Viruses From Animal and Plants Transfer of infection from cell to cell occurs mainly by direct transfer of virions via cytodesmata protodesmata plasmodesmata none of these cytodesmata protodesmata plasmodesmata none of these ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Supercoiling refers to the extra turns in the structure of ds DNA due to the action of DNA pyrase RNA pyrase DNA gyrase RNA gyrase DNA pyrase RNA pyrase DNA gyrase RNA gyrase ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Which type of interferon is produced by virus-infected cells? α Both (a) and (b) None of these β α Both (a) and (b) None of these β ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants What is the function of positive strand in double stranded RNA viruses? Production of ribosomes Both (a) and (b) Synthesis of protein None of these Production of ribosomes Both (a) and (b) Synthesis of protein None of these ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The nucleocapsid is covered by an outer membrane like structure called covering all of these membronocapsid envelope covering all of these membronocapsid envelope 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 Changing the receptor binding canyon that docks with the host receptor Expression of several different capsule types Reassortment of RNA segments from different influenza viruses Somatic recombination of heavy and light chains Changing the receptor binding canyon that docks with the host receptor Expression of several different capsule types ANSWER DOWNLOAD EXAMIANS APP
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