Which of the following is an example of imbibition
uptake of water by root hair
exchange of gases in stomata
swelling of seed when put in soil
opening of stomata
Transpiration pull will be maximum under which set of the following conditions ?
(a) Open stomata, dry atmosphere and moist soil
(b) Open stomata, high humid atmosphere and well irrigated soil
(c) Open stomata, high humid atmosphere and dry soil.
(d) Closed stomata, dry atmosphere and dry soil
The breathing and respiration in woody stem of a plant takes place through : (a) root hair (b) lenticels (c) closed stomata (d) open stomata