Stomata of a plant open due to
influx of potassium ions
Efflux of potassium ions
Influx of hydrogen ions
Influx of calcium ions
Stomata of a plant open due to
Field capacity is |
Answer |
Transpiration is helpful to plants in |
Answer |
The chief water conducting elements of xylem in gymnosperms are |
Answer |
Increase in the CO2 concentration of micro environment of leaf would cause |
Answer |
Flooding kills plants because |
Answer |
Guttation is caused by |
Answer |
If CO2 concentration suddenly increases around the leaf, one of the following events occurs |
Answer |
The cells which are closely associated and intercating with guard cells are |
Answer |
If the concentration of external solution is more than the cytoplasm, the solution is known as |
Answer |
The part of Root involved in water absorption is |
Answer |