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27 kwi 2017 · A dominant trait is an inherited characteristic that appears in an offspring if it is contributed from a parent through a dominant allele. Traits, also known as phenotypes, may include features such as eye color, hair color, immunity or susceptibility to certain diseases and facial features such as dimples and freckles.
Dominant and Recessive Genes. Each child inherits two genes for each trait from their parents. Some genes are more dominant than others. For example, brown eyes are dominant over blue eyes. If someone has a brown eyed gene and a blue eye gene, they will have brown eyes. They will only have blue eyes if both genes are blue.
31 mar 2023 · INHERITED TRAITS DEFINITION. Traits are your physical characteristics, like your hair or eye color. Every living thing has traits that make it unique. Most traits are passed down from parents, however, they can also come from your grandparents or even your great-grandparents.
What is a dominant trait and how is it represented? Flexi Says: A dominant trait is a genetic characteristic that appears in an offspring if at least one parent contributes it. In genetics, dominant traits are typically represented by uppercase letters.
The terms dominant and recessive describe the inheritance patterns of certain traits. That is, they describe how likely it is for a certain phenotype to pass from parent offspring. Sexually reproducing species, including people and other animals, have two copies of each gene.
A dominant trait is a characteristic that is expressed in an organism even if only one copy of the gene responsible for the trait is present. In other words, the dominant trait will appear whenever the gene for it is present, regardless of whether the other gene in the pair is the same (homozygous) or different (heterozygous).
For many traits one allele form is dominant to the other: if the dominant allele is present, the dominant phenotype is expressed regardless of whether the second allele is the same (RR) or the alternative form (Rr). The nondominant form of the allele is called recessive.
