Viruses Which of the following statements is not true of viruses? All viruses have either DNA or RNA as their genetic material Viruses have been successfully grown in pure cultures in test tubes All viruses are obligatory intracellular parasites Viruses probably arose from small fragments of cellular chromosomes All viruses have either DNA or RNA as their genetic material Viruses have been successfully grown in pure cultures in test tubes All viruses are obligatory intracellular parasites Viruses probably arose from small fragments of cellular chromosomes ANSWER DOWNLOAD EXAMIANS APP
Viruses The phage components begin to assemble into mature phages only after the synthesis of nucleic acid Both (a) and (b) structural protein amino acids nucleic acid Both (a) and (b) structural protein amino acids ANSWER DOWNLOAD EXAMIANS APP
Viruses The viral nucleocapsid is the combination of envelope and capsid capsid and spikes capsomere and genome genome and capsid envelope and capsid capsid and spikes capsomere and genome genome and capsid ANSWER DOWNLOAD EXAMIANS APP
Viruses In order for a virus to replicate the host cell must be undergoing mitosis the host cell must lack a cell membrane the capsid must enter the host cell cytoplasm the genome must be released in the cytoplasm the host cell must be undergoing mitosis the host cell must lack a cell membrane the capsid must enter the host cell cytoplasm the genome must be released in the cytoplasm ANSWER DOWNLOAD EXAMIANS APP
Viruses The temperate phage that have no site specificity for insertion and may even be able to insert multiple copies of their DNA into a single bacterial chromosome is Phage Mu λ phage enzyme Phage Mn λ DNA Phage Mu λ phage enzyme Phage Mn λ DNA ANSWER DOWNLOAD EXAMIANS APP
Viruses Edward Jenner began inoculating humans with material from __________ lesions. Cowpox Smallpox Avianpox Chickenpox Cowpox Smallpox Avianpox Chickenpox ANSWER DOWNLOAD EXAMIANS APP
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