Difference Between Genotype And Phenotype

tl;dr
The genotype refers to an organism's genetic information, while the phenotype refers to its observable traits, and the relationship between the two can be complex.

The terms "genotype" and "phenotype" are used to describe the genetic makeup and observable traits of an organism, respectively.

The genotype refers to the genetic information that an organism inherits from its parents. This includes all of the genetic material in an organism's DNA, including the genes that determine its physical and behavioral traits. The genotype is determined by the combination of alleles (versions of a gene) that an organism inherits from its parents.

The phenotype, on the other hand, refers to the observable traits of an organism, such as its physical appearance, behavior, and physiological functions. The phenotype is determined by the interaction between an organism's genotype and its environment. For example, a person with a genotype that predisposes them to a certain condition may never develop the condition if they live in a protective environment.

It's important to note that the genotype and phenotype are not always directly related. For example, a person may have a genotype that predisposes them to a certain trait, but the expression of that trait may be influenced by environmental factors. Additionally, a single genotype can result in multiple phenotypes, depending on the environment and other factors.

In summary, the genotype refers to an organism's genetic information, while the phenotype refers to its observable traits. The relationship between the two can be complex, and the phenotype is not always a direct reflection of the genotype.