| Term | Definition |
|
phenotype |
anything you can look at and identify |
|
recessive allele |
a trait that is there, but is hidden |
|
purebred |
a characteristic passed from parent to offspring that is exactly like the parent |
|
homozygous |
having two identical alleles for a trait |
|
genetics |
the scientific study of heredity |
|
trait |
a characteristic that an organism can pass on to its offspring through its genes |
|
heterozygous |
having two different alleles for a trait |
|
gene |
a segment, or part, of DNA that codes for a certain characteristic |
|
genotype |
the letter combinations |
|
alleles |
the different forms of a gene |
|
dominant allele |
a trait that is always seen when it is present |
|
heredity |
the passing of characteristics from parent to offspring |
|
punnett square |
a chart that shows all possible combinations of alleles |
|
hybrid |
an organizm that has two different alleles fro a trait |