Viruses From Animal and Plants The transcription of the viral nucleic acid into mRNA is not necessary in case of all of these ds DNA viruses RNA viruses ss DNA viruses all of these ds DNA viruses RNA viruses ss DNA viruses 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 RNA gyrase DNA gyrase DNA pyrase RNA pyrase RNA gyrase DNA gyrase DNA pyrase RNA pyrase 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 use it to modify host enzymes that are recruited for viral replication have to make a positive strand copy that can be translated None of these use it to terminate transcripts when they copy host cell mRNA use it to modify host enzymes that are recruited for viral replication have to make a positive strand copy that can be translated None of these use it to terminate transcripts when they copy host cell mRNA ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants What is the function of positive strand in double stranded RNA viruses? None of these Production of ribosomes Synthesis of protein Both (a) and (b) None of these Production of ribosomes Synthesis of protein Both (a) and (b) 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? iris epithelial myoblasts fibroblasts all of these iris epithelial myoblasts fibroblasts all of these ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Icosahedral viruses are generally none of these both (a) and (b) polio viruses adeno viruses none of these both (a) and (b) polio viruses adeno viruses ANSWER DOWNLOAD EXAMIANS APP