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A polygene, multiple factor, multiple gene inheritance or quantitative gene is a member of a group of non-epistatic genes that interact additively to influence a phenotypic trait. ... Most metric and meristic traits are controlled by a number of genetic loci. ... occurs when one characteristic is controlled by two or more genes.


Are traits controlled by the interaction of two or more genes? ... What is a human trait controlled by a single gene that has more than two alleles called?


A trait (like A, B, and O blood type) that is controlled by three or more alleles for the ... intelligence, and height in humans) that is controlled by two or more genes.


... of a big toe. Gout is a sex-controlled trait, usually being more severe in men. ... a genotype consisting of two different alleles of a gene for a particular trait (Aa).


Some traits are controlled by far more alleles. For instance, the ... There are two classes of genes that can have an effect on how other genes function. They are ...


Multiple alleles/Polygenic Traits. Multiple Alleles: Genes that have more then two alleles. Polygentic Traits: Traits controlled by two or more genes. Allele: one ...


The majority of human genes are thought to have more than two alleles. Traits controlled by a single gene with more than two alleles are called multiple allele ...


Many genes have more than two alleles (even though any one diploid ... Traits showing continuous variation are usually controlled by the additive effects of two  ...


Under these circumstances, there are more than two gene products affecting the .... Here, if wheat kernel color is controlled by genes A and B, then A is epistatic to ... carefully selected seven unlinked genes that affected seven different traits.