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

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

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

4. 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

5. Which of the following has highest water potential?

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

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

8. Cells shrink in _________ solution.

9. 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.
  

10. Munch hypothesis is based on

11. Diffusion rate is affected by

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

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

14. Which of the following is true about diffusion?

15. Wilting of a plant results from excessive

16. The ingredient not used for preserving food stuff is

17. When a plant is girdled (ringed)

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

19. ψp denotes to

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