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What causes protozoan plasmids?
Protozoan plasmids are usually acquired through horizontal gene transfer, where they are passed between protozoan species. They can also arise through integration of foreign DNA into the protozoan genome or through recombination events within the protozoan population.
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.
What are the 2 types of DNA plasmids found in microorganisms?
The two types of DNA plasmids found in microorganisms are conjugative plasmids and non-conjugative plasmids. Conjugative plasmids are able to transfer genetic material between bacteria, while non-conjugative plasmids do not have this capability.
Is prokaryote used in plasmids?
No, it's vise versa. Plasmids are used in and by the prokaryotes.
What types of plasmids allows a bacterial cell to kill its competitors?
Plasmids can carry genes for producing toxins like bacteriocins or restriction enzymes that can inhibit or kill bacterial competitors, promoting the survival and proliferation of the host cell. These plasmids confer a competitive advantage to the host bacteria in environments where resources are limited.
What is inside the bacterium below is a small circular piece of DNA called?
Inside the bacterium is a small circular piece of DNA called a plasmid. Plasmids can carry extra genes that provide advantages to the bacterium, such as antibiotic resistance. They can replicate independently from the bacterium's chromosomal DNA.
Do all eukaryotic cells have plasmids?
No, not all eukaryotic cells have plasmids. Plasmids are small, circular DNA molecules that are typically found in prokaryotic cells. Eukaryotic cells primarily contain their genetic material within the nucleus and do not rely on plasmids for their genetic information.
Do mitochondria have plasmids?
No, mitochondria do not have plasmids. Plasmids are small, circular DNA molecules often found in bacteria and other prokaryotic organisms, but not in eukaryotic organelles like mitochondria. Mitochondria have their own separate DNA that is usually in the form of a circular chromosome.
Small accessory chromosomes found in bacteria and useful in recombinant DNA procedures are called?
plasmids.
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.
Plasmids are unique to?
bacteria
What do plasmids code for?
Plasmids can code for a variety of functions, including antibiotic resistance, virulence factors, and metabolic enzymes. They typically carry genes that provide advantages to the bacterial cell in specific environments.
