Question: what are the main parts of a plant cell?
Answer: Cell Wall. It is a rigid layer which is composed of cellulose, glycoproteins, lignin, pectin, and hemicellulose. ...  Cell membrane. It is the semi-permeable membrane that is present within the cell wall. ...  Nucleus. ...  Plastids. ...  Central Vacuole. ...  Golgi Apparatus. ...  Ribosomes. ...  Mitochondria.