Viruses From Animal and Plants Plant viruses penetrate host cells through transient ores called endodesmata protodesmata ectodesmata cytodesmata endodesmata protodesmata ectodesmata cytodesmata 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? Changing the receptor binding canyon that docks with the host receptor Expression of several different capsule types Somatic recombination of heavy and light chains Reassortment of RNA segments from different influenza viruses Changing the receptor binding canyon that docks with the host receptor Expression of several different capsule types Somatic recombination of heavy and light chains Reassortment of RNA segments from different influenza viruses ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants What is the function of positive strand in double stranded RNA viruses? Synthesis of protein None of these Both (a) and (b) Production of ribosomes Synthesis of protein None of these Both (a) and (b) Production of ribosomes ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants Which of the following characteristics would not be used to classify viruses? Symmetry Type of nucleic acid Presence of an envelope Type of cell wall structure Symmetry Type of nucleic acid Presence of an envelope Type of cell wall structure 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 none of these protodesmata cytodesmata plasmodesmata none of these protodesmata ANSWER DOWNLOAD EXAMIANS APP
Viruses From Animal and Plants What does the positive strand in double stranded RNA viruses stands for? tRNA None of these rRNA mRNA tRNA None of these rRNA mRNA ANSWER DOWNLOAD EXAMIANS APP
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