cell wall- this is strong, due to the cellulose nucleus- what is the person of a nucleus- contains genetic information vacuole- sap filled membrane that gains water and loses water, giving the plant cell stability chloroplasts- green organelles- where photosynthesis takes place what are organelles- small structures within a cell that help it function- almost like how our body has organs to function a cell has organelles to function cell membrane- this is partially permeable - this means it allows certain molecules in and out- acts like a gate ribosomes- protein synthesis takes place here