Definitions Flashcards
Heredity
The transmission of characteristics from parents to their offspring
Inheritance
The set of characteristics that have been passed from parents to the offspring
Genetics
The study of heredity and the variation that occurs in the transmission of heredity characteristics
Gene
A particular length of DNA at a particular location on the chromosome that influence a particular characteristic
Locus
A particular position where a gene is located
Monogenic inheritance
Characteristics controlled by a single gene found at a single position (locus) on the chromosome
Polygenic inheritance
Characteristics controlled by more than one gene found at different positions (loci) on one or more chromosome
Genotype
Combination of alleles that an individual possesses for a particular characteristic
Phenotype
External appearance of an organism
Genome
The complete set of all the genes in all the chromosomes of a particular species