Easy Tutorial
For Competitive Exams

Active K+ exchange mechanism for the opening and closing of stomata was given by

Devlin
Levitt
Seath
Khorana
Additional Questions

The plants die due to wilting when

Answer

After heavy rain fall with poor drainage, leaves of many plants wilt due to

Answer

The direction and the rate of water movement from cell to cell is based on

Answer

At very low temperature, plants do not grow. This is due to

Answer

Which one of the following is produced during water stress and causes closure of stomata?

Answer

Conduction of sap in plants occurs through

Answer

Conversion of starch to organic acid is essential for stomatal

Answer

Dixon and Jolly are associated with

Answer

Epidermal cells containing chloroplasts are

Answer

During absorption of water by roots, the water potential of cell sap is lower than that of

Answer
Share with Friends
Privacy Copyright Contact Us