Question 1 · LEK · Down syndrome
Which of the following syndromes is the most frequent cause of genetically determined intellectual disability in human population?
- A. Patau syndrome.
- B. Edwards’ syndrome.
- C. Klinefelter syndrome.
- D. Down syndrome.
- E. Turner syndrome.
Hint
Think of the most common viable autosomal trisomy and how often it occurs among live births.
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