Not quite sure what you mean by this question, but...
the genotype is the written expression of the alleles and the phenotype is the physical characteristic.
for example, let's say we're talking about red plants, and that the color red is dominant to the color white. The genotype of a red plant is either Rr or RR, but the phenotype is simply, "the plant is red."
Also, the dominant allele is always expressed in the phenotype. In order for all white offspring to be produced, both parents must be white, because that is the recessive allele.
Incomplete dominance is the type of inheritance that involves the partial expression of two different alleles. This results in a blending of traits from both alleles, producing an intermediate phenotype.
genotype
genotype
Alleles are pairs of genes that determine a specific trait in an organism. Each parent contributes one allele, and the combination of alleles determines how the trait is expressed. If the alleles are the same (homozygous), the trait will be expressed in a certain way. If the alleles are different (heterozygous), one allele may be dominant and determine the trait's expression, while the other may be recessive and not expressed.
When an allele creates a visible trait, it is called a dominant allele. Dominant alleles mask the expression of recessive alleles when present in a heterozygous individual.
co-dominance
Genes can exist in different forms called alleles, which are variations of a gene. Alleles can be dominant or recessive, influencing the expression of traits in an organism. Additionally, genes can undergo mutations, such as insertions, deletions, or substitutions, leading to genetic diversity within a population.
When two of the same alleles are needed to be seen in the offspring's genotype, those alleles are referred to as homozygous alleles. This means that both alleles at a specific genetic locus are identical, leading to the expression of a specific trait.
The type of inheritance that involves the partial expression of two different alleles is called codominance. In codominance, both alleles in a heterozygous individual contribute to the phenotype, resulting in a distinct expression of both traits. An example of this is seen in certain blood types, where both A and B alleles are expressed in individuals with AB blood type.
Phenotypes are the entirety of the observable traits. Genotypes are the instructions in the genetic code. Dominant alleles override the recessive alleles, making only the dominant alleles expressed.
When two recessive alleles are inherited, the trait associated with those alleles is observed because there is no dominant allele to mask its expression. This results in the individual displaying the recessive trait.
A gene is controlled by two alleles, one inherited from each parent. These alleles can be the same (homozygous) or different (heterozygous), influencing the expression of the gene and determining an individual's specific traits.