HSCI 216 Lecture Notes - Albinism, Mitochondrion, Gene Flow

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Tests will ask about facts that are logical, therefore understand concepts! Multiple choice exams (40-45 questions) 2 can be true, one is stupid use process of elimination. Go through notes, questions in questionnaires*, videos etc. Heredity: heredity: transmission of information from one generation to the next. Divide into gametes cells (somatic cells because soma is body) How does genetic material change across generations : mutation: change in the sequence of bases of dna (review structure of dna, variation! Meiosis (recombination etc. : meiosis (huge source of variation) Recombination: happens when making gametes, the 2 chromatids get together, when they cross they are sticky and they will get stuck. They do not always cross at the right place causing change. Mendel slides: alleles do not mix, dominant allels masked recessive ones distinction between phenotype and genotype, genotype: genetic configuration, phenotype: outwards. ), this explains 3:1 ratio: phenotypic frequencies and genetic frequencies!

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