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 None of these have to make a positive strand copy that can be translated use it to terminate transcripts when they copy host cell mRNA use it to modify host enzymes that are recruited for viral replication None of these have to make a positive strand copy that can be translated use it to terminate transcripts when they copy host cell mRNA ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The nucleocapsid is covered by an outer membrane like structure called membronocapsid all of these covering envelope membronocapsid all of these covering envelope 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 Both (a) and (b) Synthesis of protein None of these Production of ribosomes Both (a) and (b) Synthesis of protein 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 pyrase DNA gyrase RNA pyrase RNA gyrase DNA pyrase DNA gyrase RNA pyrase ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Plant viruses penetrate host cells through transient ores called protodesmata cytodesmata endodesmata ectodesmata protodesmata cytodesmata endodesmata ectodesmata ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants The structural abnormality of cells is termed as anaplasia hyperplasia all of these metastasis anaplasia hyperplasia all of these metastasis ANSWER DOWNLOAD EXAMIANS APP
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