The five stages of the bacteriophage lytic cycle occur in...

Name: Problem 2, Chapter 17: Essentials of Biology
Uploaded: 2021-03-16T16:33:42-08:00
Duration: 1 min 16 s
Channel: Joanna Quigley
Description: The five stages of the bacteriophage lytic cycle occur in this order: a. penetration, attachment, release, maturation, biosynthesis. b. attachment, penetration, release, biosynthesis, maturation. c. biosynthesis, attachment, penetration, maturation, release. d. attachment, penetration, biosynthesis, maturation, release. e. penetration, biosynthesis, attachment, maturation, release.

The five stages of the bacteriophage lytic cycle occur in this order: a. penetration, attachment, release, maturation, biosynthesis. b. attachment, penetration, release, biosynthesis, maturation. c. biosynthesis, attachment, penetration, maturation, release. d. attachment, penetration, biosynthesis, maturation, release. e. penetration, biosynthesis, attachment, maturation, release.

The five stages of the bacteriophage lytic cycle occur in this order:
a. penetration, attachment, release, maturation, biosynthesis.
b. attachment, penetration, release, biosynthesis, maturation.
c. biosynthesis, attachment, penetration, maturation, release.
d. attachment, penetration, biosynthesis, maturation, release.
e. penetration, biosynthesis, attachment, maturation, release.

Key Concepts

Release

Release is the final stage of the lytic cycle where the newly formed bacteriophage particles exit the host cell, typically through lysis. The breakdown of the bacterial cell wall during this process liberates the mature phages to infect new cells.

Maturation

Maturation is the stage where newly synthesized viral components are assembled into complete bacteriophage particles. This process involves the correct packaging of viral DNA into the capsid and the formation of functional phage structures.

Biosynthesis

Biosynthesis involves the replication of the phage genome and production of viral proteins using the host cell's machinery. During this phase, the bacteriophage commandeers the bacterial cell’s systems to synthesize its own components necessary for assembling new virus particles.

Penetration

Penetration refers to the process by which the bacteriophage injects its genetic material into the host cell after attachment. This step allows the viral nucleic acid to enter the bacterial cytoplasm, setting the stage for replication.

Attachment

Attachment is the initial step in the lytic cycle where the bacteriophage identifies and binds to specific receptor sites on the bacterial cell surface. This binding is crucial for the subsequent entry of phage genetic material into the host cell.

Bacteriophage Lytic Cycle

The bacteriophage lytic cycle is a series of steps that a virus undergoes to infect a bacterial cell, replicate its components, and ultimately cause cell lysis, releasing newly formed phage particles. It is characterized by a sequence of ordered events that lead to the synthesis and release of viral progeny.

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