Viruses From Animal and Plants The structural abnormality of cells is termed as all of these hyperplasia metastasis anaplasia all of these hyperplasia metastasis anaplasia 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 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 have to make a positive strand copy that can be translated ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Supercoiling refers to the extra turns in the structure of ds DNA due to the action of DNA gyrase DNA pyrase RNA gyrase RNA pyrase DNA gyrase DNA pyrase RNA gyrase RNA pyrase 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 fomite borne disease endogenous infection nosocomial infection arthropod borne disease fomite borne disease endogenous infection nosocomial infection arthropod borne disease 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 Which type of interferon is produced by virus-infected cells? β Both (a) and (b) α None of these β Both (a) and (b) α None of these ANSWER DOWNLOAD EXAMIANS APP