A plant cell consists of three distinct components: (i) Cell wall (ii) Protoplasm, and (iii) Vacuole. The protoplasm is the living part of the cell . It is externally bounded by cell membrane or plasma membrane. The cytoplasm contains several cell organelles namely mitochondria, plastids, ribosomes, endoplasmic reticulum, lysosomes etc. (Fig. 2.1). (i) Cell wall: Cell wall is the non-living protective layer outside the plasma membrane in the plant cells , bacteria, fungi and algae. The ... The plant cell is surrounded by a cell wall which is involved in providing shape to the plant cell . Apart from the cell wall, there are other organelles that are associated with different cellular activities. Let us have a detailed look at the plant cell , its structure , and the functions of different plant cell organelles. A plant cell is a fundamental unit of a Plant's structure . A plant cell is a eukaryotic cell , i.e., it has a defined nucleus enclosed within a membrane. Plant cells and animal cells difference occurs as they possess unique features that allow them to carry out essential functions. Plant cell structure consists of a freely permeable cell wall. In this article, we will discuss plant cell parts and functions, its diagram and more in detail. Diagram of Plant Cell illustrates that every plant cell is protected by a cell wall that helps in maintaining its shape. They are eukaryotic cells having a true nucleus and specialized structures termed organelles, both of which perform specific roles essential for the survival of the cell .