Ans. Knowledge of genetics and inheritance can be applied in various practical settings. In the field of medicine, it can help in the diagnosis and treatment of genetic disorders by identifying the specific genetic mutations responsible for the condition. Genetic testing can also be used to assess an individual's risk of developing certain diseases, allowing for preventive measures to be taken. In agriculture, understanding genetics can aid in the breeding of plants and animals with desirable traits, resulting in increased crop yields or improved livestock. In forensic science, DNA analysis based on genetic principles can be used to identify individuals or establish familial relationships. Overall, the practical applications of genetics and inheritance are wide-ranging and have significant implications in various fields.