The filamentous bacteriopohage infect male E. coli cells by attaching to the cell wall the tip of the pilus the cell membrane lipopolysaccharide TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following bacteria can be typed by phage typing method? Staphylococcus aureus Vibrio cholerae All of these Salmonella typhi TRUE ANSWER : ? YOUR ANSWER : ?
The process by which phage reproduction is initiated in lysogenized culture is called induction integration infection repression TRUE ANSWER : ? YOUR ANSWER : ?
One of the first enzymes synthesized by many bacteriophage is __________ , an RNA-dependent RNA polymerase. RNA ligase RNA polymerase RNA replicase RNA transcriptase TRUE ANSWER : ? YOUR ANSWER : ?
The procapsid is assembled with the aid of __________ proteins. ladder form scaffolding framing TRUE ANSWER : ? YOUR ANSWER : ?
__________ is specifically able to have a long-term relationship with the host known as lysogeny. Temperate virus DNA phage RNA phage Adsorbed virus TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is/are synthesized from late mRNA? Proteins that help with phage assembly without becoming part of the virion structure Proteins involved in cell lysis and phage release All of these Phage structural proteins TRUE ANSWER : ? YOUR ANSWER : ?
Area of lysis on a bacterial lawn culture produced by a phage is known as pox all of these plaque pock TRUE ANSWER : ? YOUR ANSWER : ?
T-even phage binding to E. coli probably involves hydrophobic interaction covalent bonds electrostatic interaction all of these TRUE ANSWER : ? YOUR ANSWER : ?
In viruses with envelopes the envelope and the embedded proteins are encoded by the viral nucleic acid the envelope is derived from the host but it contains embedded proteins coded by the viral nucleic acid the envelope is coded by the viral nucleic acids, but the proteins come from the host's membrane proteins the envelope and its imbedded proteins are derived from the host's membranes TRUE ANSWER : ? YOUR ANSWER : ?