Viruses From Animal and Plants Influenza virus undergoes antigenic shift resulting in major antigenic changes by which of the following mechanisms? Expression of several different capsule types Somatic recombination of heavy and light chains Reassortment of RNA segments from different influenza viruses Changing the receptor binding canyon that docks with the host receptor Expression of several different capsule types Somatic recombination of heavy and light chains Reassortment of RNA segments from different influenza viruses Changing the receptor binding canyon that docks with the host receptor ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The transcription of the viral nucleic acid into mRNA is not necessary in case of ds DNA viruses RNA viruses all of these ss DNA viruses ds DNA viruses RNA viruses all of these ss DNA viruses ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The microbes which are most likely to be completely dependent on a plant or animal host are fungi viruses bacteria algae fungi viruses bacteria algae ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Which type of interferon is produced by virus-infected cells? β None of these Both (a) and (b) α β None of these Both (a) and (b) α ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The nucleocapsid is covered by an outer membrane like structure called membronocapsid all of these envelope covering membronocapsid all of these envelope covering 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) None of these Synthesis of protein Production of ribosomes Both (a) and (b) None of these Synthesis of protein ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS