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Definitions from WordNet

Definitions from the Web

Nondisjunction

Definition:

Nondisjunction refers to the failure of chromosome pairs or sister chromatids to separate properly during cell division, resulting in an abnormal distribution of chromosomes in the daughter cells.

Usage:

As a noun:

The nondisjunction of chromosomes during meiosis leads to genetic abnormality.

As a verb:

The researchers studied the factors that can cause chromosomes to nondisjunction.

Samples Sentences:

1. The nondisjunction of chromosomes in the development of an embryo can lead to birth defects.
2. The doctor explained that nondisjunction can result in conditions such as Down syndrome.
3. Scientists are investigating ways to prevent nondisjunction in order to reduce the risk of genetic disorders.

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