Viruses Which of the following statements is not true of viruses? 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 Viruses probably arose from small fragments of cellular chromosomes ANSWER DOWNLOAD EXAMIANS APP
Viruses Viruses require __________ for growth. bacteria living cells animals plants bacteria living cells animals plants ANSWER DOWNLOAD EXAMIANS APP
Viruses The envelope of an enveloped virus is derived from none of these the cell membrane the mitochondrion of the cell the endoplasmic reticulum of the cell none of these the cell membrane the mitochondrion of the cell the endoplasmic reticulum of the cell ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following oncogenic viruses was first detected? Human T cell leukaemia virus Epstein-Barr virus Rous sarcoma virus. Herpes simplex virus type 2 Human T cell leukaemia virus Epstein-Barr virus Rous sarcoma virus. Herpes simplex virus type 2 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 be undergoing mitosis the host cell must lack a cell membrane the genome must be released in the cytoplasm the capsid must enter the host cell cytoplasm the host cell must be undergoing mitosis the host cell must lack a cell membrane ANSWER DOWNLOAD EXAMIANS APP
Viruses During the first 10 minutes after injection of phage DNA, no phage can be recovered by disrupting the infected bacterium. This is termed as rise period burst size eclipse period latent period rise period burst size eclipse period latent period ANSWER DOWNLOAD EXAMIANS APP
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