Rickettsias belong to which major group of bacteria?

a. proteobacteria
b. cyanobacteria
c. viruses
d. Archaea
e. spirochetes


A

Biology & Microbiology

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What will be an ideal response?

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Cells that have undergone homologous recombination for gene replacement would have which of the following gene combinations?

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What is the most serious drug problem on U.S. college campuses?

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