Microbial Genetics In the time since E. coli and Salmonella diverged evolutionarily E. coli has acquired many genes via horizontal transfer there has been little change in either genome none of these E, coli has lost approximately 50% of its genome E. coli has acquired many genes via horizontal transfer there has been little change in either genome none of these E, coli has lost approximately 50% of its genome ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics Why the bacterium Treponema pallidum is difficult to culture? Because it is unable to use carbohydrates as an energy source Because it requires extremely low temperature at which water freezes Because it lacks the genes needed for TCA cycle and oxidative phosphorylation Because it requires a great deal of water to reproduce Because it is unable to use carbohydrates as an energy source Because it requires extremely low temperature at which water freezes Because it lacks the genes needed for TCA cycle and oxidative phosphorylation Because it requires a great deal of water to reproduce ANSWER DOWNLOAD EXAMIANS APP
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 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 ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics Which of the following is used for determining the location of specific genes within the genome? Genomics Cloning Annotation Proteomics Genomics Cloning Annotation Proteomics ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics Why Deinococcus radiodurans is able to survive massive exposure to radiation? Because it produces a thick shell which acts as a shield from the radiation Because its cellwall contains radioactive elements Because it has many copies of genes encoding DNA repair Because it has unique DNA repair mechanisms Because it produces a thick shell which acts as a shield from the radiation Because its cellwall contains radioactive elements Because it has many copies of genes encoding DNA repair Because it has unique DNA repair mechanisms ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics Proteomics is the study of formation of lipo-protein in animals 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 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 ANSWER DOWNLOAD EXAMIANS APP