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A cell in G1 has 4 chromosomes (2n = 4). How many chromosomes per cell at...

A cell in G1 has 4 chromosomes (2n = 4).

How many chromosomes per cell at the end of the following stages?

How many DNA molecules per cell at the end of the following stages?

1.S phase     

2.G2 phase    

3.Metaphase    

4.Anaphase

5.Cytokinesis  

Please explain, thanks.

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