This document discusses key terms related to cell division: mitosis, meiosis, chromosomes, chromatids, homologous chromosomes, cell cycle, cancer, haploid vs diploid, somatic vs germ cells. It provides an overview of the cell cycle and cell division processes of mitosis and meiosis. Mitosis is for cell division in somatic cells, while meiosis is for cell division in germ cells to produce gametes like eggs and sperm. The document contains diagrams of mitosis, meiosis, karyotypes and the stages of cell division.