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True
The answer is true
Because those alleles segregate, or seperate, and combine again to make different alleles, thus making different phenotypes.
A gene can have multiple forms, which are called Alleles. While a single gene may code for a trait in an organism, when multiple alleles exist for that gene, each different may produce a different character of that trait. For example, a person has two copies of the gene that codes for ABO blood type. There are three different alleles for this gene, A, B and O. This results in six different combinations of the alleles that the person can have (the genotype), which in turn results in four expressions of the gene in the person (called the phenotype), which is the blood type of the person.
Organisms in a species have characteristics that differ from those of other organisms in their genus.
True
Alleles can be considered as alternative (or "rival") forms of the same general trait. For instance, if we consider eye-color as the product of a single gene (which it isn't), then there exist "blue", "brown", "green" and "grey" alleles for that gene. The eye-color a person ultimately gets is determined by what alleles are inherited by that person from its parents, and how those alleles interact (eg. whether either or both alleles are dominant or recessive, etc).
Those would be called co-dominant alleles.
Recessive alleles must be homozygous in order for the trait to be displayed phenotypically.
complete dominace
complete dominance
complete dominance
complete dominance
True.
Complete Dominance
The answer is true
Because those alleles segregate, or seperate, and combine again to make different alleles, thus making different phenotypes.