1. Water requirement of the aerial parts
2. Cohesion between water molecules
3. Force of adhesion between water column and walls of the xylem tube
4. All of these
Water requirement of the aerial parts
1. Influx of calcium ions.
2. Influx of potassium ions.
3. Efflux of potassium ions.
4. Influx of hydrogen ions.
Influx of potassium ions.
1. Bose
2. Dixon
3. Godlewski
4. Slater and Taylor
Slater and Taylor
1. IAA
2. IBA
3. NAA
4. 2, 4-D
IBA
1. Causes cell elongation
2. Causes opening of stomata
3. Prevents wilting potential
4. All of these
All of these
1. Critical dark period is interrupted
2. Critical period is interrupted by light
3. Dark period is interrupted by red light followed by far-red light
4. Critical period is not interrupted by white or red light
Critical period is interrupted by light
1. Turgor pressure
2. Wall pressure
3. Osmotic pressure
4. Root pressure
Turgor pressure
1. Apical dominance
2. Phototropism
3. Growth
4. Photosynthesis
Photosynthesis
1. Gibberellic acid
2. Acetyl co-A
3. Methionine
4. Tryptophan
Acetyl co-A
1. Diffusion
2. Imbibition
3. Osmosis
4. Anaerobic respiration
Imbibition