Viruses Enveloped viruses have a __________ shape. complex helical icosahedral roughly spherical complex helical icosahedral roughly spherical ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following may affect proteins and nucleic acids, but not viruses? Denaturation Enzyme treatment All of these Pressure Denaturation Enzyme treatment All of these Pressure 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 lysogeny none of these spontaneous induction lytic phase lysogeny none of these spontaneous induction ANSWER DOWNLOAD EXAMIANS APP
Viruses The lysogenic state is governed by the activity of the regulatory region of the lambda phage genomes; this region is termed as immunity operon none of these immunity repressor operon repressor immunity operon none of these immunity repressor operon repressor ANSWER DOWNLOAD EXAMIANS APP
Viruses When a virus enters a cell but does not replicate immediately, the situation is called fermentation lysogeny symbiosis synergism fermentation lysogeny symbiosis synergism ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following is not true of virions? Contain RNA Reproduce independently Contain DNA Are extracellular Contain RNA Reproduce independently Contain DNA Are extracellular ANSWER DOWNLOAD EXAMIANS APP
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