The transposase gene encodes an enzyme that facilitate site-specific integration of transposable elements general recombination viral replication within a genome None of these TRUE ANSWER : ? YOUR ANSWER : ?
The expression of gene X (which has promoter Px) is to be monitored. A gene fusion construction for carrying this work will have the promoter of lacZ or some other reporter gene have Px but not the rest of the X coding region give the same information as from a microarray allow to monitor the expression of all genes with a promoter similar in sequence to Px TRUE ANSWER : ? YOUR ANSWER : ?
Penicillin resistance in staphylococci is acquired due to transformation mutation transduction conjugation TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statement can describe horizontal transfer? The synthesis of protein in RNA The transmission of genetic information from one independent, mature organism to another The synthesis of RNA from a DNA template The transmission of genetic information from parent to offspring TRUE ANSWER : ? YOUR ANSWER : ?
The chromosomal genes, possessing fertility factor is known as F factor HFr F prime factor R factor 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? Site-specific recombination Replicative recombination Mutagenic recombimation General recombination TRUE ANSWER : ? YOUR ANSWER : ?
Plasmid that carries genes encoding enzymes, which degrade substances such as aromatic compounds, pesticides or sugar are metabolic plasmid none of these F factors virulence plasmid 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 : ?
When composite transposons are formed a small deletion occurs in the transposase gene of an IS element and plasmid is integrated an IS element integrates with another IS element with the help of a plasmid 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 TRUE ANSWER : ? YOUR ANSWER : ?
The type of recombination that commonly occurs between a pair of homologous DNA sequences is, mutagenic recombination site-specific recombination replicative recombination general recombination TRUE ANSWER : ? YOUR ANSWER : ?