Viruses From Animal and Plants Transfer of infection from cell to cell occurs mainly by direct transfer of virions via plasmodesmata none of these cytodesmata protodesmata plasmodesmata none of these cytodesmata protodesmata ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Negative strand ssRNA viruses need to have a preformed replicase when they invade a mammalian cell because they use it to modify host enzymes that are recruited for viral replication use it to terminate transcripts when they copy host cell mRNA have to make a positive strand copy that can be translated None of these use it to modify host enzymes that are recruited for viral replication use it to terminate transcripts when they copy host cell mRNA have to make a positive strand copy that can be translated None of these ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Intracytoplasmic inclusion bodies are found in cells infected with all of these Fowlpox virus Vaccinia virus Rabies virus all of these Fowlpox virus Vaccinia virus Rabies virus ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants What does the positive strand in double stranded RNA viruses stands for? tRNA mRNA None of these rRNA tRNA mRNA None of these rRNA ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants What is the function of positive strand in double stranded RNA viruses? Production of ribosomes Synthesis of protein None of these Both (a) and (b) Production of ribosomes Synthesis of protein None of these Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Influenza virus undergoes antigenic shift resulting in major antigenic changes by which of the following mechanisms? Reassortment of RNA segments from different influenza viruses Somatic recombination of heavy and light chains Expression of several different capsule types Changing the receptor binding canyon that docks with the host receptor Reassortment of RNA segments from different influenza viruses Somatic recombination of heavy and light chains Expression of several different capsule types Changing the receptor binding canyon that docks with the host receptor ANSWER DOWNLOAD EXAMIANS APP
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