When multiple genes determine the phenotype of a trait, this is an example of polygenic inheritance. In polygenic traits, the combined effects of several genes contribute to the expression of a phenotype, leading to continuous variation in characteristics, such as height or skin color. This contrasts with traits determined by a single gene, which typically exhibit discrete categories.
The phenotype is a physical characteristic that is expressed by the genes. ----- An example of a phenotype is human blood group.
here i used example as, plolygenic genes to explain polygenic one of a group of nonallelic genes that together control a quantitative characteristic in an organism. in other words mean: a group of genes, that determines a number of characeristics of an organism= its phenotype. (phenotype= appearance i.e blue eyes, blond hair) so it says, its genes (more than one), that decides how u are going to look like. foe example : blue eyes, red hair, big, small, etc...
Phenotype is influenced by autosomal genes because these genes are located on non-sex chromosomes (autosomes) and can determine traits regardless of an individual's sex. Each individual inherits two copies of each autosomal gene, one from each parent, and the combination of alleles can result in dominant or recessive expressions that manifest as specific traits. Additionally, the interactions between multiple genes and environmental factors can further shape the phenotype. Thus, the genetic information encoded in autosomal genes plays a crucial role in the observable characteristics of an organism.
No, proteins do not determine genes. Genes are segments of DNA that encode instructions for making proteins. Proteins are the products of gene expression, meaning that genes are responsible for determining the sequence and structure of proteins.
When multiple genes determine the phenotype of a trait, this is an example of polygenic inheritance. In polygenic traits, the combined effects of several genes contribute to the expression of a phenotype, leading to continuous variation in characteristics, such as height or skin color. This contrasts with traits determined by a single gene, which typically exhibit discrete categories.
The phenotype is a physical characteristic that is expressed by the genes. ----- An example of a phenotype is human blood group.
Multiple alleles are genes that have more than two alleles. An example of this would be blood types, with ABO as three separate alleles.Polygenic traits are traits whose phenotype rely on alleles from different genes. An example of this would be hair type, which relies on genes from different parts of chromosomes.The main difference is that multiple alleles are genes with 3 or more alleles; polygenic traits do not necessarily have more alleles, but they rely on on multiple genes.
The genotype of an organism refers to its genetic makeup, while its phenotype relates to its observable traits. For example, a plant with the genotype for tall height may exhibit a phenotype of actually being tall in stature.
The phenotype of an individual is ultimately determined by a combination of their genetic makeup (genotype) and environmental factors. Genes provide the instructions for building and maintaining an organism, while the environment can influence the expression of these genes. The interaction between genetics and environment shapes the physical and behavioral characteristics that make up an individual's phenotype.
Chromosomes are made of DNA and protein. DNA is the genetic material that determines the genotype and phenotype of a person. The phenotype is the genes that are expressed and observable. See the related link for further information.
the genotypeThe genotype (genes) of an organism determines its phenotype (what it looks and acts like). The phenotype can also be slightly influenced by the organism's environment. For example, if a human inherits genes to be taller than average, but has poor nutrition as a child, he won't be as tall as his genes had coded.
(In genetics, the phenotype is when genes combine to determine dominant traits.) "Researchers studied the phenotype of the mutated rats."
The probability of a smooth phenotype can vary depending on the genetic factors involved. In some cases, it may be determined by a single gene with two possible alleles, producing a 50% chance of a smooth phenotype. In other cases with multiple genes or environmental factors, the probability can be more complex to determine.
here i used example as, plolygenic genes to explain polygenic one of a group of nonallelic genes that together control a quantitative characteristic in an organism. in other words mean: a group of genes, that determines a number of characeristics of an organism= its phenotype. (phenotype= appearance i.e blue eyes, blond hair) so it says, its genes (more than one), that decides how u are going to look like. foe example : blue eyes, red hair, big, small, etc...
Phenotype is influenced by autosomal genes because these genes are located on non-sex chromosomes (autosomes) and can determine traits regardless of an individual's sex. Each individual inherits two copies of each autosomal gene, one from each parent, and the combination of alleles can result in dominant or recessive expressions that manifest as specific traits. Additionally, the interactions between multiple genes and environmental factors can further shape the phenotype. Thus, the genetic information encoded in autosomal genes plays a crucial role in the observable characteristics of an organism.
It is possible to know your phenotype, which is the observable physical traits or characteristics, without knowing your genotype, which is the genetic makeup that determines those traits. This can happen because some traits are influenced by environmental factors or multiple genes, making it difficult to predict the genotype based on phenotype alone. Additionally, genetic testing may be required to determine the specific genes responsible for a particular trait.