What is the main role of a genetic counselor?

• A. To provide advice on dietary habits
• B. To offer support regarding genetic disorders and testing
• C. To conduct laboratory genetic tests
• D. To perform genetic engineering

Answer: (B)

The main role of a genetic counselor is to offer support regarding genetic disorders and testing. Genetic counselors are trained professionals who help individuals and families understand the implications of genetic conditions, the risks of inheritance, and the options available for genetic testing. They provide crucial information about the nature of genetic disorders, including possible outcomes and management strategies.

By facilitating communication between healthcare providers and patients, genetic counselors ensure that individuals making decisions about genetic testing and treatment have a comprehensive understanding of the potential risks and benefits involved. This role is particularly important for those with a family history of genetic disorders or those who have undergone testing, as the counselor helps interpret the results and navigate the emotional and practical implications that follow.

The other roles mentioned—advising on dietary habits, conducting laboratory tests, and performing genetic engineering—are specific and do not encompass the broader, supportive, and educational aspects of genetic counseling. These tasks are typically associated with nutritionists, laboratory technicians, and genetic engineers, respectively, which differ fundamentally from the primary focus of genetic counseling.