Phenotype is a description of your physical characteristics. It includes both your visible traits (like hair or eye color) and your measurable traits (like height or weight). Phenotype also refers to characteristics related to your development and behavior, like elements of your personality.
Is phenotype genetic or physical?
Phenotype is defined as an organism’s expressed physical traits. Phenotype is determined by an individual’s genotype and expressed genes, random genetic variation, and environmental influences.
What kind of trait is phenotype?
A phenotypic trait is an obvious, observable, and measurable trait; it is the expression of genes in an observable way. An example of a phenotypic trait is a specific hair color or eye colour. Underlying genes, which make up the genotype, determine the hair color, but the hair color observed is the phenotype.
Is phenotype and trait the same?
Trait is a specific characteristic of an individual. … So the trait is the manifestation of the product of a gene that is coded for by the DNA. The word “phenotype” is sometimes used interchangeably with the word trait, and “phenotype” may also define a whole compendium of traits together.
What is a physical trait in genetics?
Physical traits are observable characteristics determined by specific segments of DNA called genes. … For example, the gene for hairline shape has two alleles – widow’s peak or straight. An individual may inherit two identical or two different alleles from their parents.
What is phenotype example?
Examples of phenotypes include height, wing length, and hair color. Phenotypes also include observable characteristics that can be measured in the laboratory, such as levels of hormones or blood cells.
What are the 3 types of phenotypes?
With one locus and additive effects we have three phenotypic classes: AA, Aa and aa.
Is skin color a phenotype?
Skin color variation is one of the most striking examples of human phenotypic diversity. It is dominated by melanin, a pigmentation located in the base of the epidermis and produced by melanocytes. Melanin has two forms, pheomelanin (yellow-reddish) and eumelanin (black-brown).
Does phenotype include gender?
Most people have either two X chromosomes (genotypic female) or an X and a Y chromosome (genotypic male). Phenotypic sex refers to an individual’s sex as determined by their internal and external genitalia, expression of secondary sex characteristics, and behavior.
Is age a phenotype?
In general, a person’s Phenotypic Age signifies the age within the general population that corresponds with that person’s mortality risk.