Definition of genotype, phenotype and genetic variability.DNA: structure and functionGenetic variability: gene mutations and polymorphismsThe molecular basis and models of our inheritance (bases, exons, genes, chromosomes): recessive inheritancedominant inheritanceX-linked inheritanceMulti-factorial inheritanceOverview of Population GeneticsCell division and chromosomes:Numerical chromosomal abnormalitiesStructural chromosomal anomaliesHuman reproduction:humans sex Determination and pathologies due to altered sexual differentiation:GametogenesisMedically Assisted ReproductionPrenatal diagnosis:non-invasive investigations (tristest, ultrasound)invasive investigations (amniocentesis, villocentesis, funicolocentesis)The genetics of cancerNeonatal and carriers screening Developmental geneticsAssessment of genetic riskOverview of pharmacogeneticsGenetic tests: diagnostic tests, screening tests, pre- symptomatic tests, susceptibility testsGenetics Test for cancer risk.The genetic counseling Psychosocial issues related to genetic tests