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Multiple Choice
During mitosis, how many sister chromatids are present for each chromosome?
A
Three
B
One
C
Four
D
Two
Verified step by step guidance
1
Understand that mitosis is a process of cell division that results in two genetically identical daughter cells from a single parent cell.
Recall that each chromosome is replicated during the S phase of the cell cycle, resulting in two identical copies called sister chromatids.
During mitosis, specifically in the prophase, each chromosome consists of two sister chromatids joined at a region called the centromere.
Recognize that the sister chromatids are eventually separated during anaphase, ensuring that each daughter cell receives an identical set of chromosomes.
Therefore, for each chromosome during mitosis, there are two sister chromatids present until they are separated into individual chromosomes.