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Name the event during cell division that results in gain or loss of chromosome

Name the event during cell division that results in gain or loss of chromosome

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Grade:12

2 Answers

Arun
25757 Points
3 years ago
Dear Ganesh
 
The failure of segregation of chromosomes during the cell division cycle results in the gain or loss of chromosomes.
Pooja
127 Points
3 years ago
Non disjunction of chromosome may occur after metaphase which can result in polyploidy or aneuploidy of chromosome
This is due to defect of spindle formation 

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