In guard cells, during day, there is
efflux of H+
influx of K+
uptake of Cl-
all of these
Additional Questions
|
Turgidity of the cell is necessary for |
Answer |
|
Water lost through transpiration is |
Answer |
|
The water available for plants in soil is ________. |
Answer |
|
Which of the folowing is due to hydrostatic pressure |
Answer |
|
About ______ percent of water absorbed by plants is lost by transpiration. |
Answer |
|
The conditions under which transpiration would be most rapid? |
Answer |
|
Water in plants is transported by which of the followings? |
Answer |
|
Active K+ exchange mechanism for opening and closing of stomata was given by |
Answer |
|
The most widely accepted theory of water translocation in plants is ______. |
Answer |
|
The following percentage of water absorbed by herbaceous plants is lost in transpiration |
Answer |