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KARYOTYPE

 A karyotype refers to a full set of chromosomes from an individual arranged according to length,
position of centromere, banding pattern.
 Karyotype is written as total number of chromosomes followed by sex chromosomes
 Normal male karyotype: 46,XY, normal female karyotype: 46,XX
 Chromosomes are classified into 7 groups and pasted accordingly- Group A- 1, 2, 3; group B- 4, 5;
group C- 6-12, X; group D- 13, 14, 15; group E- 16, 17, 18; group F- 19, 20; group G- 21, 22, Y
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