Cat-cry syndrome is due to the deletion in short arm of chromosome

The dorminant autosomal disorder due to an allele on short arm of chromosome 4 is

Deletion is a chromosomal mutation involving the loss of a segment of a chromosome. Drown syndrome results from the deletion of a part of human chromosome 21.

Deletion of short arm of chromosome 4 (4p^(-)) result in :

The cause of Cat-cry syndrome is due to

Down's syndrome is due to trisomy of 21st chromosome caused by

Down's syndrome is due to trisomy of 21st chromosome caused by

Go through the given genetic disorders (I) Down's syndrome (II) Edward's syndrome (III) Patau's syndrome (IV) Turner's syndrome Which ones are due to trisomy of 21 chromosome?

Turner.s syndrome is caused due to ....... of one of the X-chromosome.