? "diseases" ?
No, a virus does not change the instructions in the cell's nucleus. Instead, it uses the cell's machinery to replicate itself. The virus hijacks the cell's normal processes to make new virus particles, which can then infect other cells.
The singular of virus is "virus." Unlike most words, virus does not change form when it is singular or plural.
A virus does not have a metabolism. To reproduce, a virus takes control of a living cell, forcing the cell to make copies of the virus. All energy is provided by the cell.
Viral genes encode proteins and enzymes that are necessary for the virus to infect host cells, replicate its genetic material, and produce new virus particles. These genes also help the virus evade the host immune response and manipulate host cell functions to favor virus replication.
The cell infected by a virus is referred to as the host cell. The virus hijacks the host cell's machinery to replicate and produce more virus particles.
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Virus do not produce energy.They get from host.
physical change
After a chemical change new molecules are obtained.
Chemical change.
A virus does not need a crystal to reproduce, as they are not living organisms and do not have cellular machinery to perform reproduction. However, a virus does need a host cell to replicate and produce new virus particles.
Multiply. A virus needs energy to multiply.
A virus cannot divide by itself because it is not a living organism. Instead, it hijacks a host cell's machinery to replicate its genetic material and produce new virus particles. The virus then assembles these new particles and releases them to infect other cells.
The change were new material is produce is called chemical change.
Once inside a cell, a virus's genetic material takes over of the cell's functions. It instructs the cell to produce the virus's proteins and genetic material. These proteins and genetic material then assemble into new viruses.
A physical change that does not produce a new substance is called a reversible change. This means the change can be undone by reversing the process, such as melting or freezing.
a physical change ex. change in state