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Two key features that make plasmids useful for transforming cells are their ability to replicate independently of the host cell's chromosomal DNA and their ease of manipulation. Plasmids often carry selectable markers, such as antibiotic resistance genes, allowing for the identification of successfully transformed cells. Additionally, they can be engineered to include multiple cloning sites, facilitating the insertion of foreign DNA for gene expression studies or protein production.
What else can I help you with?
Do viruses have plasmid?
http://wiki.answers.com/Q/Do_plants_have_plasmids"
What cells contain a plasmid?
Plasmids are typically found in prokaryotic cells, such as bacteria, where they exist as small, circular, double-stranded DNA molecules separate from the chromosomal DNA. Some eukaryotic cells, particularly yeast and certain plant cells, can also contain plasmids, especially in laboratory settings where plasmids are used for genetic engineering. Plasmids often carry genes that can provide advantageous traits, such as antibiotic resistance.
Two reasons why a plamid is useful for DNA transfer?
Plasmids are useful for DNA transfer because they can replicate independently of the chromosomal DNA within a host cell, allowing for the propagation of the inserted genetic material. Additionally, plasmids often carry antibiotic resistance genes, which enable researchers to easily select for successfully transformed cells by growing them in the presence of specific antibiotics.
How are plasmids removed from bacterial cells?
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!
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.
What are two features that make plasmids useful for transforming cells?
Small size: Plasmids are small, circular pieces of DNA that are easily taken up by cells, making them efficient vectors for introducing new genetic material. Selectable markers: Plasmids often contain genes for antibiotic resistance or other selectable markers, allowing researchers to easily identify and isolate cells that have successfully taken up the plasmid during transformation.
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.
Are plasmids found in plant or animal cells or both?
Plasmids can be found in both plant and animal cells. They are small, circular DNA molecules that can replicate independently of the cell's chromosomal DNA. Plasmids are commonly used in genetic engineering and biotechnology applications.
Do eukaryotes possess plasmids in their genetic makeup?
No, eukaryotes typically do not possess plasmids in their genetic makeup. Plasmids are more commonly found in prokaryotic cells.
The tumor inducing or Ti plasmid is useful in the genetic engineering of plants because it allows plant cells to be transformed even though plants do not contain plasmids?
True
Do viruses have plasmid?
http://wiki.answers.com/Q/Do_plants_have_plasmids"
What cells contain a plasmid?
Plasmids are typically found in prokaryotic cells, such as bacteria, where they exist as small, circular, double-stranded DNA molecules separate from the chromosomal DNA. Some eukaryotic cells, particularly yeast and certain plant cells, can also contain plasmids, especially in laboratory settings where plasmids are used for genetic engineering. Plasmids often carry genes that can provide advantageous traits, such as antibiotic resistance.
Two reasons why a plamid is useful for DNA transfer?
Plasmids are useful for DNA transfer because they can replicate independently of the chromosomal DNA within a host cell, allowing for the propagation of the inserted genetic material. Additionally, plasmids often carry antibiotic resistance genes, which enable researchers to easily select for successfully transformed cells by growing them in the presence of specific antibiotics.
How are plasmids removed from bacterial cells?
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 best summarizes the finding of Griffith?
Cells contain a transforming factor.
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.
