1. The ingredient not used for preserving food stuff is

2. When a plant is girdled (ringed)

3. Wilting of a plant results from excessive

4. Which of the following is true about diffusion?

5. Which of the following has highest water potential?

6. Munch hypothesis is based on

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

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

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

10. Diffusion rate is affected by

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

12. 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

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

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

15. ψp denotes to

16. Cells shrink in _________ solution.

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

18. 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.
  

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

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