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Dominance (genetics)

In genetics, dominance is the phenomenon of one variant (allele) of a gene on a chromosome masking or overriding the effect of a different variant of the same gene on the other copy of the chromosome. The masking or overriding variant is said to be dominant and the other recessive. This state of having two different variants of the same gene, one on each…

Types of dominance, Overview & Background

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Types of dominance

Monohybrid inheritanceDihybridGenetic linkageRatioSnapdragon
17 related topics

Overview

GeneticsAlleleGeneChromosomePhenotype
25 related topics

Background

Gregor Johann MendelHybridRonald FisherModifier genesSewall Wright
5 related topics

Relationship to other genetic concepts

PleiotropicPolygenicPolymorphismMarfan Syndrome
4 related topics

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Dominance (genetics)

Nodes56
Edges55
Triples0
Avg. degree1.96
Density0.035714
Components1

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Important terminology

dominance allele gene dominant different alleles one genes recessive epistasis phenotype two traits effect peas inheritance incomplete chromosome phenotypes offspring

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