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Mar 1
Viruses reproduce by infecting a host cell and using the cell's machinery to replicate themselves. The process of viral reproduction typically involves the following steps:
1. Attachment: The virus attaches to the surface of a host cell, usually by binding to specific receptors on the cell membrane.
2. Entry: The virus enters the host cell, either by fusing with the cell membrane or by being engulfed by the cell through endocytosis.
3. Replication: Once inside the host cell, the virus releases its genetic material (either DNA or RNA) and hijacks the cell's machinery to replicate its genetic material and produce viral proteins.
4. Assembly: The newly replicated viral genetic material and proteins are assembled into new virus particles, called virions.
5. Release: The newly assembled virions are released from the host cell, either by causing the cell to burst (lysis) or by budding off from the cell membrane.
The newly released virions can then go on to infect other host cells and continue the cycle of viral reproduction. Viruses can infect a wide range of host organisms, including animals, plants, and bacteria, and can cause a variety of diseases in their hosts.
1. Attachment: The virus attaches to the surface of a host cell, usually by binding to specific receptors on the cell membrane.
2. Entry: The virus enters the host cell, either by fusing with the cell membrane or by being engulfed by the cell through endocytosis.
3. Replication: Once inside the host cell, the virus releases its genetic material (either DNA or RNA) and hijacks the cell's machinery to replicate its genetic material and produce viral proteins.
4. Assembly: The newly replicated viral genetic material and proteins are assembled into new virus particles, called virions.
5. Release: The newly assembled virions are released from the host cell, either by causing the cell to burst (lysis) or by budding off from the cell membrane.
The newly released virions can then go on to infect other host cells and continue the cycle of viral reproduction. Viruses can infect a wide range of host organisms, including animals, plants, and bacteria, and can cause a variety of diseases in their hosts.
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