Viruses The envelope of which of the following viruses is derived from the host cell nucleus? Orthomyxoviruses Herpesviruses Paramyxoviruses Retroviruses Orthomyxoviruses Herpesviruses Paramyxoviruses Retroviruses ANSWER DOWNLOAD EXAMIANS APP
Viruses The infected cells continue to reproduce themselves as well as the virus, and the mature virions are extruded from the cell surface continuously over a long period of time. This type of release mechanism is called a productive infection all of these resultant infection inductive infection productive infection all of these resultant infection inductive infection 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) the prophage lytic infection by other viruses none of these Both (a) and (b) the prophage lytic infection by other viruses 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 none of these lysogeny lytic phase spontaneous induction none of these lysogeny lytic phase spontaneous induction ANSWER DOWNLOAD EXAMIANS APP
Viruses The size of viruses is usually measured in centimeters millimeters nanometers micrometers centimeters millimeters nanometers micrometers ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following viruses belong to family Flaviviridae? Hepatitis C virus Yellow fever virus Rubella virus All of these Hepatitis C virus Yellow fever virus Rubella virus All of these ANSWER DOWNLOAD EXAMIANS APP
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