Matching Pairs Building Blocks of LifeOnline version match organelle name with definition by Mona Mesa 1 CHROMATIN 2 CYTOPLASM 3 4 CHLOROPLASTS 5 LYSOSOMES 6 MITOCHONDRIA 7 RIBOSOMES 8 NUCLEAR MEMBRANE 9 ENDOPLASMIC RETICULUM 10 CELL MEMBRANE 11 GOLGI BODY directs a cell's activities the fluid inside the cell large structure that contains chlorophyll in plants the outer covering of a cell contains RNA and binds RNA together to synthesize proteins makes, stores, and transports materials mostly for use outside the cell creates energy and performs respiration packages, strengthens, and protects DNA, and controls gene expression the covering of the nucleus a membrane network that makes, changes, and transports cellular materials mostly for use inside the cell contains enzymes that digest particles