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biology - genetics

TermDefinition
genetics the scientific study of heredity
trait specific characteristic like height of plants
gene chemical factors that determine traits
allele different forms of a gene
homozygous two identical alleles for a particular trait - TT or tt
heterozygous two different alleles for the same trait
genotype genetic makeup
phenotype physical characteristics
Law of dominance states that some alleles are dominant and others are recessive
Law of segreation alleles separate during gamete formation (meiosis)
Codominance both alleles are dominant
Incomplete Dominance neither allele is dominant
sex-linked genes genes located on the X and Y chromosomes
pedigree a chart showing the inheritance of a single trait over many generations
antigen protein markers on the surface of red blood cells
antibody protein that attaches to a specific antigen and marks the RBC for destruction
Universal donor con donate blood to all blood types (type O)
Universal recipient can receive blood from all blood types (type AB)
agglutination clumping (of red blood cells)
Created by: snaveran
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