in plant to reduce transpiration are- A) No of stomata. B) Thickness of cuticle. C) Loss of leaves. D) All of the above. Show Answer Correct Answer: D) All of the above. 25. Xylem is ..... tissue and phloem is ..... tissue. A) Dead, live. B) Live, dead. C) Live, live. D) Dead, dead. Show Answer Correct Answer: A) Dead, live. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 11 Transport In Plants Quiz 1Class 11 Biology Chapter 11 Transport In Plants Quiz 2Class 11 Biology Chapter 11 Transport In Plants Quiz 3Class 11 Biology Chapter 11 Transport In Plants Quiz 4Class 11 Biology Chapter 11 Transport In Plants Quiz 5Class 11 Biology Chapter 11 Transport In Plants Quiz 6Class 11 Biology Chapter 11 Transport In Plants Quiz 8Class 11 Biology Chapter 11 Transport In Plants Quiz 9Class 11 Biology Chapter 11 Transport In Plants Quiz 10Class 11 Biology Chapter 11 Transport In Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books