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Dominance (genetics) - Wikipedia


Dominance in genetics is a relationship between alleles of one gene, in which the effect on phenotype of one allele masks the contribution of a second allele at the same locus. The first allele is d...

What are dominant and recessive alleles? | Facts | yourgenome.org


Jan 25, 2016 ... Alleles are described as either dominant or recessive depending on their ... For example, the allele for brown eyes is dominant, therefore you ...

recessive allele - Dictionary Definition : Vocabulary.com

www.vocabulary.com/dictionary/recessive allele

an allele that produces its characteristic phenotype only when its paired allele is identical.

Recessive Allele - Biology-Online Dictionary


Oct 11, 2006 ... A recessive Allele results in expression of the recessive characteristic if there is no dominant allele present. Trait in organism wont appear in ...

www.ask.com/youtube?q=Recessive Allele&v=bjkB5cqXdlY
Jan 20, 2014 ... Basic history and definition of Dominant and Recessive genes that are discussed in 7th grade Life Science.

BBC - GCSE Bitesize: Recessive and dominant alleles


A recessive allele only shows if the individual has two copies of the recessive allele. For example, the allele for blue eyes is recessive. You need two copies of  ...

Recessive Inheritance - Genetics Generation


When a trait is recessive, an individual must have two copies of a recessive allele to express the trait. Recessive alleles are denoted by a lowercase letter (a ...

Q: What is the difference between dominant and recessive alleles?


Dominant alleles are always expressed in the organism, while recessive traits tend to be expressed only when the dominant allele is not present.

genetics - Standard notation for dominant and recessive allele ...


May 19, 2016 ... Standard notation for dominant and recessive allele ... of a gene where the allele giving brown eyes is dominant to the allele giving blue eyes.

What is a recessive allele? What is its purpose? - Quora


The concept of Dominance was introduced by the father of genetics Mendel. It is an pretty ... The "purpose" of a recessive allele isn't really a question which can be answered as no allele, on its own, is either recessive or dominant. Imagine a ...

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Recessive allele - definition of recessive allele by The Free Dictionary


Noun, 1. recessive allele - an allele that produces its characteristic phenotype only when its paired allele is identical. recessive · allele, allelomorph - (genetics)  ...

What are Dominant and Recessive? - Genetics - University of Utah


A dominant allele produces a dominant phenotype in individuals who have one copy of the allele, which can come from just one parent. For a recessive allele to  ...

recessive allele definition


Jul 26, 2004 ... recessive allele. Definition: Search for: ... An allele whose phenotypic effect is not expressed in a heterozygote. A B C D E F G H I J K L M N O P ...