Viruses From Animal and Plants Negative strand ssRNA viruses need to have a preformed replicase when they invade a mammalian cell because they use it to modify host enzymes that are recruited for viral replication use it to terminate transcripts when they copy host cell mRNA None of these have to make a positive strand copy that can be translated use it to modify host enzymes that are recruited for viral replication use it to terminate transcripts when they copy host cell mRNA None of these have to make a positive strand copy that can be translated ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The structural abnormality of cells is termed as anaplasia hyperplasia metastasis all of these anaplasia hyperplasia metastasis all of these ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Viral matrix proteins are anchor the envelope of enveloped viruses part of the nucleoprotein core of viruses found mainly on naked viruses exposed on the surface of the virus anchor the envelope of enveloped viruses part of the nucleoprotein core of viruses found mainly on naked viruses exposed on the surface of the virus ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Intracytoplasmic inclusion bodies are found in cells infected with all of these Vaccinia virus Fowlpox virus Rabies virus all of these Vaccinia virus Fowlpox virus 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? 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 Expression of several different capsule types ANSWER DOWNLOAD EXAMIANS APP
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 vivopexis viropexis vitropexis ectodesmata vivopexis viropexis vitropexis ectodesmata ANSWER DOWNLOAD EXAMIANS APP