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1.Nullisomy -loss of a chromosome pair example;(2n-2).
2.Monosomy –loss of a single chromosome example;(2n-1).
3.Trisomy –one extra chromosome example;(2n+1)
4.Tetrasomy –One extra pair of chromosome example;(2n+2).
jim items answered the question on November 5, 2018 at 18:50
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