genetska mutacija

genetska mutacija

A permanent structural alteration in DNA. In most cases, DNA changes either have no effect or cause harm, but occasionally a mutation can improve an organism's chance of surviving and passing the beneficial change on to its descendants.

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Industrie/Domeniu: Natură
Categorie: Recife de corali
Organization: NOAA
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mutacija

Biologie; Genom

Any heritable change in DNA sequence. See also: polymorphism.

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Farmaceutic; Dispozitive medicale;

1. a change in form, quality, or some other characteristic. 2. in genetics, a permanent transmissible change in the genetic material, usually in a single gene. Also, an individual ...

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Arheologie; Evoluţia omului

An error in replication or other alteration of the nucleotide base sequence creating a change in the sequence of base pairs on a DNA molecule. If the change occurs in the DNA of a ...

mutacija

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A change in genetic material that results from an error in replication of DNA. Mutations can be beneficial, harmful, or neutral.

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Natură; Recife de corali

A large complex molecule made up of one or more chains of amino acids. A typical protein contains 200-300 amino acids but some are much smaller and some much larger, e.g., titin, ...

emigracija

Natură; Recife de corali

The movement of individuals out of a population or from one area to another.

metrički sistem

Natură; Recife de corali

A decimal system of measures and weights with the meter and the gram as bases.

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The mating of a single male with several females.

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Natură; Recife de corali

The chemical changes that transformed simple atoms and molecules into the more complex chemicals needed for the origin of life.

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