Due to transpiration, which of the following cells remain moist?
a) epidermal
b) collenchymas
c) mesophyll
d) xylem
Exchange of gases in plants occurs in ………
a) epidermal
b) collenchymas
c) mesophyll
d) xylem
The harmful effect of transpiration in plants is
a) loss of salts
b) loss of oxygen
c) loss of water (wilting)
d) loss of CO2
Which of the following process is said to be a necessary evil?
a) respiration
b) photosynthesis
c) transpiration
d) excretion
The harmful effect of Eucalyptus trees is that; it
a) reduce CO2
b) reduce O2
c) reduce underground water
d) all of these
Transportation of Water: