Viruses Reverse transcriptase is a useful enzyme to have when an RNA virus converts its RNA to DNA there are no host cells present spikes are forming in the new virus nutrients are scarce an RNA virus converts its RNA to DNA there are no host cells present spikes are forming in the new virus nutrients are scarce ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following is semi-continuous (diploid) cell line? HEp-2 HeLa WI-38 KB HEp-2 HeLa WI-38 KB ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following statements is not true of viruses? All viruses are obligatory intracellular parasites Viruses have been successfully grown in pure cultures in test tubes Viruses probably arose from small fragments of cellular chromosomes All viruses have either DNA or RNA as their genetic material All viruses are obligatory intracellular parasites Viruses have been successfully grown in pure cultures in test tubes Viruses probably arose from small fragments of cellular chromosomes All viruses have either DNA or RNA as their genetic material ANSWER DOWNLOAD EXAMIANS APP
Viruses The temperate phage possesses a gene that codes for a repressor protein which makes the cell resistant to lysis initiated by none of these Both (a) and (b) lytic infection by other viruses the prophage none of these Both (a) and (b) lytic infection by other viruses the prophage ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following virus is susceptible to chloroform? All of these Herpes Influenza Measles All of these Herpes Influenza Measles ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following is continuous cell line? KB All of these HEp-2 HeLa KB All of these HEp-2 HeLa ANSWER DOWNLOAD EXAMIANS APP
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