Which of the following feature is not seen in Prader Willi syndrome?
Ans. is 'c' i.e., Ataxia Prader willi syndrome* It is due to paternal genomic imprinting in which there is deletion on paternal chromosome 15.* They are characterized by hypotonia, obesity, short stature, mental retardation, hypogonadism, hyperphagia, and short hand and feet.* There is decrease in GnRH, LH, FSH and GH. Ghrelin levels are raised.
Obesity
Mental retardation
Ataxia
Hypotonia
Genetics And Genetic Disorders