Sunday, June 25, 2017

3.20: Understand the Meaning of the Terms: Dominant, Recessive, Homozygous, Heterozygous, Phenotype and Genotype

DEFINITIONS:

TERM
DEFINITION
DOMINANT
Variant of a gene for particular characteristic that will always express itself whether it is partnered by Recessive Allele or by another like itself

RECESSIVE
Variant of a gene for particular characteristic which will be masked or suppressed in presence of Dormant variant unless paired with another Recessive Gene

HOMOZYGOUS
When an individual has two identical Alleles of a Gene

HETEROZYGOUS
When an individual has two different Alleles of a Gene

PHENOTYPE
Characteristic of an Organism determined by a combination of Genotype and environmental factor

GENOTYPE
Allele combination of an Organism

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