Inheritance Flashcards
Alleles (GENOMIC LOCATION)
is two or more versions of DNA sequence at a given genomic location.
Homozygous
having two identical alleles of a particular gene or genes.
Heterozygous
having two different alleles of a particular gene or genes.
Dominant allele
The allele which completely masks the other.
Recessive allele
The allele which is completely masked by the
dominant allele.
Genotype
Is their unique sequence of DNA/two alleles a person has with a inherited for a particular gene.
Phenotype
Phenotype is the detectable expression of this genotype such as height.
How are Phenotypes affected
Environmental factors and altitude.
How to predict offspring using alleles
PUNNETT SQUARES
Incomplete dominance
The 2 alleles are not dominant or recessive, but are a mixture of characteristics and so result in a mixed phenotype.