A bacterial defense mechanism against bacteriophage is called lysogeny concatamerization restriction polymerization TRUE ANSWER : ? YOUR ANSWER : ?
The procapsid is assembled with the aid of __________ proteins. form ladder scaffolding framing TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is/are synthesized from late mRNA? Phage structural proteins Proteins involved in cell lysis and phage release All of these Proteins that help with phage assembly without becoming part of the virion structure TRUE ANSWER : ? YOUR ANSWER : ?
Which capsid symmetry is exhibited by most of the phages? Complex None of these Icosahedral Helical TRUE ANSWER : ? YOUR ANSWER : ?
T-even phage binding to E. coli probably involves electrostatic interaction covalent bonds hydrophobic interaction all of these TRUE ANSWER : ? YOUR ANSWER : ?
The filamentous bacteriopohage infect male E. coli cells by attaching to the tip of the pilus lipopolysaccharide the cell membrane the cell wall TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following properties is due to lysogenic conversion by phages? Antigenic variation in Salmonella anatum Toxin production in Clostridium botulinum types C and D Toxin production in Corynebacterium diphtheriae All of these TRUE ANSWER : ? YOUR ANSWER : ?
One of the first enzymes synthesized by many bacteriophage is __________ , an RNA-dependent RNA polymerase. RNA polymerase RNA ligase RNA replicase RNA transcriptase TRUE ANSWER : ? YOUR ANSWER : ?
__________ is specifically able to have a long-term relationship with the host known as lysogeny. Adsorbed virus RNA phage DNA phage Temperate virus TRUE ANSWER : ? YOUR ANSWER : ?
Area of lysis on a bacterial lawn culture produced by a phage is known as plaque pox pock all of these TRUE ANSWER : ? YOUR ANSWER : ?