Two letters are used represent a trait. An offspring gets one letter/ allele from each parent. – each parent contributes 50% to an offspring. A dominant allele always shows up in an organism, even when the other allele is present.
How many alleles letters does a child get from each parent for each trait *?
The two alleles in a gene pair are inherited, one from each parent.
What is an example of multiple alleles trait?
Traits controlled by a single gene with more than two alleles are called multiple allele traits. An example is ABO blood type. Your blood type refers to which of certain proteins called antigens are found on your red blood cells.
What does a girl inherit from her father?
Girls get two X chromosomes, one from Mom and one from Dad. This means that your daughter will inherit X-linked genes from her father as well as her mother. When your daughter inevitably ends up with his X chromosome, does that mean she’ll inherit all of his X-linked genes and traits? Genes, yes.