Viruses Which of the following statements is not true of viruses? Viruses probably arose from small fragments of cellular chromosomes All viruses are obligatory intracellular parasites All viruses have either DNA or RNA as their genetic material Viruses have been successfully grown in pure cultures in test tubes Viruses probably arose from small fragments of cellular chromosomes All viruses are obligatory intracellular parasites 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 bacterial viruses having head made up of large capsomeres, but no tail is morphologically classified as D C A B D C A B ANSWER DOWNLOAD EXAMIANS APP
Viruses The repressor protein, since the cell is resistant to lysis from externally infecting phage, is also called immunity repressor operon repressor immunity operon none of these immunity repressor operon repressor immunity operon none of these ANSWER DOWNLOAD EXAMIANS APP
Viruses The time from infection until lysis is called as rise period latent period burst size eclipse period rise period latent period burst size eclipse period ANSWER DOWNLOAD EXAMIANS APP
Viruses The function of a viral capsid is providing binding sites that enable the virus to attach to specific receptor sites on the host cell All of these serving as a vehicle of transmission from one host to another protection against the viral genome from physical and enzymatic destruction providing binding sites that enable the virus to attach to specific receptor sites on the host cell All of these serving as a vehicle of transmission from one host to another protection against the viral genome from physical and enzymatic destruction ANSWER DOWNLOAD EXAMIANS APP
Viruses Group E phages have single stranded DNA double stranded DNA single stranded RNA double stranded DNA single stranded DNA double stranded DNA single stranded RNA double stranded DNA ANSWER DOWNLOAD EXAMIANS APP
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