Viruses Reverse transcriptase is a useful enzyme to have when an RNA virus converts its RNA to DNA there are no host cells present nutrients are scarce spikes are forming in the new virus an RNA virus converts its RNA to DNA there are no host cells present nutrients are scarce spikes are forming in the new virus 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 nature of the host capsid symmetry nucleic acid characteristics diameter of the viroin or nucleocapsid nature of the host capsid symmetry 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 Enzyme neuraminidase is carried by which of the following viruses? Adenovirus Epstein-Barr virus Human immunodeficiency virus Influenza virus Adenovirus Epstein-Barr virus Human immunodeficiency virus Influenza virus ANSWER DOWNLOAD EXAMIANS APP
Viruses The envelope of which of the following viruses is derived from the host cell nucleus? Paramyxoviruses Orthomyxoviruses Herpesviruses Retroviruses Paramyxoviruses Orthomyxoviruses Herpesviruses Retroviruses ANSWER DOWNLOAD EXAMIANS APP
Viruses The first step in infection of a host bacterial cells by a phage is absorption replication penetration adsorption absorption replication penetration adsorption ANSWER DOWNLOAD EXAMIANS APP
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