0
Well, sweetheart, plasmids can be removed from bacterial cells through a process called curing, where the bacteria are treated with certain chemicals or heat to encourage the loss of the plasmid. Alternatively, you can also use techniques like centrifugation or filtration to physically separate the plasmids from the bacterial cells. Just remember, plasmids may be small, but they sure can be a pain in the butt to get rid of!
What else can I help you with?
Do cells take up more plasmids in some conditions and less in others?
Bacterial cells do not normally take up plasmids. However, scientists can use tricks to make them do so.
How are prophages and bacterial plasmids similar?
Prophages and bacterial plasmids are both genetic elements found in bacteria. They can replicate independently from the bacterial chromosome and confer certain traits to the bacterial host, such as antibiotic resistance. Additionally, both prophages and plasmids can integrate into the bacterial chromosome and be vertically inherited during cell division.
What happens to plasmids during conjugation?
During conjugation, plasmids are transferred from one bacterial cell to another through a conjugation bridge formed by sex pili. The plasmids can contain genes that may provide beneficial traits such as antibiotic resistance or the ability to metabolize certain substances. This transfer allows for the exchange of genetic material between bacterial cells.
What are self- replicating DNA fragments found in bacterial cells?
Plasmids are self-replicating DNA fragments found in bacterial cells. They often carry genes that provide additional functions to the bacteria, such as antibiotic resistance or the ability to metabolize certain compounds. Plasmids can be transferred between bacterial cells, allowing for the spread of these extra genes.
What does the sex pillus of cells do?
The sex pilus is a filamentous structure on the surface of bacterial cells that is involved in the process of conjugation, which is a means of horizontal gene transfer between bacterial cells. It serves as a bridge through which the transfer of genetic material, such as plasmids, can occur between donor and recipient bacterial cells.
Can a bacteraial plasmid replicate independently of the bacterial chromosome?
Yes, bacterial plasmids can replicate independently of the bacterial chromosome. Plasmids contain their own origin of replication, allowing them to replicate autonomously within the bacterial cell. This characteristic is advantageous for manipulating plasmids in genetic engineering experiments.
What cells have plasmids?
The prokaryotes, bacteria being the main ones.
Do cells take up more plasmids in some conditions and less in others?
Bacterial cells do not normally take up plasmids. However, scientists can use tricks to make them do so.
Can plasmids self-replicate within a bacterial cell?
Yes, plasmids can self-replicate within a bacterial cell.
Do all eukaryotic cells have plasmids?
Most plasmids are found in prokaryotic cells, but a few eukaryotic cells also have plasmids. An example of a eukaryote with plasmids is the unicellular yeast Saccharomyces cerevisiae.
What is a promiscuous plasmids?
A promiscuous plasmid is a type of DNA molecule that can be transferred between different bacterial cells through processes such as conjugation, transformation, or transduction. These plasmids often carry genes that promote their own transfer and can spread rapidly among bacterial populations.
How are prophages and bacterial plasmids similar?
Prophages and bacterial plasmids are both genetic elements found in bacteria. They can replicate independently from the bacterial chromosome and confer certain traits to the bacterial host, such as antibiotic resistance. Additionally, both prophages and plasmids can integrate into the bacterial chromosome and be vertically inherited during cell division.
Exogenous DNA can be inserted into bacterial cells in order to alter their genetic makeup and support expression of new protein products What are they?
Plasmids.
What happens to plasmids during conjugation?
During conjugation, plasmids are transferred from one bacterial cell to another through a conjugation bridge formed by sex pili. The plasmids can contain genes that may provide beneficial traits such as antibiotic resistance or the ability to metabolize certain substances. This transfer allows for the exchange of genetic material between bacterial cells.
During transformation of bacterial cells chemicals that weaken bacterial membranes or pulses of electricity that temporarily tear tiny holes in the cells are used to do what?
Enable the faster and more numerous transfer of plasmids into the bacteria. (C for PLATO users.) ~Æ
Do fungal cells have plasmids?
Yes, fungal cells can contain plasmids. Plasmids are small, circular DNA molecules that can exist independently of the fungal cell's chromosomal DNA. They can carry extra genes that may confer certain advantages, such as antibiotic resistance or toxin production, to the fungal cell.
What are self- replicating DNA fragments found in bacterial cells?
Plasmids are self-replicating DNA fragments found in bacterial cells. They often carry genes that provide additional functions to the bacteria, such as antibiotic resistance or the ability to metabolize certain compounds. Plasmids can be transferred between bacterial cells, allowing for the spread of these extra genes.
