Chromosomal inversion - PowerPoint PPT Presentation

Mutations

Mutations. Chapter 12.4. Mutation.  A result of changes in individual genes or the gene arrangements on chromosomes Original code (order of bases) is changed 2 different kinds Gene mutation Chromosome mutation. Gene Mutations.  Mutations occurring within a gene

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CHROMOSOMAL INVERSIONS IN HUMAN POPULATIONS

CHROMOSOMAL INVERSIONS IN HUMAN POPULATIONS. Andrea González Morales. Chromosomal Inversion. Structural variation. A chromosomal segment changes its direction 180º. Balanced event. Segment genes form a ligament group – low recombination rate. What causes them?. Segmental duplications.

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308 views • 10 slides

MUTATIONS

MUTATIONS. What is a gene mutation?. During replication (in DNA), an error may be made that causes changes in the mRNA and proteins made from that part of the DNA These errors or changes are called mutations There are three possible outcomes when DNA sequences change: An improvement

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