Which of the following trinucleotide repeat disorder and the repeat is wrongly paired?: (A) Kennedy disease - CAG, (B) Friedreich's Ataxia - CGG, (C) Myotonic dystrophy - CTG, (D) Huntington's chorea - CAG
Answer is B. Disease Repeat Fragile X syndrome CGG Friedreich's Ataxia GAA Myotonic dystrophy CTG Spinobulbar muscular atrophy (Kennedy disease), Spinocerebellar ataxia, Huntington's disease CAG