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28 Σεπ 2010 · An inversion occurs when a chromosome breaks at two points and the segment bounded by the breakpoints is reinserted in the reversed orientation. Several molecular mechanisms can mediate this event . Box 1 gives an overview of some basic properties of inversions and the ways that they are detected.
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Chromosome inversions are a major engine of genome...
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How and Why Chromosome Inversions Evolve Mark Kirkpatrick*...
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Inversions are structural mutations that reverse the sequence of a chromosome segment and reduce the effective rate of recombination in the heterozygous state. They play a major role in adaptation, as well as in other evolutionary processes such as speciation.
28 Σεπ 2010 · An inversion occurs when a chromosome breaks at two points and the segment bounded by the breakpoints is reinserted in the reversed orientation. Several molecular mechanisms can mediate this event . Box 1 gives an overview of some basic properties of inversions and the ways that they are detected.
Chromosomal inversion. a chromosomal rearrangement in which a segment of a chromosome is reversed end to end. This causes the inverted segment to have an opposite sequence order from the ancestral sequence and reduces recombination in individuals heterozygous for the inversion. Recombination is especially reduced near chromosomal inversion ...
17 Οκτ 2022 · Inversions may play a key role in local adaptation because of their effects on recombination. When heterozygous, an inversion will suppress recombination with the noninverted arrangement and, as...
Inversions are structural mutations that reverse the sequence of a chromosome segment and reduce the effective rate of recombination in the heterozygous state. They play a major role in adaptation, as well as in other evolutionary processes such as speciation.
1 Μαΐ 2006 · CHROMOSOMAL inversions are found as fixed differences between species and as polymorphisms within species in many groups of animals and plants. In some groups, speciation is associated with inversions and other changes in the karyotype (White 1978, Chap. 3).