R factors involved in plant-microbe interactions are plant proteins also called opines essential for transfer of DNA to plant cells bacterial proteins TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following transport bacterial DNA to other bacteria via bacteriophages? Transformation Transduction Translation Conjugation TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following genetic elements carry the genes required for integration into host chromosomes? Tandons Replicon Plasmids Transposons 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 General recombination Site-specific recombination Replicative recombination TRUE ANSWER : ? YOUR ANSWER : ?
The term used for plasmids possessing both RTF and r determinants is conjugative plasmids non self-transmissible plasmids None of these non conjugative plasmids TRUE ANSWER : ? YOUR ANSWER : ?
The transducing particles carry only specific portions of the bacterial genome in which of the following transduction? Specialized transduction None of these General transduction Abortive transduction TRUE ANSWER : ? YOUR ANSWER : ?
The plasmids can be eliminated from a cell by the process known as fixing curing breaking expulsion TRUE ANSWER : ? YOUR ANSWER : ?
Diagnostic DNA probes have been developed for All of these Hepatitis B virus Human immunodeficiency virus Mycobacterium tuberculosis 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 : ?
Inverted repeat sequences at each end and a gene encoding transposase is contained in which of the following transposable element? Plasmid Virus Composite transposon Insertion element TRUE ANSWER : ? YOUR ANSWER : ?