Which of the following is not a benefit of genetic counseling:

a.It helps identify parents at risk for having children with genetic defects.

b.It assists parents in deciding whether or not to have children.

c.It is based exclusively on family pedigrees.

d.It helps identify infants that can be treated for genetic disorders.

To determine which of the options is not a benefit of genetic counseling, we need to understand what genetic counseling is and what it involves.

Genetic counseling is a process that involves the provision of information and support to individuals and families who have concerns about inherited conditions or genetic disorders. It is usually provided by trained genetic counselors, who are healthcare professionals with expertise in genetics and counseling techniques.

Now, let's examine each option and understand if it represents a benefit of genetic counseling:

a. It helps identify parents at risk for having children with genetic defects: This is a benefit of genetic counseling. Genetic counselors can assess an individual or couple's risk of having a child with a genetic defect by taking into account their medical history, family history, and any available genetic testing results. This allows for informed decision-making and the opportunity to explore available options for managing the risk.

b. It assists parents in deciding whether or not to have children: This is also a benefit of genetic counseling. Genetic counselors can provide information on the chances of passing on inherited conditions to children, the available reproductive options, and assist parents in making decisions that align with their values and preferences.

c. It is based exclusively on family pedigrees: This option suggests that genetic counseling relies solely on family pedigrees. However, this is not accurate. While family pedigrees are an essential part of genetic counseling, they are not the only factor considered. Genetic counselors use various tools, including family history, medical tests, and genomic information to assess the risk of inherited conditions.

d. It helps identify infants that can be treated for genetic disorders: This is another benefit of genetic counseling. Through genetic testing and screening, genetic counselors can identify infants who may have genetic disorders at an early stage. This early detection can lead to timely interventions, treatments, and support.

Based on the above explanations, we can identify the answer to the question: The option that is not a benefit of genetic counseling is c. It is based exclusively on family pedigrees. Genetic counseling uses various tools and approaches beyond family pedigrees to assess risks, provide information, and make informed decisions.