1. Solution is not isotonic
2. Water concentration becomes equal
3. There is no light
4. The leaves fall
Water concentration becomes equal
1. It is mainly a metabolic process
2. Cell membrane becomes more viscous
3. Growth of cells stop
4. Transpiration is retarded
Transpiration is retarded
1. Turgor pressure
2. Wall pressure
3. Osmosis
4. None of the above
Turgor pressure
1. Aerobic respiration
2. Calvin cycle respiration
3. Cohesion theory of ascent of sap
4. Light reaction
Cohesion theory of ascent of sap
1. Monocot grasses
2. Perennial shrubs
3. Conifer trees
4. Seasonal herbs
Conifer trees
1. Active absorption
2. Passive absorption
3. Both active and passive absorption
4. None of the above
Passive absorption
1. Tropeolum
2. Impatiense balasmia
3. Tradescantia
4. All the above
All the above
1. Leaves
2. Stem
3. All aerial parts of plant
4. All parts of plant body
All aerial parts of plant
1. Epidermis
2. Lenticels
3. Stomata
4. Cuticle
Stomata
1. Atmosphere is saturated with water
2. There is excess of water in soil
3. Environmental conditions are dry
4. Air is still
Environmental conditions are dry