neutralna mutacija

neutralna mutacija

A mutation with the same fitness as the other allele or alleles at its locus.

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Bransch/domän: Archaeology
Category: Evolution
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mutacija

Biology; Genome

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

mutacija

Pharmaceutical; Medical devices;

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 ...

mutacija

Archaeology; Human evolution

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

Archaeology; Evolution

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

mutacija

Health care; General

A damaged gene that may produce a disease or deficiency.

tipologija

Archaeology; Evolution

(1) The definition of classificatory groups by phenetic similarity to a "type" specimen. A species, for example, might be defined as all individuals less than x phenetic units ...

mimikrija, imitiranje, podražavanje

Archaeology; Evolution

A case in which one species looks more or less similar to another species. See Batesian mimicry and Müllerian mimicry.

spolni hromozom

Archaeology; Evolution

The chromosome or chromosomes that influence sex determination. In mammals, including humans, the X and Y chromosomes are the sex chromosomes (females are XX, males XY). Compare ...

metabolizam

Archaeology; Evolution

The chemical processes that occur in a living organism in order to maintain life. There are two kinds of metabolism: constructive metabolism, or anabolism, the synthesis of the ...

paleobiologija

Archaeology; Evolution

The biological study of fossils.

ćelija

Archaeology; Evolution

The basic structural and functional unit of most living organisms. Cell size varies, but most cells are microscopic. Cells may exist as independent units of life, as in bacteria ...

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Bransch/domän: Animals Category: Snakes

kobra

A highly venomous snake from the elapidae family native to Asia and Africa. When alarmed, a cobra raises its head and expands the skin of the neck to ...