Articles > Quizzes & Surveys > Plant Water Regulation – Quiz Plant Water Regulation – Quiz Quiz Choose the best answer. 1. The factor brought about by osmosis and unequal concentration of water across the plant Transpiration pull Root pressure Capillarity Transpiration stream 2. Because of adhesion, water tends to pass up the xylem tubes Transpiration pull Root pressure Capillarity Transpiration stream 3. Water leaves via stomata as water vapor, thereby, causing water to travel up through the plant Transpiration pull Root pressure Capillarity Transpiration stream 4. The pores in leaves where gas exchange occurs Xylem tubes Phloem tubes Stomata Guard cells 5. All of the following are true about hydrophytes except ... They rely on transpiration much more than those living in dry lands. They are relatively flexible to cope up with the strain of water current. They have reduced amount of xylem. They live in aquatic habitats. Send Your Results (Optional) Your Name To Email Time is Up!