BIOLOGY 101 UNIT III OUTLINE

 
BIOLOGY 101 UNIT III OUTLINE
 
The Chemical Basis for Heredity
     Historical perspective
          1869 - Friedrich Miescher
                         Chromatin isolation
          1908 - A.E. Garrod
                         Inborn Errors in Metabolism
                              phenylketonuria
          1928 - Fred Griffith
                         Pneumococcus experiments
          1938 - Beadle and Tatum
                         Neurospora experiments
                         One gene -one enzyme theory
          1944 - O.T. Avery 
                         DNA identified as the           
                         transforming agent in Griffith's      
                         experiments.
          1949 - Linus Pauling
                         Isolation of sickle cell           
               hemoglobin          
          1952 - Hershey and Chase
                         Bacteriophage experiments
          1953 - Erwin Chargaff
                         Chargaff's rule
          1953 - Watson and Crick
                         3D structure of DNA
                         "The Central Dogma"
     Structure of DNA
          Components
               Phosphate
               Deoxyribose
               Nitrogenous bases
                    Purines
                    Pyrimidines
          The double helix
     RNA structure
          ribose
          uracil     
     The Central Dogma
          Replication
               Replication complex
                    helicase
                    polymerase
               Transcription
                    RNA polymerase
                    Messenger RNA
               Translation
                    ribosomes
     The genetic code
               codons
                    promoters
                    terminators
                    introns
                    exons
               tailoring
     Translation
          Initiation complex
               Ribosomes
                    subunits
                    binding sites
               Charged tRNA
                    tRNA
                         structure
                    amino acids
               mRNA
          Initiation
               start codon
          Elongation
          Termination     
               stop codon
          Protein synthesis
          Mutations
               Point mutations
               Frame shift
          Universality
Prokaryotic molecular genetics
     Replication
     Jacob and Monod
          The Lac Operon
               Promoter
               Operator
               Polycistronic gene
                    Beta galactosidase
                    Galactose permease
                    Thiogalactoside transacetylase
               Regulator
               Repressor protein
          The Tryp Operon     
               Active repressor
     Conjugation
          Plasmids
     Transformation
     Viral vectors
          Transduction
     Transposons
     Recombination     
Heredity
     Early theories
          Leeuwenhoek
               animalcules
          Darwin
               blending
          Mendel
               Segregation of alternate factors
               Independent assortment
               Monohybrid cross
               Dihybrid cross
     Gametogenesis
          meiosis
          spermatogenesis
          oogenesis
     Fertilization
     Chromosome number
          Haploidy
          Diploidy
          Polyploidy
     Consequences of sexual reproduction
     Genes and gene interactions
          Homologs
          Dominance
               complete
               incomplete
               codominance
          Multiple alleles
          Epistasis
          Penetrance and expressivity
          Pleiotropy
     Linkage
          Sex determination
          Sex linkage
          Crossing over
          Chromosome mapping
     Karyotyping
     Chromosomal aberrations
          Deletion
          Duplication
          Translocation
          Inversion