Viruses From Animal and Plants Which of the following virus is transmitted by the respiratory route? Coronavirus Rhinovirus All of these Measles virus Coronavirus Rhinovirus All of these Measles virus ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Which type of interferon is produced by virus-infected cells? α Both (a) and (b) β None of these α Both (a) and (b) β None of these 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 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 ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Transfer of infection from cell to cell occurs mainly by direct transfer of virions via cytodesmata plasmodesmata protodesmata none of these cytodesmata plasmodesmata protodesmata none of these 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 Supercoiling refers to the extra turns in the structure of ds DNA due to the action of RNA pyrase RNA gyrase DNA pyrase DNA gyrase RNA pyrase RNA gyrase DNA pyrase DNA gyrase ANSWER DOWNLOAD EXAMIANS APP