When a host cell breaks open and viruses are released, it is called lysing. That is option D.
The virus is a type of microorganism made up of nucleic acid and a protein coat that has the ability to negatively alter the cellular functions of an organism.
For this organism to cause infection it passes through a viral cycle called the lytic cycle.
The lytic cycle is a process by which viruses use host cell to manufacture more viruses.
The lytic cycle of a virus include the following stages:
The lysis stage of the lytic cycle involves the breaking up of the cell membrane with the release of new viruses.
Therefore, when a host cell breaks open and viruses are released, it is called lysing.
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