Cell Organelles Biology PowerPoint Presentation. Editable animated presentation of organelles and their functions for a Life Science class. The first slide defines cell theory, and the following slides name the organelle, describe its function and display a picture. Terms included are cell theory, nucleus, nuclear membrane, cell membrane, cell wall, chloroplast, cytoplasm, mitochondrion, ribosome, endoplasmic reticulum, vacuoles, lysosomes, Golgi bodies or apparatus, and chromosomes. Presentatio