Some genes may have more than 2 alternative forms of a gene.

Both alleles are expressed.

Traits are located on the sex chromosomes, usually the X chromosome.

One characteristic is determined by 2 or more genes.

Traits are either dominant or recessive.

Inheritance that does not follow Mendel's laws.

Chart that shows how a trait is passed through families.

In a pedigree, circles represent:

In a pedigree, horizontal lines represent:

In this pedigree, individual 6 is a ____ who _____ the trait.

Individuals 3 and 4 are:

This flower shows ________________ inheritance patterns

In cows, fur color is co-dominant. If B is brown and W is white, what is a BW individual?

Colorblindness is found on the X chromosome. It is:

Fur color in mice is incompletely dominant. If B is white and T is black, how many offspring in this Punnett Square are grey?