Viruses Which of the following statements is not true of viruses? All viruses are obligatory intracellular parasites Viruses probably arose from small fragments of cellular chromosomes All viruses have either DNA or RNA as their genetic material Viruses have been successfully grown in pure cultures in test tubes All viruses are obligatory intracellular parasites Viruses probably arose from small fragments of cellular chromosomes All viruses have either DNA or RNA as their genetic material Viruses have been successfully grown in pure cultures in test tubes ANSWER DOWNLOAD EXAMIANS APP
Viruses The most popular indirect method of counting virus particles is by counting plaque-forming units plaque-assay hemagglutination assay colony counting counting plaque-forming units plaque-assay hemagglutination assay colony counting ANSWER DOWNLOAD EXAMIANS APP
Viruses The viral nucleocapsid is the combination of genome and capsid capsomere and genome envelope and capsid capsid and spikes genome and capsid capsomere and genome envelope and capsid capsid and spikes ANSWER DOWNLOAD EXAMIANS APP
Viruses In the simplest capsid, there is a capsomere at each of the 12 vertices; this capsomere, which is surrounded by five other capsomeres, is termed a icosahedral polyhedra penton helical icosahedral polyhedra penton helical ANSWER DOWNLOAD EXAMIANS APP
Viruses In order for a virus to replicate the host cell must lack a cell membrane the genome must be released in the cytoplasm the host cell must be undergoing mitosis the capsid must enter the host cell cytoplasm the host cell must lack a cell membrane the genome must be released in the cytoplasm the host cell must be undergoing mitosis the capsid must enter the host cell cytoplasm ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following viruses show/s transformation of infected cells? Human T cell lymphotronic virus type I Epstein-Barr virus Hepatitis B virus All of these Human T cell lymphotronic virus type I Epstein-Barr virus Hepatitis B virus All of these ANSWER DOWNLOAD EXAMIANS APP
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