Question

In: Anatomy and Physiology

Provide an example for a virulence bacteriophage, and name the species of the bacterial host and...

Provide an example for a virulence bacteriophage, and name the species of the bacterial host and function of that carried bacteriophage?

(A generic example and definition is sufficient)

Solutions

Expert Solution

Bacteriophage, also called phage or bacterial virus, any of a group of viruses that infect bacteria.

Thousands of varieties of phages exist, each of which may infect only one type or a few types of bacteria or archaea. Phages are classified in a number of virus families; some examples include Inoviridae, Microviridae, Rudiviridae, and Tectiviridae. Like all viruses, phages are simple organisms that consist of a core of genetic material (nucleic acid) surrounded by a protein capsid. The nucleic acid may be either DNA or RNA and may be double-stranded or single-stranded.

An example of a bacteriophage known to follow the lysogenic cycle and the lytic cycle is the phage lambda of E. coli. Sometimes prophages may provide benefits to the host bacterium while they are dormant by adding new functions to the bacterial genome, in a phenomenon called lysogenic conversion.

e.g., Salmonella enterica and Pseudomonas aeruginosa.


Related Solutions

Bacteriophage Lambda phage have the ability to survive either as a lysogen w/in a bacterial host...
Bacteriophage Lambda phage have the ability to survive either as a lysogen w/in a bacterial host or by lytic growth. Lytic growth involves replication of the viral DNA manyfold, assembly of bacteriophage particles, and cell lysis to release the new infectious bacteriophage particles. The bacteriophage particles can each package one entire viral genome of ~50Kb but not much more DNA than that. Use your knowledge of the regulation of the lambda gene expression to design a lambda cloning vector. The...
Bordetella pertussis, the bacterial species that causes Whooping cough, has several virulence factors. They include: Filamentous...
Bordetella pertussis, the bacterial species that causes Whooping cough, has several virulence factors. They include: Filamentous Hemagglutinin (an adhesin), Fimbriae, Pertussis toxin, and Tracheal cytotoxin. Based on what you know about how infections work, what are the roles of these virulence factors? Which are defensive and which are offensive? (you do not have to identify exactly what each of these virulence factors do – but identify what kind of virulence factor they are).
Explain the three of bacterial cell walls structures and name two bacterial species representing the cell...
Explain the three of bacterial cell walls structures and name two bacterial species representing the cell wall characters
Question 15 A bacteriophage that is physically integrated into the host chromosome is called a ________....
Question 15 A bacteriophage that is physically integrated into the host chromosome is called a ________. a. episome b. prophage c. capsid d. virulent phage Question 16 After HIV components are made, what is the correct order of the stages that produce mature HIV particles? a. Assembly, maturation, budding b. Assembly, budding, maturation c. Maturation, budding, assembly d. Maturation, assembly, budding Question 18 Latency in HIV occurs when a. the virus switches back to an active form b. the viral...
What are host species of Spirocamallanus pereirai
What are host species of Spirocamallanus pereirai
Bacterial species that are sensitive to salt can be classified as
Bacterial species that are sensitive to salt can be classified as
How are sexually reproducing species in tune with earth time (provide an example)
How are sexually reproducing species in tune with earth time (provide an example)
A biofilm consists of bacterial populations adhering to host cells and are embedded in a common...
A biofilm consists of bacterial populations adhering to host cells and are embedded in a common capsular mass?
You identify two bacterial species growing together in different environments: species A is an organoheterotroph and...
You identify two bacterial species growing together in different environments: species A is an organoheterotroph and species B is a lithoautotroph. Below are three environments (E1-E3) that both bacteria can grow and reproduce in, different only in the one environmental change highlighted, that you use to test the assumptions of the Molecular Clock hypothesis. You create a taxonomic tree comparing rRNA from one environment (no parentheses) with another control environment (parentheses). Assuming the theory is correct, choose one prediction (A...
A bacterial cell that transits from a reservoir or from one host to another, is likely...
A bacterial cell that transits from a reservoir or from one host to another, is likely to encounter a range of non-optimal conditions in its new environment. For example, it may be exposed to damaging or toxic physical and chemical conditions. It will need to adapt if it is to survive. Outline what these physical and chemical properties are and give examples of how bacteria adapt to survive in these conditions.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT