Genes received from mom and dad

Chemical factors that determines traits

Use to show two separate traits and the likely outcome of their offspring.

When both alleles affect the phenotype but neither are seen

When both alleles appear in the phenotype.

Genetic makeup of an organism (Cc) codes

Traits you can see with your own eyes

Where are your genes located?

Both Alleles are the same

The alleles are different.

The study of heredity

Characteristics an organism receives from their parents

Represented by a lowercase letter can be hidden

Determines phenotype Represented by a capital letter

Which is homozygous?

Which is heterozygous?

In human cells there are _________ chromosomes

People with _____________will accept any blood

People with _____________can donate to all blood types.