Which of the following term describes the relationship between a virus and host where no new viral particles are produced and the viral genome is replicated along with host chromosome? Conjugation Lysis Transformation Lysogeny TRUE ANSWER : ? YOUR ANSWER : ?
R factors involved in plant-microbe interactions are also called opines bacterial proteins essential for transfer of DNA to plant cells plant proteins TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is used by microbial genetisists as a tool? Transposable elements Plasmids Bacteriophage All of these TRUE ANSWER : ? YOUR ANSWER : ?
The main difference between a self-transmissible and a mobilizable plasmid is that the self-transmissible plasmid carries genes encoding the mating apparatus usually has a transposon inserted into it transfers both strands of the plasmid DNA transfers antibiotic resistance genes TRUE ANSWER : ? YOUR ANSWER : ?
The term used for acquisition of naked DNA from its environment and its incorporation in their genome by a bacterium is transduction lysogenic conversion conjugation transformation TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following genetic elements carry the genes required for integration into host chromosomes? Tandons Transposons Plasmids Replicon TRUE ANSWER : ? YOUR ANSWER : ?
Which type of plasmid can exist with or without being integrated into the host's chromosome? Lysogen Episome Lisosome Medisome 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? Mutagenic recombimation Replicative recombination Site-specific recombination General recombination TRUE ANSWER : ? YOUR ANSWER : ?
The transducing particles carry only specific portions of the bacterial genome in which of the following transduction? None of these General transduction Abortive transduction Specialized transduction TRUE ANSWER : ? YOUR ANSWER : ?
F factor plasmids play a major role in trasnscription transduction conjugation replication TRUE ANSWER : ? YOUR ANSWER : ?