What would happen if crossing over occurred between sister chromatids?
A) Genetic diversity would decrease due to the loss of gene combinations.
B) Genetic diversity would increase due to the addition of gene combinations.
C) Gene rearrangement would lead to changes in gene expression.
D) Nothing would happen because sister chromatids are genetically identical or nearly identical.
Correct Answer:
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C)polyploid.
D)monoploid.
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