Definitions Flashcards
Genetics
The study of genes
Heredity
The passing of a characteristic from one generation to another
Traits
Characteristics that are mental or physical an define
True Breeding
When the thing always passes down certain phenotypic traits
Dominant
The traits that are expressed
Recessive
The traits that are hidden
Gametes
The organisms reproductive cell
DNA
The building blocks of life that make you who you are
Chromosomes
Made up of genes, which are made up of DNA
Diploid Cells
Make up most organs and the excise in chromosome pairs, one form the mother and one form the farther
Haploid cells
They exist by themselves and form a new cell when an egg is fertilised
Alleles
Two or more different forms of a gene that arise from mutation
Genotype
The type of genes present
Phenotype
What it looks like
Homozygous
When the two alleles are the same