Viruses From Animal and Plants Negative strand ssRNA viruses need to have a preformed replicase when they invade a mammalian cell because they 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 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 ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Plant viruses penetrate host cells through transient ores called ectodesmata protodesmata endodesmata cytodesmata ectodesmata protodesmata endodesmata cytodesmata 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? all of these fibroblasts iris epithelial myoblasts all of these fibroblasts iris epithelial myoblasts ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Icosahedral viruses are generally polio viruses adeno viruses both (a) and (b) none of these polio viruses adeno viruses both (a) and (b) none of these ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Mumps vaccine is prepared from the cultures of African green monkey cells sheep healthy calves chick fibroblasts African green monkey cells sheep healthy calves chick fibroblasts ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Viropexis takes place in the phagocytic vacuoles and is due to the action of enzymes lysosomal lipase lysosomal protease DNA gyrase all of these lysosomal lipase lysosomal protease DNA gyrase all of these ANSWER DOWNLOAD EXAMIANS APP