Microbial Genetics Why the bacterium Treponema pallidum is difficult to culture? 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 Because it is unable to use carbohydrates as an energy source Because it requires extremely low temperature at which water freezes ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics The species of bacteria, which possesses 250 genes for lipid biosynthesis is E. coli H. influenzae M. tuberculosis M. genitalium E. coli H. influenzae M. tuberculosis M. genitalium ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics The word, used for the small solid supports onto which are spotted hundreds of thousands of tiny drops of DNA that can be used to screen gene expression, is southern blot northern blot cloning library DNA microarrays southern blot northern blot cloning library DNA microarrays ANSWER DOWNLOAD EXAMIANS APP
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 Which of the following is concerned with the management and analysis of biological data using computers? Bioinformatics Genomics Biomechanics Bio-physics Bioinformatics Genomics Biomechanics Bio-physics ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics Which of the following theory is supported by the genomic sequence of the obligate intracellular parasite Rickettsia prowazekii ? Parasites have a definite genomic sequence similar to viruses Mitochondria have evolved from endosymbiotic bacteria Parasitic bacteria have very large genomes All bacteria evolved from viruses Parasites have a definite genomic sequence similar to viruses Mitochondria have evolved from endosymbiotic bacteria Parasitic bacteria have very large genomes All bacteria evolved from viruses ANSWER DOWNLOAD EXAMIANS APP