1. Which of the following has highest water potential?

2. Diffusion rate is affected by

3. Proteins that form huge pores in the membrane of the certain organelles and bacteria are called as

4. What is the effect of turgor pressure in Munch hypothesis?

5. Wilting of a plant results from excessive

6. A and B are contiguous cells. A has OP = 10 atm and TP = 7atm, B has OP = 8atm, TP = 3 atm, DPD = 5 atm. The result would be

7. Root hairs absorb water from soil with the help of

8. Which of the following is decreased during increase in humidity in the atmosphere?

9. ψp denotes to

10. Water is lost in a liquid state in some plants through hydathodes. These hydathodes

11. The ingredient not used for preserving food stuff is

12. When a plant is girdled (ringed)

13. Cells shrink in _________ solution.

14. If pressure greater than atmospheric pressure is applied to pure water, the water potential

15. Munch hypothesis is based on

16. Choose the correct statement/statements. Pumps in active transport are

• A. Lipids that bind molecules to pass them through the membrane.
• B. Transport molecules uphill.
• C. These are specific transporters.
• D. These are sensitive to inhibitors.
  

17. Cohesion theory of water movement in plants was put forth by

18. Two types of molecules cross the membrane in the same direction, it is called as

19. Which of the following is true about diffusion?

20. Choose the correct sequence of water movement in the plants.