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14 de may. de 2024 · Mutation is an alteration in the genetic material of a cell or a virus that can be inherited by its descendants. Learn about the different types of mutations, how they affect proteins and genes, and their role in evolution and disease.
- Mutation
A mutation is a mistake or a change in a living thing’s DNA...
- Antigenic Shift
antigenic shift, genetic alteration occurring in an...
- Chromosomal Disorder
Chromosomal disorder, any syndrome characterized by...
- Codon
Codon, any of 64 different sequences of three adjacent...
- Human Genetic Disease
human genetic disease, any of the diseases and disorders...
- Polyploidy
Polyploidy, the condition in which a normally diploid cell...
- Cystic Fibrosis
cystic fibrosis (CF), an inherited metabolic disorder, the...
- Down Syndrome
Down syndrome, congenital disorder caused by the presence in...
- Mutation
Hace 1 día · In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. [1] . Viral genomes contain either DNA or RNA.
Hace 5 días · A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses.
11 de may. de 2024 · A gene mutation is a permanent change in a DNA sequence. Learn more about the causes and types of mutations, plus conditions associated with these changes.
14 de may. de 2024 · Mutations occur when the number or order of bases in a gene is disrupted. Nucleotides can be deleted, doubled, rearranged, or replaced, each alteration having a particular effect. Mutation generally has little or no effect, but, when it does alter an organism, the change may be lethal or cause disease.
15 de may. de 2024 · Some disorders are caused by a genetic change (mutation) in a single gene; some are caused by an abnormality in one of the chromosomes; and some are complex, involving numerous genes and influences from environmental factors.
23 de may. de 2024 · A mutation is a spontaneous change in the gene frequency that takes place in a population and occurs at a low rate. Migration is a local change in gene frequency when an individual moves from one population to another and then interbreeds. Random genetic drift is a change that takes place from one generation to another by a process of pure chance.
