In what way is viral replication different from cell reproduction?

In what way is viral replication different from cell reproduction?

Viral populations do not grow through cell division, because they are acellular. Instead, they use the machinery and metabolism of a host cell to produce multiple copies of themselves, and they assemble in the cell.

What is the difference between DNA virus replication and RNA virus replication?

DNA viruses are mostly double-stranded while RNA viruses are single-stranded. RNA mutation rate is higher than the DNA mutation rate. DNA replication takes place in the nucleus while RNA replication takes place in the cytoplasm. DNA viruses are stable while RNA viruses are unstable.

In what way is viral replication different from cell reproduction quizlet?

How is viral reproduction different from that of cell-based organisms? Viruses need a host to do the work of replicating DNA and creating new proteins for them. Cell based organisms can reproduce using their own organelles and do not need a host.

When used in a description of viruses the term replication includes?

In general terms, virus replication involves three broad stages which are present in all viruses: initiation of infection, replication and expression of the genome, and the release of mature virions from the infected cell.

What are the similarities and differences between DNA and RNA viruses?

DNA and RNA viruses are two types of viruses with different types of genetic material. DNA viruses contain DNA in the genome while RNA viruses contain RNA. The replication of DNA viruses occurs inside the host’s nucleus while it occurs in the host’s cytoplasm in RNA viruses.

What is fundamentally different about the way viruses reproduce compared to other cellular forms of life be specific?

Viruses depend on living cells for reproduction. How is viral reproduction different from that of cell-based organisms? Viruses cannot reproduce independently; cell-based organisms can reproduce independently. In both lytic and lysogenic infection, viruses gain entry to a host cell.

How are lytic and lysogenic infections similar and different?

The lytic cycle involves the reproduction of viruses using a host cell to manufacture more viruses; the viruses then burst out of the cell. The lysogenic cycle involves the incorporation of the viral genome into the host cell genome, infecting it from within.

How is the genetic material of a virus replicated?

The genetic material within virus particles, and the method by which the material is replicated, varies considerably between different types of viruses. Viral infection involves the incorporation of viral DNA into a host cell, replication of that material, and the release of the new viruses.

When does viral replication occur in a host cell?

Multiplication Within the Host Cell. Viral replication is the term used indicate the formation of biological viruses during the infection process in the target host cells. Viruses must first penetrate and enter the cell before viral replication can occur.

How does the life cycle of a virus work?

Key Points Viral populations do not grow through cell division, because they are acellular. The life cycle of viruses differs greatly between species but there are six basic stages in the life cycle of viruses: attachment, penetration (viral entry), uncoating, replication, and lysis.

How are viral genomes similar to host cells?

E) Viral genomes are usually similar to the genome of the host cell. A researcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (TMV). The cell contents are left in a covered test tube overnight.