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Chromosome ____________ trisomy leads to Edward’s syndrome.(a) 12(b) 13(c) 18(d) 21This question was addressed to me during an interview.Origin of the question is Chromosomal Abnormalities : Aneuploidy topic in chapter Chromosomal Basis of Inheritance of Cytogenetics

Answer»

Right answer is (C) 18

For explanation: Chromosome 18 TRISOMY will lead to EDWARD’s syndrome. Trisomy in chromosome 13 and 21 LEADS to Patau and Down’s syndrome RESPECTIVELY.



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