1. Stomata
2. Hydathodes
3. Lenticels
4. Cuticle
Hydathodes
1. Should cause the mesophyll cells to become flaccid and result in wilting of leaves
2. Should increase the water contents of leaves
3. Should have no effect at all
4. Should increase the rate of photosynthesis
Should cause the mesophyll cells to become flaccid and result in wilting of leaves
1. Enzymes
2. pH value
3. NADP
4. Hormones
pH value
1. Turgid
2. Flaccid
3. Green
4. Small
Turgid
1. Photosynthesize and produce osmotically active sugars
2. Are thick walled
3. Are bean – shaped
4. Have to help in gaseous exchange
Photosynthesize and produce osmotically active sugars
1. Bleeding
2. Circulation of water
3. Absorption and distribution of mineral salts
4. Regulation of plant body temperature
Bleeding
1. Photosynthesis
2. Respiration
3. Transpiration
4. None of above
Transpiration
1. ABA
2. GA
3. IBA
4. Kinetin
ABA
1. Decrease in both osmotic and turgor pressure
2. Increase in both osmotic pressure and turgor pressure
3. Increase in osmotic pressure but decrease in turgor pressure
4. Decrease in osmotic pressure but increase in turgor pressure
Increase in both osmotic pressure and turgor pressure
1. Mitochondrion
2. Chloroplast
3. Vacuole
4. Cell wall
Chloroplast