Water Relations of Plants Practice Questions
20 free Water Relations of Plants practice questions for the NCERT Biology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
20 questions
All Water Relations of Plants questions
- Q1. Water relations in plants mainly involve the movement of water due to differences in:
- Q2. Plasmolysis occurs when a plant cell is placed in a solution that is:
- Q3. The first visible sign of plasmolysis in a plant cell is:
- Q4. Which component of the cell wall prevents plant cells from bursting in hypotonic solutions?
- Q5. Turgor pressure in a plant cell is defined as:
- Q6. Which condition describes a fully turgid plant cell?
- Q7. Incipient plasmolysis refers to the condition when:
- Q8. Deplasmolysis occurs when a plasmolysed cell is placed in:
- Q9. Which structure plays a key role in maintaining turgor pressure?
- Q10. Loss of turgor in herbaceous plants results in:
- Q11. Which of the following is a physiological significance of turgor pressure?
- Q12. Plasmolysis can be best observed in which type of cells?
- Q13. Which force opposes the entry of water into a turgid plant cell?
- Q14. In a flaccid cell, which condition is true?
- Q15. Which statement correctly differentiates plasmolysis from wilting?
- Q16. The outward movement of water from a cell placed in a hypertonic solution is called:
- Q17. Why do plant cells not undergo plasmolysis permanently under natural conditions?
- Q18. Which factor does NOT directly affect plasmolysis?
- Q19. Turgidity in plant cells is essential for:
- Q20. Overall, plasmolysis and turgor help plants to: