A patient has amebic colitis. A microscopic examination reve…
A patient has amebic colitis. A microscopic examination reveals the following:· 18 µm in diameter· Fine granules· Centrally located karyosome· Cytoplasm with a “ground-glass” appearance· RBC inclusionsThis Pathogenic protozoan can be identified as:
Read DetailsA mutation in the promoter region upstream of an operon codi…
A mutation in the promoter region upstream of an operon coding for an efflux pump in E. coli results in increased levels of transcription of the gene, leading to the production of greater numbers of efflux pumps. What impacts would this mutation likely have on the cell? Please choose all that apply.
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