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Viruses are malicious software (malware) in which their sole purpose is to replicate and infect non-infected computers. Their are many mediums to which a virus can infect a computer, most commonly through the internet and email attachments.

When viruses infect a computer, it attaches itself to a "host" file (hence the name virus because it acts like a real world virus). Next, it injects its code into the host file so that whenever that infected file is run, the virus executes first and then the actual file starts. The "payload" is the official term to the effects a computer virus has on a PC.

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Kaleb Becker

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3y ago
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AnswerBot

6mo ago

Viruses infect host cells to replicate and spread. They hijack the host cell's machinery to make more virus particles, causing harm to the host in the process.

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Q: What is the function of a virus?
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What is the collar function in virus?

The collar function in a virus helps the virus attach to host cells by recognizing specific receptors on the cell surface. This attachment is necessary for the virus to enter the host cell and infect it. The collar function can vary between different types of viruses and plays a crucial role in determining host specificity.


What is the function of the capsomere?

Capsomeres are protein subunits that make up the capsid, which is the protein coat surrounding a virus. They help in the assembly of the capsid structure and protect the genetic material of the virus. Capsomeres also aid in the attachment of the virus to host cells during infection.


How can a virus destroy cells?

A virus can destroy cells by invading them, using the cellular machinery to replicate, and eventually causing cell death. This process can disrupt normal cell function and lead to tissue damage and inflammation.


What does neuraminidase do for a virus?

Neuraminidase is an enzyme found on the surface of some viruses, such as the influenza virus. Its main function is to cleave sialic acid residues from host cells, which helps the virus to release from infected cells and spread to other cells in the body. Inhibiting neuraminidase activity can prevent viral replication and spread.


What is the function of the neck of a virus?

The neck of a virus, also known as the neck domain, plays a role in attaching the virus to host cells. It contains specific proteins or structures that interact with receptors on the surface of host cells, facilitating viral entry into the host cell. This attachment process is crucial for initiating viral infection.

Related questions

What is the function of a virus' collar?

It function is to make mRNA and acts as a jet preppeled motor to help the virus move.


What is the function of spikes on a virus?

The function of spike proteins is to imitate a protein your cells take in to allow the virus access to the nucleus.


What is the only life function that a virus carries out?

A virus carries out the function of replication, by hijacking the host cell's machinery to make copies of itself.


What is the collar function in virus?

The collar function in a virus helps the virus attach to host cells by recognizing specific receptors on the cell surface. This attachment is necessary for the virus to enter the host cell and infect it. The collar function can vary between different types of viruses and plays a crucial role in determining host specificity.


What is the function of envelope proteins of a virus?

The function is to allow "docking" with the host cell.


What is the function of a virus' capsid?

the protective protein coating


What is the function of the protein coat of the virus?

el croupanoshki


What is the only life function a virus has?

Reproduction.


What is the only function viruses can perform?

The only function a virus can perform is to make more of themselves.


Why is delete function slow?

You computer might be virus-infected.


Can you get virus if you have more softwares for single function?

You wont get a virus if the software is from a reliable source and the software is not shareware supported by adware.


What is antibody and what you is the function?

Antibody is a type of protein produced by the immune system, its function is to fight antigens (bacteri, virus)