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 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 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? Patient serum Anti-polio antibody Polio capsid protein Colored substrate Patient serum Anti-polio antibody Polio capsid protein Colored substrate ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Which of the following virus is transmitted by genital route? Papillomaviruses All of these Hepatitis B virus Herpes simplex virus type 2 Papillomaviruses All of these Hepatitis B virus Herpes simplex virus type 2 ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Animal viruses with capsids displaying helical symmetry include rabies influenza measles and mumps all of these rabies influenza measles and mumps all of these ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The tissue structure deteriorates as the virus multiplies. This deterioration is called protopathic effect aneuploidy cytopathic effect none of these protopathic effect aneuploidy cytopathic effect none of these ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Plant viruses penetrate host cells through transient ores called ectodesmata cytodesmata protodesmata endodesmata ectodesmata cytodesmata protodesmata endodesmata ANSWER DOWNLOAD EXAMIANS APP
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