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

From Textbooks • Jun. 9, 2022

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

Figure 10.8 During prometaphase, mitotic spindle microtubules from opposite poles attach to each sister chromatid at the kinetochore.

From Textbooks • Jun. 9, 2022

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

From Textbooks • Jun. 19, 2013

Each copy of the chromosome is referred to as a sister chromatid and is physically bound to the other copy.

From Textbooks • Jun. 19, 2013