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sister chromatid

American  
[sis-ter kroh-muh-tid] / ˈsɪs tər ˈkroʊ mə tɪd /

noun

  1. Biology. either of the twin chromatids, joined by a centromere, that are formed when a chromosome splits before cell division.


Example Sentences

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In mitosis, homologous chromosomes line up end-to-end so that when they divide, each daughter cell receives a sister chromatid from both members of the homologous pair.

From Textbooks • Jun. 9, 2022

The centromere is the structure that attaches one sister chromatid to another.

From Textbooks • Jun. 19, 2013

The recombinant sister chromatid has a combination of maternal and paternal genes that did not exist before the crossover.

From Textbooks • Apr. 25, 2013

Now, when that sister chromatid is moved into a gamete, it will carry some DNA from one parent of the individual and some DNA from the other parent.

From Textbooks • Apr. 25, 2013

During anaphase II, as in mitotic anaphase, the kinetochores divide and one sister chromatid is pulled to one pole and the other sister chromatid is pulled to the other pole.

From Textbooks • Apr. 25, 2013

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