Viruses Which of the following viruses show/s transformation of infected cells? Epstein-Barr virus Hepatitis B virus Human T cell lymphotronic virus type I All of these Epstein-Barr virus Hepatitis B virus Human T cell lymphotronic virus type I All of these ANSWER DOWNLOAD EXAMIANS APP
Viruses The envelope of which of the following viruses is derived from the host cell nucleus? Orthomyxoviruses Retroviruses Paramyxoviruses Herpesviruses Orthomyxoviruses Retroviruses Paramyxoviruses Herpesviruses ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following is not true of virions? Reproduce independently Contain RNA Are extracellular Contain DNA Reproduce independently Contain RNA Are extracellular Contain DNA ANSWER DOWNLOAD EXAMIANS APP
Viruses The most popular indirect method of counting virus particles is by colony counting hemagglutination assay plaque-assay counting plaque-forming units colony counting hemagglutination assay plaque-assay counting plaque-forming units ANSWER DOWNLOAD EXAMIANS APP
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 Viruses have been successfully grown in pure cultures in test tubes All viruses have either DNA or RNA as their genetic material All viruses are obligatory intracellular parasites Viruses probably arose from small fragments of cellular chromosomes Viruses have been successfully grown in pure cultures in test tubes All viruses have either DNA or RNA as their genetic material ANSWER DOWNLOAD EXAMIANS APP
Viruses Lesions on chorioallantoic membrane are produced by all of these Herpes B virus Herpes simplex virus Vaccinia virus all of these Herpes B virus Herpes simplex virus Vaccinia virus ANSWER DOWNLOAD EXAMIANS APP