Term |
Definition |
gene |
A unit passed down from parent to child that holds information that determines certain characteristics of offspring. |
genetics |
The study of heredity and inherited characteristics. |
inherited trait |
A trait that is genetically passed down from parent to child. |
acquired trait |
A trait that you get or develop from the environment around you. |
trait |
A specific quality or attribute that typically sets something apart from something else. |
mutation |
An inconsistency in the genes of an organism. Often associated with asexual reproduction. |
allele |
Two or more alternate forms of a gene or characteristic. |
dominant |
The gene that has a higher chance of appearing in offspring. |
recessive |
The “hidden trait” that has less of a chance of appearing in offspring. |
homozygous |
Two identical alleles. |
heterozygous |
Two different alleles. |
phenotype |
The physical appearance of an organism. |
genotype |
The genetic appearance of an organism. |
chromosome |
Small structures made up of proteins that carry on organisms genetic information/DNA. |
cell division |
A process in which a cell splits itself into two identical cells. |
DNA |
(Also known as deoxyribonucleic acid) The carrier of a living organism’s genetic information. |
co-dominant |
A relationship between two versions of a gene in which neither gene is masked by the other. |
incomplete dominance |
A relationship in which two organisms with different phenotypes breed to produce offspring with a third phenotype that is a blend of the parents’ phenotypes. |