| Term | Definition |
|
genetics |
study of heredity |
|
trait |
physical characteristics passed from parent to offspring |
|
genes |
basic cellular unit of heredity; a segment of DNA |
|
chromosomes |
structures in cell nucleus contains genetic information(DNA) |
|
inheritance |
passing of traits from one generation to another |
|
allele |
each form of a gene |
|
phenotype |
physical characteristic that you can see |
|
genotype |
genes carried by the organism |
|
inherited traits |
characteristics passed from parent to offspring |
|
dominant |
stronger trait in genetics; masks teh recessive trait |
|
recessive |
weaker trait in genetics; fully or partially masked |
|
punnett square |
tool used to show probablity of allele combinations |
|
probability |
liklihood of a certain outcome |
|
monohybrid cross |
inheritance of a single characteristic |
|
purebred |
2 alleles for a trait are the same |
|
hybrid |
2 alleles for a trait are different |
|
acquired traits |
charcteristics or behavior not genetic or inherited |