Behavioral Observation and Screening (BOSR) 2025 – 400 Free Practice Questions to Pass the Exam

Down syndrome is indeed classified as a genetic condition. It is caused by the presence of an extra copy of chromosome 21, which typically occurs during cell division in the formation of eggs and sperm. This extra genetic material alters normal development and can lead to various physical and intellectual challenges.

Understanding Down syndrome in the context of genetics is crucial because it helps in identifying individuals who may carry the condition and guiding families for counseling and support. The genetic basis of Down syndrome relates to its heritability and the potential for genetic testing, which can inform prenatal decisions and support early interventions.

The other options suggest non-genetic origins or misperceptions about treatment, which inaccurately reflect the established scientific consensus on the condition. The recognition of Down syndrome as a genetic disorder is vital for both medical understanding and societal awareness.