In a cell in mitotic metaphase, there are 40 sister chromatids.How many centromeres are there in the cell?
A) 1
B) 2
C) 20
D) 40
E) 80

Name: In a cell in mitotic metaphase, there are 40 sister chromatids.How many centromeres are there in the cell? A) 1 B) 2 C) 20 D) 40 E) 80
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Quizplus · Accepted Answer

In mitotic metaphase, each chromosome consists of two sister chromatids joined at a common centromere. Therefore, if there are 40 sister chromatids, they would be grouped into 20 chromosomes, meaning there are 20 centromeres.

In a Cell in Mitotic Metaphase, There Are 40 Sister