Microbial Genetics
In the time since E. coli and Salmonella diverged evolutionarily

E, coli has lost approximately 50% of its genome
none of these
E. coli has acquired many genes via horizontal transfer
there has been little change in either genome

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Microbial Genetics
Which of the following theory is supported by the genomic sequence of the obligate intracellular parasite Rickettsia prowazekii ?

Parasitic bacteria have very large genomes
All bacteria evolved from viruses
Mitochondria have evolved from endosymbiotic bacteria
Parasites have a definite genomic sequence similar to viruses

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Microbial Genetics
Proteomics is

the study of the entire collection of proteins expressed by an organism
the study of algal genomes
a branch of quantum physics dealing with proteins
the study of formation of lipo-protein in animals

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