BIOL 202- Final Exam Guide - Comprehensive Notes for the exam ( 93 pages long!)

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Moon: deciphering the genetic code: transcription, developmental genetics, epigenetics, cancer genetics. Midterm: february 22nd (no lecture on the 23rd) 35% Final: non cumulative, covers nilson"s and moon"s sections 65% Conferences begin on january 22nd and are frezca style. Mutation is a key tool in genetics: geneticists use a gene knock-out approach to determine how the change of genotype affects the phenotype and to infer the functions of genes from this. An allele is an alternative form of a gene (ex: green pea vs yellow pea) A gene: sequence of dna which codes for a molecule which has a function. Genotype: the genetic constitution of an organism. Phenotype: an organism"s observable traits; a result of the organnism"s genotype. Mendellian inheritance has to do with single gene inheritance patterns. Before gregor mendel, people thought that phenotype were a mix of parent phenotypes. Mendel"s laws: law of segregation of genes: