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? Transposon None of these Insertion sequence Plasmid 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 : ?
Penicillin resistance in staphylococci is acquired due to transduction conjugation transformation mutation TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the cause for drug resistance in tuberculosis? Mutation Conjugation Transduction Transformation TRUE ANSWER : ? YOUR ANSWER : ?
A microarray differs from a gene fusion in that, it carries DNA segments from many different genes All of these is not constructed by cloning gives direct measurement of mRNA level TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following plamids do not possess information for self transfer to another cell? Cryptic plasmids Non-conjugative plasmids None of these Conjugative plasmids TRUE ANSWER : ? YOUR ANSWER : ?
When composite transposons are formed two IS elements integrate into a chromosome with only a small distance separating them a small deletion occurs in the transposase gene of an IS element and plasmid is integrated a small deletion occurs in the transposase gene of an IS element an IS element integrates with another IS element with the help of a plasmid 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 transformation transduction conjugation lysogenic conversion TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is used by microbial genetisists as a tool? All of these Plasmids Bacteriophage Transposable elements TRUE ANSWER : ? YOUR ANSWER : ?
The term used for plasmids possessing both RTF and r determinants is non conjugative plasmids None of these non self-transmissible plasmids conjugative plasmids TRUE ANSWER : ? YOUR ANSWER : ?