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Pathology Genetics 3ee1a121

Trinucleotide repeat causes all except:

A
Hereditary motor sensory neuropathy
B
Frederich ataxia
C
Spinocerebellar ataxia
D
Huntington disease
High-Yield Explanation
Ans: a (Hereditary motor sensory neuropathy) Ref: Ganong, 22nd ed,p. 215Some examples of trinucleotide repeat diseases:Huntington's disease -- CAGFragile X syndrome-- CGGSpinocerebellar ataxia '-- CAGMyotonic dystrophy-- CTG(Type 1,2,3,63)Frederich's ataxia-- GAA

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