They are called sex pili.
Sex pili
The transfer of genetic information is called conjugation. It involves transfer of genetic information from one bacterial cell to another, and requires physical contact between the two bacteria involved.
Conjugation - its when genetic material is transferred between two bacterial cells that are temporarily joined. The transfer is also one-way.
There are three main forms of horizontal transmission used to spread genes between members of the same or different species: conjugation (bacteria-to-bacteria transfer), transduction (viral-mediated transfer), and transformation (free DNA transfer).
== == transformation ------------------------------------------------------------------------------------------------------- Transformation is the process in which a bacteria takes in DNA from the environment. Reference: http://en.wikipedia.org/wiki/Transformation_(genetics) By the way, transduction is the process of DNA transfer by the action of a virus (bacteriophages). The other method of DNA exchange between bacteria is called conjugation, which is the transfer of DNA between bacteria by physical contact.
I am studying Microbiology in school currently. According to my understanding, conjugation is not a form sexual reproduction, instead, it is asexual reproduction. Reason being, conjugation only involves transfer of genetic information which is the same as sexual reproduction which involves the fusion of garmetes (sex cells)/equal exchange of genetic material. Hope my answer is helpful. But now, I have a question. Why is conjugation considered a form reproduction when it does not even produce a new offspring?
Bacterial conjugation.
The transfer of genetic information is called conjugation. It involves transfer of genetic information from one bacterial cell to another, and requires physical contact between the two bacteria involved.
Yes, this process process is called bacterial conjugation.
conjugation.
conjugation
Conjugation - its when genetic material is transferred between two bacterial cells that are temporarily joined. The transfer is also one-way.
Bacterial conjugation is the transfer of genetic material between bacterial cells by direct cell-to-cell contact or a bridge-like link between two cells. In bacteria, it is a parasexual way of reproduction. It's a horizontal gene transfer process, like transformation and transduction, but it doesn't entail cell-to-cell communication.
The three forms of bacterial DNA exchange are (1) TRANSFORMATION, (2) CONJUGATION and (3) TRANSDUCTION.
Sexual reproduction doesn't exist in bacteria but bacterial conjugation does. DNA transfer between bacterial cells typically involves small pieces of DNA in the form of plasmids or chromosomal fragments. These new fragments can give antibiotic resistance and other genes that are helpful to the bacteria.
Conjugation
pili or pilus is what allows for conjugation between bacteria i.e. genetic transfer.
conjugation is the transfer of genetic material from one bacterium to another by formation of a conjugation tube. Sexduction is the transfer of genetic material between an F+ and F- cell by formation of sex pili.