Describe how new peptidoglycan subunits are inserted into the growing cell wall. How does the antibiotic penicillin kill bacterial cells, and why does it kill only growing cells?
Answer to relevant QuestionsWhat is the difference between the specific growth rate (k) of an organism and its generation time (g)? Escherichia coli but not Pyrolobus fumarii will grow at 40° C, while P. fumarii but not E. coli will grow at 110° C. What is happening (or not happening) to prevent growth of each organism at the nonpermissive temperature? Explain how transposable elements promote the genome evolution of Bacteria. What does a 2D protein gel show? How can the results of such a gel be correlated with protein function? What are the two points at which the amount of protein synthesis can be regulated?
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