Polygenic Traits
polygenic inheritance
Hello there! Traits controlled by two or more genes are for example skin color and height.
Non-Mendelian traits are:A trait with no clearly dominant alleleA trait with four allelesA trait controlled by many genes
Multiple alleles are "the existence of more than two alleles (versions of the gene) for a genetic traits. Polygenic traits are "[characteristics of organisms that are] influenced by several genes." So multiple alleles are more than two alleles for one trait, and polygenic traits are one trait that is influenced by mulitple genes. This information came from my biology textbook, "Biology: Principles and Explorations" by Holt, Rinehart, and Winston.
Polygenic trait
Multiple alleles are the presence of more than two alleles for a trait within a gene pool, while polygenetic traits are controlled by multiple genes.
two or more genes
Hello there! Traits controlled by two or more genes are for example skin color and height.
Non-Mendelian traits are:A trait with no clearly dominant alleleA trait with four allelesA trait controlled by many genes
Hello there! Traits controlled by two or more genes are for example skin color and height.
Two or more genes control a trait.
invisible "factors" - now called genes.
A dominant trait is expressed when two different genes for the same trait are present.
Multiple alleles are "the existence of more than two alleles (versions of the gene) for a genetic traits. Polygenic traits are "[characteristics of organisms that are] influenced by several genes." So multiple alleles are more than two alleles for one trait, and polygenic traits are one trait that is influenced by mulitple genes. This information came from my biology textbook, "Biology: Principles and Explorations" by Holt, Rinehart, and Winston.
alleles
Deoxyribonucleic acid otherwise known as DNA. traits are controlled by commonalities in DNA structure between two separate sequences
Polygenic trait
Yes, that is correct. Each trait is controlled by genes, and genes exist in different forms called alleles. For any given trait, an individual can have two allelesβone inherited from their mother and one from their father. These alleles can have different variations, resulting in different expression of the trait.