Viruses From Animal and Plants Transfer of infection from cell to cell occurs mainly by direct transfer of virions via plasmodesmata cytodesmata none of these protodesmata plasmodesmata cytodesmata none of these protodesmata ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The structural abnormality of cells is termed as metastasis anaplasia all of these hyperplasia metastasis anaplasia all of these hyperplasia 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? Somatic recombination of heavy and light chains Reassortment of RNA segments from different influenza viruses Expression of several different capsule types Changing the receptor binding canyon that docks with the host receptor Somatic recombination of heavy and light chains Reassortment of RNA segments from different influenza viruses Expression of several different capsule types Changing the receptor binding canyon that docks with the host receptor ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Icosahedral viruses are generally both (a) and (b) polio viruses adeno viruses none of these both (a) and (b) polio viruses adeno viruses none of these 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 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 use it to modify host enzymes that are recruited for viral replication use it to terminate transcripts when they copy host cell mRNA ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Animal viruses with capsids displaying helical symmetry include all of these rabies influenza measles and mumps all of these rabies influenza measles and mumps ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS