Function JunctionVersión en línea The function of organelles in a cell. por Andrew Moore 1 Cell Parts 2 Function Plasma Membrane Cytoplasm Endoplasmic Reticulum Ribosomes Golgi Apparatus Lysosomes Cytoskeleton Mitochondria Nucleus Vacuole Chloroplast Cell Wall Where ribosomes do their work. Transforms one form of energy into another for the cell to use. Breaks down and absorbs materials taken in by the cell. Decides what enters and exits the cell. Stores proteins, wastes and other cell products for plant cell. Provides structure for the plant. Controls all cell activity, determines what proteins will be made and when. Where proteins are made. Helps maintain cell shape. Contains organelles, allows things to be moved around the cell, site of most cell activity. Makes food for the plant cell. Prepares proteins for use or export.