The strong or expressive trait is known as Dominanttrait, and the weak or unexpressive trait is known as Recessive trait
but even that is up for debate as some contend it is the dominant or recessive allele on the gene that is expressed (the phenotype).
Chromosomes play a role in determining the traits that you get.
Dominant allele
dominant
A single-gene trait is a phenotypic trait controlled by two homologous alleles.
A gene is a strand of DNA that codes for a specific trait
Phenotypes
It is a dominant trait. You only need one gene of a dominant trait for that trait to be expressed. You need two copies of the recessive trait in order for the trait to be expressed.
It would be definite that you have that gene or trait.
A single-gene trait is a phenotypic trait controlled by two homologous alleles.
A single-gene trait is a phenotypic trait controlled by two homologous alleles.
The recessive gene - less stronger than the dominant one.
A gene is a strand of DNA that codes for a specific trait
it means it has one gene from the dominant trait and one gene from the recessive trait
It was once believed that one gene controls one trait, so it is possible. Currently, the belief is that one gene can interact with other genes to control a trait, and that one gene can control more than one trait.
Phenotypes
The gene that is always expressed and will produces a trait is a genetic statistic. This statistic is what is created when the gene is dominant.
It is a dominant trait. You only need one gene of a dominant trait for that trait to be expressed. You need two copies of the recessive trait in order for the trait to be expressed.
Huntington's disease is a perfect example of a single gene trait. A mutation in this allele causes Huntington's disease in later life. A dominant trait. Widows peak us another. Any gene that controls the total expression of a trait is an allele defined as a single gene trait.
trait
recessive