Inverted repeat sequences at each end and a gene encoding transposase is contained in which of the following transposable element? Composite transposon Virus Insertion element Plasmid TRUE ANSWER : ? YOUR ANSWER : ?
The plasmid-mediated properties is/are all of these production of enterotoxin resistance to antibiotics fermentation of lactose TRUE ANSWER : ? YOUR ANSWER : ?
The plasmid which makes the host more pathogenic is Virulence plasmid Metabolic plasmid F factors None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the cause for drug resistance in tuberculosis? Transformation Mutation Transduction Conjugation TRUE ANSWER : ? YOUR ANSWER : ?
What is term used for a bacterial cell that is able to take up naked DNA? Competent Complementary Liable Infected TRUE ANSWER : ? YOUR ANSWER : ?
Diagnostic DNA probes have been developed for Hepatitis B virus Human immunodeficiency virus All of these Mycobacterium tuberculosis TRUE ANSWER : ? YOUR ANSWER : ?
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 : ?
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 : ?
The transposase gene encodes an enzyme that facilitate general recombination None of these site-specific integration of transposable elements viral replication within a genome TRUE ANSWER : ? YOUR ANSWER : ?
Plasmid that carries genes encoding enzymes, which degrade substances such as aromatic compounds, pesticides or sugar are metabolic plasmid virulence plasmid F factors none of these TRUE ANSWER : ? YOUR ANSWER : ?