Viruses Which of the following oncogenic viruses was first detected? Human T cell leukaemia virus Rous sarcoma virus. Herpes simplex virus type 2 Epstein-Barr virus Human T cell leukaemia virus Rous sarcoma virus. Herpes simplex virus type 2 Epstein-Barr virus ANSWER DOWNLOAD EXAMIANS APP
Viruses Bacteriophages have been used widely in genetic research, since they are the smallest and simplest biological entities capable of self-replication multiplication duplication self-duplication self-replication multiplication duplication self-duplication ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following statements is not true of viruses? 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 All viruses have either DNA or RNA as their genetic material ANSWER DOWNLOAD EXAMIANS APP
Viruses Reverse transcriptase is a useful enzyme to have when nutrients are scarce spikes are forming in the new virus there are no host cells present an RNA virus converts its RNA to DNA nutrients are scarce spikes are forming in the new virus there are no host cells present an RNA virus converts its RNA to DNA ANSWER DOWNLOAD EXAMIANS APP
Viruses Lysozyme (an endolysin) which will lyse the bacterial cell, releasing the mature virions is present in late genes immediate early phage genes all of these delayed early genes late genes immediate early phage genes all of these delayed early genes ANSWER DOWNLOAD EXAMIANS APP
Viruses What kind of embryo is often used for viral assays? Cat Rat Chicken Mouse Cat Rat Chicken Mouse ANSWER DOWNLOAD EXAMIANS APP
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