This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 11 Transport In Plants – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 11 Transport In Plants Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which chamber of the heart has the thickest muscle wall? A) Left atrium. B) Left ventricle. C) Right atrium. D) Right ventricle. Show Answer Correct Answer: B) Left ventricle. 2. Which type of xylem is formed during the early stages of development? A) Xylem parenchyma. B) Metaxylem. C) Protoxylem. D) Secondary xylem. Show Answer Correct Answer: C) Protoxylem. 3. Water enters the root hair cells by the process of: A) Active transport. B) Transpiration. C) Osmosis. D) Diffusion. Show Answer Correct Answer: C) Osmosis. 4. What is a characteristic of xerophytes? A) Absence of roots. B) Absence of vascular tissue. C) Leaves with very small surface area. D) Large number of stomata. Show Answer Correct Answer: C) Leaves with very small surface area. 5. The conducting tissue or transporting tissue A) Xylem phloem. B) Tracheids. C) Vessels. D) Seive tubes. Show Answer Correct Answer: A) Xylem phloem. 6. The lowest water potentials in the xylem are in the- A) Root hairs. B) Vascular cylinders of root. C) Tracheids of the stem. D) Leaves. Show Answer Correct Answer: D) Leaves. 7. What is a liquid that a substance dissolves in called? A) Solute. B) Solution. C) Solvent. D) None of the above. Show Answer Correct Answer: C) Solvent. 8. Which type of cell in xylem is responsible for food storage? A) Tracheids. B) Vessels. C) Fiber cells. D) Parenchyma. Show Answer Correct Answer: D) Parenchyma. 9. How does the structure of xylem cells aid in their function? A) They have thick, lignified walls to withstand pressure. B) They have large pores to allow easy water movement. C) They have chloroplasts for photosynthesis. D) They store water for later use. Show Answer Correct Answer: A) They have thick, lignified walls to withstand pressure. 10. Define transportation in plants A) When food moves from the roots to the various parts of the plant. B) When the substances absorbed are synthesised in one part and transported to other parts of the plant. C) All the above. D) None of the above. Show Answer Correct Answer: B) When the substances absorbed are synthesised in one part and transported to other parts of the plant. 11. The vascular bundles of plants refers to ..... and ..... , and they can be found within the ..... , stem, and roots. A) Xylem, phloem, flowers. B) Xylem, phloem, leaves. C) Phloem, xylem, meristem. D) Phloem, leaves, Xylem. Show Answer Correct Answer: B) Xylem, phloem, leaves. 12. Gases pass in and out of a leaf through the what? A) Vascular tissue. B) Mouth hole. C) Stomata. D) Cell wall. Show Answer Correct Answer: C) Stomata. 13. What tissue plays the role of protection and prevention of water loss A) Vascular. B) Dermal. C) Ground. D) Merisetmic. Show Answer Correct Answer: B) Dermal. 14. In what plant cell organelle does photosynthesis occur? A) Chloroplasts. B) Mitochondria. C) Nucleus. D) Cell Wall. Show Answer Correct Answer: A) Chloroplasts. 15. Identify the process that involves the loss of water vapour from leaves A) Translocation. B) Photosynthesis. C) Transpiration. D) Osmosis. Show Answer Correct Answer: C) Transpiration. 16. As compared with xylem vessels, phloem sieve tube cells A) Have nuclei. B) Have cytoplasm. C) Have mitochondria. D) Have empty lumen. Show Answer Correct Answer: B) Have cytoplasm. 17. The movement within the phloem can be in which directions? A) Up or down the stem. B) Only upwards. C) Only downwards. D) In a circular motion. Show Answer Correct Answer: A) Up or down the stem. 18. Which blood vessel carries blood from the lungs to the heart? A) Aorta. B) Vena cava. C) Pulmonary vein. D) Pulmonary artery. Show Answer Correct Answer: C) Pulmonary vein. 19. Xylem pits possess ..... meshwork within them but they lack ..... A) Lignin, cellulose. B) Celulose, lignin. C) Lignin, celulose. D) Cellulose, suberin. Show Answer Correct Answer: D) Cellulose, suberin. 20. A job of the phloem is to ..... A) Transport food. B) Absorb water and minerals. C) Make food. D) Transport water. Show Answer Correct Answer: A) Transport food. 21. Transpiration plays no role in regulating the temperature of leaves. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 22. Air bubbles can disrupt water movement in xylem. Which structural feature helps prevent their spread between vessels? A) Stomata openings venting trapped gases. B) Wider vessel diameters reducing pressure. C) Cellulose pits allowing water but blocking air. D) Cuticle layers lining vessel walls. Show Answer Correct Answer: C) Cellulose pits allowing water but blocking air. 23. Which of these statements correctly describe transport pathways in dicotyledonous plants?I $\rightarrow$ In the apoplast pathway, water may move through plasmodesmata.II $\rightarrow$ In the symplast pathway, water may move through intercellular spaces. III $\rightarrow$ The apoplast pathway may be blocked by the Casparian strip. A) I and II. B) I and III. C) II and III. D) III only. Show Answer Correct Answer: D) III only. 24. What is the way in which a plant/leaf loses water? A) Translocation. B) Transpiration. C) Transportation. D) Harry porter. Show Answer Correct Answer: B) Transpiration. 25. The casparian strip at the endodermis blocks which pathway A) Apoplast. B) Symplast. C) Transpiration. D) Evaporation. Show Answer Correct Answer: A) Apoplast. ← 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 7Class 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books