TS EAMCET Medical 9 May 2019 Shift 1 Paper

Question : 73 of 160

Marks: +1, -0

Down’s syndrome is a genetic condition that causes delays in physical and intellectual development. The cause of this genetic disorder is

The partial deletion of the short aim of chromosome 5 or 5p monosomy.
The presence of three copies of 13th chromosome in each cell in the body.
The presence of an additional copy of the number 21 chromosome (Trisomy 21st)
The presence of an extra copy of the genetic material on 18th chromosome either in whole (Trisomy 18) or in part (due to translocations)

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