Examlex
When a prediction is made that the number of excess cancers rises as the natural incidence of cancer increases with advancing age in the population,the risk is considered to be
Crossing Over
A process during meiosis in which homologous chromosomes exchange portions of their chromatids, leading to genetic variation.
Cleavage Furrow
A constricted region of the cytoplasm that forms and progressively deepens during cytokinesis of animal cells, thereby separating the two daughter cells.
Crossing-over
The process of exchange of genetic material between homologous chromosomes during meiosis, leading to genetic variation.
Prophase I
The first stage of meiosis I where chromosomes condense, homologous chromosomes pair up, and crossing over occurs.
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