Bacteriophages One of the first enzymes synthesized by many bacteriophage is __________ , an RNA-dependent RNA polymerase. RNA ligase RNA polymerase RNA replicase RNA transcriptase RNA ligase RNA polymerase RNA replicase RNA transcriptase ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages A bacterial defense mechanism against bacteriophage is called polymerization restriction concatamerization lysogeny polymerization restriction concatamerization lysogeny ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages Which of the following properties is due to lysogenic conversion by phages? Toxin production in Corynebacterium diphtheriae Toxin production in Clostridium botulinum types C and D All of these Antigenic variation in Salmonella anatum Toxin production in Corynebacterium diphtheriae Toxin production in Clostridium botulinum types C and D All of these Antigenic variation in Salmonella anatum ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages The process by which phage reproduction is initiated in lysogenized culture is called integration repression infection induction integration repression infection induction ANSWER DOWNLOAD EXAMIANS APP
Bacteriophages In viruses with envelopes the envelope and its imbedded proteins are derived from the host's membranes the envelope is coded by the viral nucleic acids, but the proteins come from the host's membrane proteins 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 and its imbedded proteins are derived from the host's membranes the envelope is coded by the viral nucleic acids, but the proteins come from the host's membrane proteins 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
Bacteriophages Which of the following is/are synthesized from late mRNA? Phage structural proteins All of these Proteins that help with phage assembly without becoming part of the virion structure Proteins involved in cell lysis and phage release Phage structural proteins All of these Proteins that help with phage assembly without becoming part of the virion structure Proteins involved in cell lysis and phage release ANSWER DOWNLOAD EXAMIANS APP
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