Viruses From Animal and Plants The penetration of animal viruses into attached cells occur by mechanisms consisting of engulfment of whole virions by the cells in a phagocytic process called vitropexis vivopexis viropexis ectodesmata vitropexis vivopexis viropexis ectodesmata ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Intracytoplasmic inclusion bodies are found in cells infected with Vaccinia virus Fowlpox virus all of these Rabies virus Vaccinia virus Fowlpox virus all of these Rabies virus 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 Expression of several different capsule types Changing the receptor binding canyon that docks with the host receptor Reassortment of RNA segments from different influenza viruses Somatic recombination of heavy and light chains 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 The RNA sarcoma viruses, the most strongly transforming viruses may transform which of the following cells in a culture? myoblasts fibroblasts iris epithelial all of these myoblasts fibroblasts iris epithelial all of these ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The tissue structure deteriorates as the virus multiplies. This deterioration is called aneuploidy cytopathic effect none of these protopathic effect aneuploidy cytopathic effect none of these protopathic effect 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 use it to terminate transcripts when they copy host cell mRNA None of these use it to modify host enzymes that are recruited for viral replication have to make a positive strand copy that can be translated use it to terminate transcripts when they copy host cell mRNA None of these use it to modify host enzymes that are recruited for viral replication ANSWER DOWNLOAD EXAMIANS APP
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