1.

What are the types of chromosomal mutation?

Answer»
Type of chromosomal mutationReason
Structural aberrationLoss or gain of large segment of DNA
Numerical variationsAneuploidyAddition/ deletion one or more chromosomesTrisomy 2n+1 monosomy 2n1
PolyploidyAddition/ deletion one or set chromosomes3n, 4n etc.



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