Parts of Animal CellVersion en ligne Match the definition with the appropriate concept. par XAvier Loor 1 Is a membrane-bound vesicle whose function includes intracellular secretion, excretion, storage, and digestion. 2 Is the main energy source of the cell. 3 Is the transport system for molecules needed for certain changes and specific destinations. 4 Functions as a semi-permeable barrier 5 Is the location of ribosome formation. 6 Is the material between the cell membrane and the nuclear envelope. 7 Is where the DNA is kept and RNA is transcribed. 8 The main function is to process proteins and lipids. 9 Is the digestive system in the cell.