Biology Practice: Transport in Plants (Mock Test 2 - Intermediate)
1. In which part of the root does the maximum absorption of water take place?
2. Which xylem element is specifically involved in the lateral conduction of water?
3. What is the main function of 'Companion Cells' found in the phloem?
4. Which of the following conditions will increase the rate of transpiration?
5. The movement of water from cell to cell in the root cortex is due to:
6. If a cell is placed in a concentrated salt solution, the cell content shrinks. This phenomenon is called:
7. Which component of phloem is responsible for the storage of food?
8. Transpiration creates a suction force in the xylem. This is best compared to:
9. Unlike diffusion, Active Transport can move substances:
10. Stomata are surrounded by kidney-shaped cells known as:
11. Which of the following is a symptom of Magnesium deficiency in plants?
12. The pressure exerted by the cell contents on the cell wall is called:
13. In woody stems, transpiration also occurs through small openings in the bark called:
14. Which tissue has 'Sieve Plates' to allow the easy flow of food materials?
15. Root pressure is responsible for push of water up to ________ heights in plants.
16. The cell wall of a root hair is:
17. Phosphorus is an essential component of which of the following in plant cells?
18. Guttation usually occurs during:
19. Which element helps in the opening and closing of stomata?
20. The minerals absorbed by the roots are transported to the leaves along with water through:
