The plasmid which makes the host more pathogenic is Metabolic plasmid None of these F factors Virulence plasmid TRUE ANSWER : ? YOUR ANSWER : ?
The plasmids can be eliminated from a cell by the process known as curing expulsion breaking fixing TRUE ANSWER : ? YOUR ANSWER : ?
The main difference between a self-transmissible and a mobilizable plasmid is that the self-transmissible plasmid transfers antibiotic resistance genes carries genes encoding the mating apparatus usually has a transposon inserted into it transfers both strands of the plasmid DNA TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following type of recombination does not require homologous sequences and is utilized by mobile genetic elements that move about chromosomes? Site-specific recombination Mutagenic recombimation Replicative recombination General recombination TRUE ANSWER : ? YOUR ANSWER : ?
The correct term for the transfer of genetic material between bacteria in direct physical contact is transduction conjugation transformation replication TRUE ANSWER : ? YOUR ANSWER : ?
Recombination of virus genomes occurs by transformation by transription by transduction simultaneous infection of a host cell by two viruses with homologous chromosomes TRUE ANSWER : ? YOUR ANSWER : ?
Penicillin resistance in staphylococci is acquired due to mutation transduction conjugation transformation TRUE ANSWER : ? YOUR ANSWER : ?
Plasmid that carries genes encoding enzymes, which degrade substances such as aromatic compounds, pesticides or sugar are metabolic plasmid F factors none of these virulence plasmid TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following type of recombination does not require homologous sequences and is important for the integration of viral genomes into bacterial chromosomes? Mutagenic recombimation General recombination Replicative recombination Site-specific recombination TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statement(s) is/are true in regards to F+ x F- mating events? DNA is transferred from F- to F+ cells No DNA is transferred because F- cells are unable to perform conjugation No DNA is transferred because F+ cells are unable to perform conjugation DNA is transferred from F+ to F- cells TRUE ANSWER : ? YOUR ANSWER : ?