Bacteriophages Which of the following properties is due to lysogenic conversion by phages? Antigenic variation in Salmonella anatum All of these Toxin production in Clostridium botulinum types C and D Toxin production in Corynebacterium diphtheriae Antigenic variation in Salmonella anatum All of these Toxin production in Clostridium botulinum types C and D Toxin production in Corynebacterium diphtheriae ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages Which capsid symmetry is exhibited by most of the phages? Helical Icosahedral None of these Complex Helical Icosahedral None of these Complex ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages Area of lysis on a bacterial lawn culture produced by a phage is known as pox plaque pock all of these pox plaque pock all of these ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages Contractile sheath of the tail is present in which of the following phages? T3 P22 All of these T2 T3 P22 All of these T2 ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages __________ is specifically able to have a long-term relationship with the host known as lysogeny. Temperate virus DNA phage Adsorbed virus RNA phage Temperate virus DNA phage Adsorbed virus RNA phage ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages The filamentous bacteriopohage infect male E. coli cells by attaching to the cell membrane the tip of the pilus lipopolysaccharide the cell wall the cell membrane the tip of the pilus lipopolysaccharide the cell wall ANSWER DOWNLOAD EXAMIANS APP