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 Which of the following viruses has not been associated with human cancer? Varicella-Zoster virus Herpes simplex virus type 2 Hepatitis B virus Hepatitis C virus Varicella-Zoster virus Herpes simplex virus type 2 Hepatitis B virus Hepatitis C virus ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following viruses can rescue adenovirus in simian cells? Cytomegalovirus Simian virus 40 Vaccinia Rabies Cytomegalovirus Simian virus 40 Vaccinia Rabies ANSWER DOWNLOAD EXAMIANS APP
Viruses The first step in infection of a host bacterial cells by a phage is replication penetration adsorption absorption replication penetration adsorption absorption ANSWER DOWNLOAD EXAMIANS APP
Viruses The extracellular phage number increases until a constant titer at the end of the multiplication cycle. This time interval is termed as rise period eclipse period burst size latent period rise period eclipse period burst size latent period ANSWER DOWNLOAD EXAMIANS APP
Viruses Usually viruses are separated into several large groups based primarily on nucleic acid characteristics nature of the host diameter of the viroin or nucleocapsid capsid symmetry nucleic acid characteristics nature of the host diameter of the viroin or nucleocapsid capsid symmetry ANSWER DOWNLOAD EXAMIANS APP
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