Slide 1 Biotechnology Unit: Increasing Variation through DNA Transfer Slide 2 How does a bacterium fight off antibiotics? The three main ways are: 1.Membrane proteins called…

Slide 1 AP BIOLOGY REVIEW SESSION 4 Slide 2 Regulatory gene Promoter DNA Gene 1 Operator A typical operon Gene 2 Gene 3 Encodes repressor that in active form attaches to…

6/2/11 – “E” Day Objective: To understand how gene technologies are used and discuss their ethical implications. Do Now: -Who are the soldier’s parents? - GMO Reading…

* Ch 13. Mitochondrial and chloroplast DNA, Extranuclear inheritance 37 genes 2 rRNAs 22 tRNAs 13 polypeptides Genes of the mt Cellular respiration to produce ATP (+ CO2)…

Fig 21-20 Fig 21-20 Fig 21-21 Fig 21-23 Fig 21-24 Fig 21-24 Fig 21-24 Figure: 21-01 Caption: Various levels of regulation that are possible during the expression of the genetic…

Gene Regulation Section 12â5 This section explains how some genes in prokaryotes and eukaryotes are controlled. Gene Structure Gene Regulation: Where does RNA polymerase…

END OF SECTION Copyright Pearson Prentice Hall * * * * The lac genes in E. coli are turned off by repressors and turned on by the presence of lactose. When lactose is not…

Genes: Regulation and Structure Many slides from various sources, including S. Batzoglou, Cells respond to environment Heat Food Supply Responds to environmental conditions…

Fig.1.8 DNA STRUCTURE 5â 3â Antiparallel DNA strands Hydrogen bonds between bases DOUBLE HELIX 5â 3â - sequence of DNA essential for specific function - codes for protein…

Genes: Regulation and Structure Many slides from various sources, including S. Batzoglou, Cells respond to environment Heat Food Supply Responds to environmental conditions…