How do cells of Escherichia coli that carry a mutation in mreB ( the gene encoding the protein MreB) look different microscopically from wild- type ( unmutated) cells? What is the reason for this?
Answer to relevant QuestionsDescribe 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? Calculate g and k in a growth experiment in which a medium was inoculated with 5 x 106 cells/ ml of Escherichia coli cells and, following a 1-h lag, grew exponentially for 5 h, after which the population was 5.4 x 109 cells/ ...Explain how horizontally transferred genes can be detected in a genome. Distinguish between the terms genome, proteome, and transcriptome. Contrast regulation of DAHP synthase and glutamine synthetase.
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