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 Expression of several different capsule types Reassortment of RNA segments from different influenza viruses Changing the receptor binding canyon that docks with the host receptor Somatic recombination of heavy and light chains Expression of several different capsule types 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 What can be coated to the plastic dish if an ELISA is performed to directly detect polio virus? Colored substrate Patient serum Polio capsid protein Anti-polio antibody Colored substrate Patient serum Polio capsid protein Anti-polio antibody ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The tissue structure deteriorates as the virus multiplies. This deterioration is called protopathic effect none of these cytopathic effect aneuploidy protopathic effect none of these cytopathic effect aneuploidy ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Which of the following virus is transmitted by genital route? Hepatitis B virus All of these Papillomaviruses Herpes simplex virus type 2 Hepatitis B virus All of these Papillomaviruses Herpes simplex virus type 2 ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants West Nile virus can cause a disease in human beings that may be transmitted from an infected bird to a person by a mosquito. This is an example of nosocomial infection arthropod borne disease fomite borne disease endogenous infection nosocomial infection arthropod borne disease fomite borne disease endogenous infection 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 algae viruses fungi bacteria algae viruses fungi bacteria ANSWER DOWNLOAD EXAMIANS APP