Viruses Which of the following statements is not true of viruses? All viruses have either DNA or RNA as their genetic material Viruses probably arose from small fragments of cellular chromosomes All viruses are obligatory intracellular parasites Viruses have been successfully grown in pure cultures in test tubes All viruses have either DNA or RNA as their genetic material Viruses probably arose from small fragments of cellular chromosomes All viruses are obligatory intracellular parasites Viruses have been successfully grown in pure cultures in test tubes ANSWER DOWNLOAD EXAMIANS APP
Viruses The most complex type of bacterial viruses having hexagonal head, a rigid tail with a contractile sheath and tall fibers is morphologically classified as D C A B D C A B ANSWER DOWNLOAD EXAMIANS APP
Viruses In order for a virus to replicate the genome must be released in the cytoplasm the capsid must enter the host cell cytoplasm the host cell must lack a cell membrane the host cell must be undergoing mitosis the genome must be released in the cytoplasm the capsid must enter the host cell cytoplasm the host cell must lack a cell membrane the host cell must be undergoing mitosis ANSWER DOWNLOAD EXAMIANS APP
Viruses Viruses require __________ for growth. plants living cells animals bacteria plants living cells animals bacteria ANSWER DOWNLOAD EXAMIANS APP
Viruses The viruses in an attenuated vaccine continue to replicate is altered with chemicals have no genome are usually larger than bacteria continue to replicate is altered with chemicals have no genome are usually larger than bacteria ANSWER DOWNLOAD EXAMIANS APP
Viruses When a virus enters a cell but does not replicate immediately, the situation is called lysogeny synergism symbiosis fermentation lysogeny synergism symbiosis fermentation ANSWER DOWNLOAD EXAMIANS APP
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