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Plasmids are circular pieces of DNA that exist in addition to the chromosomal DNA of certain bacteria and yeast?
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∙ 13y ago
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Wiki User
∙ 13y ago
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Circular extra genomic DNA is called?
A circular band of DNA that exists separate of chromosomal DNA is called a plasmid. Plasmids reside within bacteria cells and can replicate independently of the chromosomal DNA.
What are plasmids?
A segment of DNA independent of the chromosomes and capable of replication, occurring in bacteria and yeast: used in recombinant DNA procedures to transfer genetic material from one cell to another.
Where are bacterial chromosomes located?
The DNA addition to the bacterial cromosome is located in the cytoplasm as circular DNA molecules or plasmids.
What is the small ring of DNA in bacteria?
Bacteria generally have one (and only one) circular chromosome. However, they can also contain smaller rings of DNA called plasmids. These plasmids are generally not essential to cellular functions, but serve a variety of purposes. For example, they can serve as cloning vectors.
Cells that do not have a nucleus?
Prokaryotes (bacteria). Instead of nucleus, bacterial DNA is stored in a region known as nucleoid, as well as in circular structures known as plasmids.
Circular extra genomic DNA is called?
A circular band of DNA that exists separate of chromosomal DNA is called a plasmid. Plasmids reside within bacteria cells and can replicate independently of the chromosomal DNA.
In bacteria genes occur as what?
plasmids...circular strands of DNA
Small circular molecules of extra DNA in bacteria are called what?
plasmids
What are catabolic plasmids?
Catabolic plasmids are a subclass of plasmids that carry genes encoding enzymes involved in the degradation of specific compounds, such as toxic chemicals or pollutants. These plasmids enable bacteria to break down and utilize these compounds for energy or nutrient sources. Catabolic plasmids play a crucial role in bioremediation by facilitating the degradation of environmental contaminants.
What are plasmid genes?
Plasmid genes are genes located on plasmids, which are small, circular DNA molecules found in bacteria and some other organisms. These genes often confer advantageous traits to their host bacteria, such as antibiotic resistance, toxin production, or the ability to metabolize specific substances. Plasmids can be transferred between bacteria through processes like conjugation, allowing for the spread of these traits.
What is a plasmid in a cell?
A circular, double-stranded unit of DNA that replicates within a cell independently of the chromosomal DNA. Plasmids are most often found in bacteria and are used in recombinant DNA plasmidto transfer genes between cells.
Where is plasmid located within your body?
A circular, double-stranded unit of DNA that replicates within a cell independently of the chromosomal DNA. Plasmids are most often found in bacteria and are used in recombinant DNA research to transfer genes between cells.
What are many genetic engineering experimentsare performed in bacteria using circular DNA molecules called?
D. plasmids
What are plasmids?
A segment of DNA independent of the chromosomes and capable of replication, occurring in bacteria and yeast: used in recombinant DNA procedures to transfer genetic material from one cell to another.
What is the source of most plasmids used in genetic engineering?
The most common source of plasmids used in genetic engineering is bacteria, particularly E. coli. These plasmids are often modified to carry specific genes of interest for different research or application purposes. Scientists can manipulate these plasmids to introduce new genetic material into cells, allowing them to study gene function or produce proteins of interest.
What is the structure of the plasmids?
A plasmid is a double stranded circular DNA
Where are bacterial chromosomes located?
The DNA addition to the bacterial cromosome is located in the cytoplasm as circular DNA molecules or plasmids.
