Edward's syndrome, Patau's syndrome and Down's syndrome are due to [DP – McqOptions

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1.	Edward's syndrome, Patau's syndrome and Down's syndrome are due to [DPMT 1983; MP PMT 1997, 2003; CPMT 1999; Orissa JEE 2005]
A.	Mutation due to malnutrition
B.	Change in sex chromosomes
C.	Change in autosomes
D.	Change in both sex chromosomes and autosomes
Answer» D. Change in both sex chromosomes and autosomes

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