What are the steps of the lytic cycle quizlet?
Terms in this set (5)Attachment.
Phage attaches to host cell.Penetration.
Phage penetrates host cell and injects its DNA.Biosynthesis.
Phage DNA directs synthesis of viral components by the host cell.Maturation.
Viral components are assembled into virions.Release.
Host cell lyses, and new virions are released..
How do viruses kill cells?
The new viruses burst out of the host cell during a process called lysis, which kills the host cell. Some viruses take a portion of the host’s membrane during the lysis process to form an envelope around the capsid. Following viral replication, the new viruses may go on to infect new hosts.
How fast do virus multiply?
The reproductive cycle of viruses ranges from 8 hrs (picornaviruses) to more than 72 hrs (some herpesviruses). The virus yields per cell range from more than 100,000 poliovirus particles to several thousand poxvirus particles.
What are the 5 steps of virus replication?
Key PointsViral replication involves six steps: attachment, penetration, uncoating, replication, assembly, and release.During attachment and penetration, the virus attaches itself to a host cell and injects its genetic material into it.More items…•
What are the 6 steps of the lytic cycle?
The lytic cycle, which is also referred to as the “reproductive cycle” of the bacteriaphage, is a six-stage cycle. The six stages are: attachment, penetration, transcription, biosynthesis, maturation, and lysis.
What is the process of the lytic cycle?
The lytic cycle is named for the process of lysis, which occurs when a virus has infected a cell, replicated new virus particles, and bursts through the cell membrane. This releases the new virions, or virus complexes, so they can infect more cells. … In this way, the virus can continue replicating within its host.