Genetics Vocab. Flashcards
Genetics
Scientific study of heredity
Heredity
Passage of genetic information from one generation to the next
Gregor Mendel
The Father of Heredity
Allele
Different forms of a gene
Gene
Sequence of DNA
Trait
Characteristic of a organism
Dominant Allele
Allele whose trait always shows up in organism when allele is present
Recessive Allele
Allele that is hidden when a dominant one is present
Phenotype
Physical characteristic of an organism
Genotype
Genetic features on an organism
Punnett Square
Chart that shows possible alleles that can result during a genetic cross
Homozygous Dominant
Alleles that are only dominant
Heterozygous
Alleles that are different
Homozygous Recessive
Alleles that are only recessive
Purebred
Offspring of many generations that have the same form of a trait