Biology Practice: Transport in Plants (Mock Test 5 - Ultimate Comprehensive)
1. Which of the following is a physical process that does NOT require metabolic energy (ATP)?
2. The "necessary evil" in plants which causes water loss but enables cooling and mineral transport is:
3. What happens to a plant cell when the Wall Pressure equals the Turgor Pressure?
4. The waxy 'Casparian Strip' is an anatomical feature found in the:
5. According to the Cohesion-Tension theory, 'Adhesion' is the attraction between:
6. A Cobalt Chloride paper remains blue when attached to a leaf surface. This most likely suggests:
7. Which of the following ions is primarily responsible for maintaining the turgidity of guard cells?
8. In a girdling experiment, the swelling of the tissue above the ring is due to the accumulation of:
9. The phenomenon of 'Ascent of Sap' happens against which natural force?
10. When a plasmolysed cell is placed in pure water, it regains its shape. This is called:
11. Potometer works on the principle that:
12. Which vascular tissue contains 'Living' cells like Companion cells?
13. Transpiration pull is NOT affected by:
14. Loss of water through marginal hydathodes is known as:
15. The upward movement of water is called 'Ascent of Sap' because:
16. Why do leaves appear wilted on a very hot, dry afternoon?
17. Sieve tubes are specialized for:
18. Movement of water through the cell wall and intercellular spaces is called:
19. Which of the following is a Macronutrient?
20. The force of attraction between 'Unlike' molecules (water and xylem) is:
