Bacteriophages Which capsid symmetry is exhibited by most of the phages? None of these Icosahedral Helical Complex None of these Icosahedral Helical Complex ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages The procapsid is assembled with the aid of __________ proteins. form framing scaffolding ladder form framing scaffolding ladder ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages Which of the following properties is due to lysogenic conversion by phages? 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 Antigenic variation in Salmonella anatum All of these Toxin production in Clostridium botulinum types C and D ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages __________ protein keeps the prophage dormant and prevents virus reproduction. Promotor Enhancer Operator Repressor Promotor Enhancer Operator Repressor ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages Which of the following bacteria can be typed by phage typing method? Salmonella typhi Staphylococcus aureus All of these Vibrio cholerae Salmonella typhi Staphylococcus aureus All of these Vibrio cholerae ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages In viruses with envelopes 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 the envelope is derived from the host but it contains embedded proteins coded by the viral nucleic acid the envelope and the embedded proteins are encoded 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 the envelope is derived from the host but it contains embedded proteins coded by the viral nucleic acid the envelope and the embedded proteins are encoded by the viral nucleic acid ANSWER DOWNLOAD EXAMIANS APP