Bacteria of the Proteobacteria that are intracellular parasites are members of the
A) alphaproteobacteria.
B) betaproteobacteria.
C) gammaproteobacteria
D) alphaproteobacteria and betaproteobactria.
E) alphaproteobacteria and gammaproteobacteria.
E
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In the EIA test for HIV infection, the microtiter plate is coated with disrupted HIV particles
Indicate whether the statement is true or false.
You have been given vials of H2, Na, H2O, Hg, and CH4. What are the majority of your vials filled with?
A. Liquids at room temperature. B. Gases. C. Molecules. D. Carboxyls.
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A. proline B. aspartate C. leucine D. lysine
An activator protein would have which of the following effects on an operon with a positive control
mechanism? a. stimulate transcription b. turn off transcription c. stimulate transcription when a coactivator is bound to the allosteric site d. inhibit transcription when a coactivator is bound to the allosteric site e. no response