CELL DIVISION
THE CELL CYCLE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The structures that hold together sister chromatids
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tissues
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chromosomes
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spindle
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centromeres
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Explanation:
Detailed explanation-1: -Cohesin forms rings that hold the sister chromatids together, whereas condensin forms rings that coil the chromosomes into highly compact forms.
Detailed explanation-2: -The two “sister” chromatids are joined at a constricted region of the chromosome called the centromere.
Detailed explanation-3: -Centromere The centromere appears as a constricted region of a chromosome and plays a key role in helping the cell divide up its DNA during division (mitosis and meiosis). Specifically, it is the region where the cell’s spindle fibers attach.
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