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A gene can have multiple forms, which are called Alleles. While a single gene may code for a trait in an organism, when multiple alleles exist for that gene, each different may produce a different character of that trait. For example, a person has two copies of the gene that codes for ABO blood type. There are three different alleles for this gene, A, B and O. This results in six different combinations of the alleles that the person can have (the genotype), which in turn results in four expressions of the gene in the person (called the phenotype), which is the blood type of the person.

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16y ago
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11y ago

Those are called polygenic genes! An example is eye colour

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8y ago

Three or more forms of a gene that code for a single trait are called

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16y ago

multiple allele multiple allele

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13y ago

allele

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Q: What is three or more forms of a gene that code for a single trait are called?
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Related questions

There or more forms of a gene that code for a single trait are called?

phenotype


What three or more forms of a gene that code for a single trait called?

A gene can have multiple forms, which are called Alleles. While a single gene may code for a trait in an organism, when multiple alleles exist for that gene, each different may produce a different character of that trait. For example, a person has two copies of the gene that codes for ABO blood type. There are three different alleles for this gene, A, B and O. This results in six different combinations of the alleles that the person can have (the genotype), which in turn results in four expressions of the gene in the person (called the phenotype), which is the blood type of the person.


What are the different forms of characteristics called?

trait


What are alleless?

having the some alleles in a single trait.


What is a gene for a single trait called?

an Allele.


The different forms a gene may have for a trait?

Alleles are the different forms that a gene may have for a certain trait. They used to be called allelomorphs.


When two or more forms of the gene for a single trait exist some forms may be?

dominant and others may be recessive.


The different forms a gene may have for a trait called?

Alleles


The different forms a gene may have for a trait are called...?

Alleles


Producing offspring from parent with different forms of a is called crossing?

its called a hybrid


What are the different formes of genes called?

Alleles are forms of genes for a trait.


What are the alternative genes for a trait?

Alternate forms of a gene are called alleles.