Viruses Which of the following statements is not true of viruses? Viruses probably arose from small fragments of cellular chromosomes All viruses have either DNA or RNA as their genetic material All viruses are obligatory intracellular parasites Viruses have been successfully grown in pure cultures in test tubes Viruses probably arose from small fragments of cellular chromosomes All viruses have either DNA or RNA as their genetic material All viruses are obligatory intracellular parasites Viruses have been successfully grown in pure cultures in test tubes ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following viruses belong to family Hepadnaviridae? All of these Hepatitis B virus Hepatitis D virus Hepatitis A virus All of these Hepatitis B virus Hepatitis D virus Hepatitis A virus ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following virus is susceptible to chloroform? Herpes All of these Influenza Measles Herpes All of these Influenza Measles ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following is not true of virions? Contain DNA Are extracellular Reproduce independently Contain RNA Contain DNA Are extracellular Reproduce independently Contain RNA ANSWER DOWNLOAD EXAMIANS APP
Viruses The most popular indirect method of counting virus particles is by counting plaque-forming units hemagglutination assay colony counting plaque-assay counting plaque-forming units hemagglutination assay colony counting plaque-assay ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following virus is enveloped? Adeno Polio Herpes None of these Adeno Polio Herpes None of these ANSWER DOWNLOAD EXAMIANS APP