- chiasmatype theory
A Genetic theory postulating chiasmata are the result of crossing-over; being formed at the right points at which the exchange between (non-sister) chromatids took place.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
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chiasmatype theory — noun : a theory in biology: genetic crossing over and chiasma formation are causally related compare chiasmatypy … Useful english dictionary