The present work endeavors to impart fundamental knowledge and practical approaches in the fields of Cytology and Genetics. Comprehensive coverage of topics related to cytology and genetics is provided, including information on the use of microscopes, cell division, Mendelian inheritance principles, linkage and its detection, gene mapping via recombination, multiple alleles, and gene interaction and probability. The practical guidance outlined in this text will be beneficial to students and educators in the fields of Biological and Agricultural Sciences.