Microbial Genetics
The flow of genetic material in microbial cells usually takes place from

DNA through RNA to proteins
RNA through DNA to proteins
proteins through RNA to DNA
none of these

ANSWER DOWNLOAD EXAMIANS APP

Microbial Genetics
Proteomics is

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

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 a great deal of water to reproduce
Because it lacks the genes needed for TCA cycle and oxidative phosphorylation
Because it requires extremely low temperature at which water freezes

ANSWER DOWNLOAD EXAMIANS APP