Stomatal opening is based on
Exosmosis
Endosmosis
Plasmolysis in guard cells
Decrease in concentration of cell sap
Additional Questions
|
When the protoplasm just starts retreating from the cell wall it is known as |
Answer |
|
Dumbell shaped guard cells are present in |
Answer |
|
Maximum root pressure develops, when |
Answer |
|
______ is precursor for abscissic acid (ABA) |
Answer |
|
Cohesive and adhesive force cause |
Answer |
|
Raisins placed in water swell up due to |
Answer |
|
DPD of flacid cell and turgid cell is ______and _____ respectively. |
Answer |
|
Chlorophyllous cells fewer in number, unique in shape with inner walls thicker are |
Answer |
|
The magnitude of root pressure will be minimum in |
Answer |
|
Which of the following theory cannot explain the ascent of sap in tall trees. |
Answer |