Question

Do plants reveal phenomenon of endocytosis ?why or why not

Answer 1

Yes.
Endocytosis have recently is done for the establishment of cell polarity which is key to the control of plant developmental processes.

Answer 2

The answer is Yes.  

Endocytosis does happen in plant cells.

Reason:

It helps in the transportation of material inside the plant cell such protein, lipids extra-cellular molecules. Recent studies have shown that endocytosis plays a major role in multiple cellular processes such as cell signaling nutrient uptake and signal transduction.