Which one gives the most valid explanation for guard cell movements?
Guard cell photosynthesis
Starch hydrolysis theory
Potassium influx and efflux
Transpiration
Additional Questions
|
Stomatal opening is under the control of |
Answer |
|
Rate of transpiration is highest when |
Answer |
|
Which wall of the guard cells is thick? |
Answer |
|
Who said that ‘transpiration is a necessary evil"? |
Answer |
|
Transpiration occurs from |
Answer |
|
Transpiration differs from evaporation in |
Answer |
|
Water enters into root hairs from the soil on account of ________. |
Answer |
|
Transpiration occurs through |
Answer |
|
Cohesion theory of ascent of sap was proposed by |
Answer |
|
Which of the following explain ascent of sap? |
Answer |