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Polygenic traits are determined by the interaction of multiple genes, each contributing a small effect towards the phenotype. They often display a continuous range of phenotypes rather than distinct categories. Polygenic traits are influenced by both genetic and environmental factors.
Physical traits and behaviors that enable organisms to survive and reproduce in their environment
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What are some polygenic traits in humans?
Skin color, height, weight
What is a penguins traits?
their characteristics
How are characteristics and traits related?
Characteristics describe the observable features of an organism, while traits are specific versions of these characteristics. Traits are inherited through genetic information and contribute to the overall characteristics of an individual. In essence, traits are the variations within characteristics that help distinguish different individuals within a species.
What are ways in which natural selection operates on ploygenic traits?
Polygenic? Natural selection usually acts on the phenotype of polygenic traits as they are suites of genes acting in concert to form a trait. If you had a trait, such as height, in two variant brothers then the aggregate would need to be selected for as the genes working in concert, but not equally well, would render different heights in the brothers which would be then visible to natural selection.
The passing on of characteristics from parents to offspring?
This process is known as heredity, where offspring inherit traits from their parents through genetic information passed down in the form of DNA. Inherited characteristics can include physical traits such as eye color and height, as well as non-physical traits such as behavior and intelligence. Genetic variations and combinations result in the unique traits seen in each individual.
Traits that are shaped by many genes are called what?
Polygenic traits. These traits are influenced by multiple genes working together to produce a specific phenotype. Examples of polygenic traits include height, skin color, and intelligence.
What is the opposite of polygenic trais?
The opposite of polygenic traits is monogenic traits. Polygenic traits are determined by the interaction of multiple genes, while monogenic traits are controlled by a single gene.
What is trait called when it is controlled by more than one gene?
Polygenic Traits
How genes affect characteristics?
It is a polygenic character
Traits controlled by two or more genes are called what?
Traits controlled by two or more genes are called polygenic traits. In polygenic inheritance, multiple genes work together to produce a particular phenotype, resulting in a wide range of possible variations. Examples include height, skin color, and eye color in humans.
What are Mendelian traits?
Traits that are controlled a multiple gene loci. Polygenic traits.
How is pleiotropy different from polygenic inheritance?
Pleiotropy occurs when a single gene influences multiple traits or characteristics, while polygenic inheritance involves the combined effect of multiple genes on a single trait or characteristic. Pleiotropy involves one gene affecting many aspects of an organism's phenotype, whereas polygenic inheritance involves many genes contributing to one aspect of an organism's phenotype.
Two ways multiple alleles and polygenic traits differ?
Multiple alleles involve more than two alternative versions of a gene, while polygenic traits are controlled by the interaction of multiple genes. Multiple alleles can have more than two alleles, whereas polygenic traits involve the additive effects of multiple genes on a single trait.
How are polygenic traits controlled?
by two or more
What are non mendelian trait?
Non-Mendelian traits are characteristics that do not follow the typical patterns of inheritance described by Gregor Mendel. Examples include traits controlled by multiple genes (polygenic traits), traits influenced by environmental factors, and traits with incomplete dominance or codominance. These traits may exhibit more complex inheritance patterns than the simple dominant and recessive traits outlined by Mendel.
What is the term that refers to the determination of a given trait that is a result of the interaction of many genes?
Polygenic inheritance refers to the determination of a trait that is influenced by the interaction of multiple genes. These genes can have additive or synergistic effects on the phenotype, resulting in a continuous range of variations for the trait. Examples of polygenic traits include height, skin color, and intelligence.
What ar human traits controlled by?
polygenic inheritance
