The "cri - du - chat" syndrome is caused by change in chromosome structure involving
A
Deletion
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B
Duplication
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C
Inversion
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D
Translocation
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Solution
The correct option is A Deletion Cri-du-chat (cat's cry) syndrome, also known as 5p minus syndrome. It is a chromosomal condition that results when a piece of chromosome 5 is missing(deletion).