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Which process listed below allows genetic material to be transferred from a virus-like particle

that lacks genes for its own replication?
A) conjugation of an F+ plasmid
B) gene transfer through a gene transfer agent
C) transduction by a dsDNA phage Mu
D) transformation of a linear piece of DNA

1 Answer

6 votes

Final answer:

The process that allows genetic material to be transferred from a virus-like particle that lacks genes for its own replication is B) gene transfer through a gene transfer agent. The correct answer is option b.

Step-by-step explanation:

The student's question seeks to identify the process that allows genetic material to be transferred from a virus-like particle that lacks genes necessary for its own replication. The correct option for this process is B) gene transfer through a gene transfer agent.

In biology, there are multiple mechanisms by which genetic information can be exchanged between organisms, and specifically in bacteria and archaea, this exchange can take place through processes such as transformation, transduction, and conjugation. These methods allow for horizontal gene transfer, increasing genetic diversity and potentially spreading beneficial traits, such as antibiotic resistance, within a population.

Transduction involves the transfer of DNA from one bacterium to another via a bacteriophage. In this process, a virus that infects bacteria (a bacteriophage) can mistakenly package bacterial DNA during the assembly of new virus particles, which can then be transferred to other bacteria when the virus infects them. This method can lead to recombinant organisms with new genetic traits.

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