How to use nondisjunction in a sentence
Non-disjunction as proof of the chromosome theory of heredity.
This is shown even more strikingly by the phenomenon known as secondary non-disjunction.
Direct proof through non-disjunction that the sex-linked gens of Drosophila are borne by the X chromosome.
British Dictionary definitions for nondisjunction
the failure of paired homologous chromosomes to move to opposite poles of the cell during meiosis
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