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Scientists can obtain DNA from various sources such as blood samples, saliva, hair roots, skin cells, and tissue samples. These samples contain cells that can be used to extract and analyze DNA. Additionally, DNA can also be obtained from organisms such as bacteria, plants, and animals for research purposes.
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What enzyme do scientists use to cut genes out of strands of DNA?
Scientists use an enzyme called restriction enzyme to cut genes out of strands of DNA.
Which enzyme do scientists use to bond a new gene to plasmid DNA?
Scientists use DNA ligase to bond a new gene to plasmid DNA. DNA ligase catalyzes the formation of phosphodiester bonds between the ends of the new gene and the plasmid, creating a recombinant DNA molecule.
How do scientists manipulate DNA?
Scientists can manipulate DNA through techniques like PCR (polymerase chain reaction) to amplify specific DNA sequences, genetic engineering to introduce new genes into an organism, and gene editing tools like CRISPR-Cas9 to make precise changes in the DNA sequence. These techniques allow scientists to study genes, create genetically modified organisms, and potentially treat genetic diseases.
The scientists credited with establishing the structure of DNA are?
James Watson and Francis Crick are the scientists credited with establishing the structure of DNA in 1953. Rosalind Franklin's work was also vital in determining the structure of DNA.
How are scientists able to compare DNA from bones or teeth to that found in hairs on a hairbrush?
All DNA pairs of the human body are 100% identical, regardless of where the sample is taken from. Hair cells have the same DNA structure as skin cells, saliva, sperm, etc. Every humans DNA is unique, this allows scientists to identify who a specific sample belongs to.
What led scientists accepting mendel idea?
Scientists discovered chromosomes in DNA
Which scientists helped to determine the shape of DNA?
The scientists who helped determine the shape of DNA were James Watson and Francis Crick.
Do scientists use real DNA?
Yes, they do use real DNA.
How can DNA be changed by scientists?
mutation
Which characteristics do scientists to use to group species?
Scientists use Ancestors and DNA to group DNA.
What enzyme do scientists use to cut genes out of strands of DNA?
Scientists use an enzyme called restriction enzyme to cut genes out of strands of DNA.
How can DNA be changed artificially by scientists?
mutation
What do scientists call duplication of DNA?
Cloning.
Scientists use their knowledge of the what of DNA?
structure
Which enzyme do scientists use to bond a new gene to plasmid DNA?
Scientists use DNA ligase to bond a new gene to plasmid DNA. DNA ligase catalyzes the formation of phosphodiester bonds between the ends of the new gene and the plasmid, creating a recombinant DNA molecule.
Which is not a reason that scientists use bacterial DNA rather than human DNA in biotechnology?
One reason why scientists may use bacterial DNA over human DNA in biotechnology is because bacterial DNA is often easier and cheaper to manipulate and study given its simpler structure compared to human DNA.
What technology allows scientists to compare the DNA of different kinds of organisms to determine classification?
pewp is why
