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Abnormalities of Chromosome Structure

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CalmFairy
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What is the result of the failure of proper homologous chromosomes recombination during meiosis I?

Chromosome missegregation

What is the term for a structural rearrangement that retains the normal complement of chromosomal material?

Balanced rearrangement

Which type of chromosomal abnormality is characterized by a chromosomal segment being attached to a non-homologous chromosome?

Translocation

What is the term for a chromosomal abnormality where a segment is reversed in its orientation?

<p>Inversion</p> Signup and view all the answers

Which type of chromosomal abnormality is characterized by a chromosomal segment being copied and inserted elsewhere in the genome?

<p>Duplication</p> Signup and view all the answers

What is the term for a chromosomal abnormality where a segment is entirely missing?

<p>Deletion</p> Signup and view all the answers

Which type of chromosomal abnormality is characterized by a chromosomal segment being attached to its own chromosome, but in a reverse orientation?

<p>Isochromosome</p> Signup and view all the answers

What is the result of abnormalities in somatic recombination?

<p>Genome instability</p> Signup and view all the answers

What determines the amounts and patterns of meiotic recombination?

<p>Sequence variants in specific genes</p> Signup and view all the answers

What is the term for a chromosomal abnormality where a segment is broken and reattached to a non-homologous chromosome, resulting in a chromosomal rearrangement?

<p>Translocation</p> Signup and view all the answers

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