Viruses From Animal and Plants The transcription of the viral nucleic acid into mRNA is not necessary in case of all of these RNA viruses ds DNA viruses ss DNA viruses all of these RNA viruses ds DNA viruses ss DNA viruses ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Which type of interferon is produced by virus-infected cells? β None of these α Both (a) and (b) β None of these α Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The nucleocapsid is covered by an outer membrane like structure called membronocapsid all of these covering envelope membronocapsid all of these covering envelope ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Transfer of infection from cell to cell occurs mainly by direct transfer of virions via protodesmata cytodesmata plasmodesmata none of these protodesmata cytodesmata 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 gyrase DNA pyrase RNA pyrase RNA gyrase DNA gyrase DNA pyrase RNA pyrase RNA gyrase 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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