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 unique DNA repair mechanisms Because it has many copies of genes encoding DNA repair Because it produces a thick shell which acts as a shield from the radiation Because its cellwall contains radioactive elements Because it has unique DNA repair mechanisms Because it has many copies of genes encoding DNA repair ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics Which of the following theory is supported by the genomic sequence of the obligate intracellular parasite Rickettsia prowazekii ? All bacteria evolved from viruses Parasitic bacteria have very large genomes Parasites have a definite genomic sequence similar to viruses Mitochondria have evolved from endosymbiotic bacteria All bacteria evolved from viruses Parasitic bacteria have very large genomes Parasites have a definite genomic sequence similar to viruses Mitochondria have evolved from endosymbiotic bacteria ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics Which of the following is used for determining the location of specific genes within the genome? Annotation Cloning Proteomics Genomics Annotation Cloning Proteomics Genomics ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics What is the range of minimum set of genes required for life? 1500-2000 genes 1000-1500 genes 50-100 genes 250-350 genes 1500-2000 genes 1000-1500 genes 50-100 genes 250-350 genes ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics Which of the following organisms has the smallest genome? H. influenzae M. tuberculosis M. genitalium None of these H. influenzae M. tuberculosis M. genitalium None of these ANSWER DOWNLOAD EXAMIANS APP
Microbial Genetics Why the bacterium Treponema pallidum is difficult to culture? Because it requires a great deal of water to reproduce Because it requires extremely low temperature at which water freezes Because it lacks the genes needed for TCA cycle and oxidative phosphorylation Because it is unable to use carbohydrates as an energy source Because it requires a great deal of water to reproduce Because it requires extremely low temperature at which water freezes Because it lacks the genes needed for TCA cycle and oxidative phosphorylation Because it is unable to use carbohydrates as an energy source ANSWER DOWNLOAD EXAMIANS APP
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