Fill in the blanks
A kneading of wheat flour is accompained by relase of heat which is due to of water by ______and celluslose
B opening and closing of stomata depend on changes in the……………of guard cells
C The wall of guard cells towrds stomatal pore is .............while the other wall is...................
D guttaiton sometimes causes injury to the ...................margins by salt depostion which is left by ..........................of exudate
E potometer is an apparatus used for measuringin the rate of .....................
F In land plants the water potential is never ......................because osmotic potential is always negative

Explanation

A imbibition strach, B turgor , C thickened thin , D leaf evaporation , E transpiration , F positive