Viruses Reverse transcriptase is a useful enzyme to have when nutrients are scarce an RNA virus converts its RNA to DNA spikes are forming in the new virus there are no host cells present nutrients are scarce an RNA virus converts its RNA to DNA spikes are forming in the new virus there are no host cells present ANSWER DOWNLOAD EXAMIANS APP
Viruses Which one is not useful in the treatment of viruses except antibodies acyclovir interferon penicillin antibodies acyclovir interferon penicillin ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following may affect proteins and nucleic acids, but not viruses? Denaturation Pressure All of these Enzyme treatment Denaturation Pressure All of these Enzyme treatment ANSWER DOWNLOAD EXAMIANS APP
Viruses The repressor protein, since the cell is resistant to lysis from externally infecting phage, is also called none of these operon repressor immunity operon immunity repressor none of these operon repressor immunity operon immunity repressor ANSWER DOWNLOAD EXAMIANS APP
Viruses The viral DNA of the temperate phage, instead of taking over the functions of the cell's genes, is incorporated into the host DNA and becomes a prophage in the bacterial chromosome, acting as a gene. This happens in lytic phase spontaneous induction lysogeny none of these lytic phase spontaneous induction lysogeny none of these ANSWER DOWNLOAD EXAMIANS APP
Viruses Usually viruses are separated into several large groups based primarily on nucleic acid characteristics diameter of the viroin or nucleocapsid capsid symmetry nature of the host nucleic acid characteristics diameter of the viroin or nucleocapsid capsid symmetry nature of the host ANSWER DOWNLOAD EXAMIANS APP