1.

Wilting of leaves in plant is due to effect ofwhich of the following ?(A) Cytokinin(B) Auxin(C) Gibberellin(D) Abscissic Acid

Answer»

D. Abscissic acid

Wiltingis the loss of rigidity of non-woody parts ofplants. This occurs when the turgor pressure in non-lignifiedplantcells falls towards zero, as a result of diminished water in the cells. The rate of loss of water from theplantis greater than the absorption of water in theplant.

abscissic acid...........



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