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? Lysogeny Conjugation Transformation Lysis TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following plamids do not possess information for self transfer to another cell? Conjugative plasmids None of these Cryptic plasmids Non-conjugative plasmids TRUE ANSWER : ? YOUR ANSWER : ?
Which type of plasmid can exist with or without being integrated into the host's chromosome? Lisosome Lysogen Medisome Episome TRUE ANSWER : ? YOUR ANSWER : ?
What information can be generated by interrupted mating experiments? Levels of DNA homology DNA nucleotide sequences Proteomics of the bacteria Bacterial genome maps 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 transformation conjugation lysogenic conversion TRUE ANSWER : ? YOUR ANSWER : ?
Who discovered transposons (jumping genes)? Griffith Harvey McClintock Abelson TRUE ANSWER : ? YOUR ANSWER : ?
In lysogeny, bacteria take up double stranded DNA from the environment a bacteriophage genome is integrated into the bacterial genome DNA-degrading enzymes in the extracellular medium would stop the process a bacteriophage transfers bacterial DNA 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? Replicative recombination General recombination Mutagenic recombimation Site-specific recombination TRUE ANSWER : ? YOUR ANSWER : ?
What is the term used for a segment of DNA with one or more genes in the centre and the two ends carrying inverted repeat sequences of nucleotides? Insertion sequence None of these Plasmid Transposon TRUE ANSWER : ? YOUR ANSWER : ?
Penicillin resistance in staphylococci is acquired due to transduction transformation conjugation mutation TRUE ANSWER : ? YOUR ANSWER : ?