Final answer:
Cross-training employees is beneficial in various industries, not just genetic science. The practice is widely used to enhance versatility and ensure operational continuity. The statement that it is only necessary in the genetic science industry is false.
Step-by-step explanation:
Cross-training employees is a practice that is beneficial across a multitude of industries, not just the genetic science industry. This approach to training enhances flexibility and understanding among team members by equipping them with the skills and competencies needed to perform multiple roles within an organization. This is false when applied to the statement that cross-training is only necessary for the genetic science industry, as it is a critical practice in healthcare, manufacturing, retail, and many other sectors to ensure operational continuity and employee development.