1. 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

2. Wilting of a plant results from excessive

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

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

5. When a plant is girdled (ringed)

6. Diffusion rate is affected by

7. Which of the following has highest water potential?

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

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

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

11. Which of the following is true about diffusion?

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

13. Munch hypothesis is based on

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

15. The ingredient not used for preserving food stuff is

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. ψp denotes to

18. Cells shrink in _________ solution.

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

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