answersLogoWhite

0

Chemical mutagens are used to change DNA sequences, (bacterial) enzymes are used to cut and copy DNA, and repressors are used to prevent the expression of genes.

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Biology

Why are plasmids essential for recombinant DNA technology?

Plasmids are essential for recombinant DNA technology because they are small, circular DNA molecules that can be easily manipulated and transferred between different organisms. They serve as vectors to carry foreign DNA into host cells, allowing for the creation of genetically modified organisms.


What is the function of DNA ligase in engineering?

In engineering, DNA ligase is used to join together DNA fragments by catalyzing the formation of phosphodiester bonds between the nucleotides. This enzyme plays a crucial role in creating recombinant DNA molecules during processes such as cloning and genetic engineering. DNA ligase helps to create a continuous DNA strand from the individual DNA fragments that have been cut and manipulated.


What are the key differences between double-stranded and single-stranded DNA?

Double-stranded DNA has two strands that are connected by hydrogen bonds, while single-stranded DNA only has one strand. Double-stranded DNA is more stable and less prone to errors during replication, while single-stranded DNA is more flexible and can be easily manipulated for certain biological processes.


How do you isolate a gene from a DNA sample?

To isolate a gene from a DNA sample, scientists use a process called DNA extraction. This involves breaking open the cells to release the DNA, then using techniques like PCR (polymerase chain reaction) or gel electrophoresis to specifically target and separate the gene of interest from the rest of the DNA. This isolated gene can then be further studied or manipulated for various purposes, such as genetic engineering or medical research.


How can one isolate a gene from a DNA sample?

To isolate a gene from a DNA sample, scientists use a process called DNA extraction. This involves breaking open the cells to release the DNA, then using techniques like PCR (polymerase chain reaction) or gel electrophoresis to specifically target and separate the gene of interest from the rest of the DNA. This isolated gene can then be further studied or manipulated for various purposes, such as genetic engineering or medical research.

Related Questions

Give two reason why plasmid is useful for DNA transfer?

A plasmid is relatively small in length and can be manipulated to have different genes on it.


What Genetic engineering can be accomplished in bacteria using?

Genetic engineering involves the use of recombinant DNA technology, the process by which a DNA sequence is manipulated in vitro, thus creating recombinant DNA molecules that have new combinations of genetic material


Why are plasmids essential for recombinant DNA technology?

Plasmids are essential for recombinant DNA technology because they are small, circular DNA molecules that can be easily manipulated and transferred between different organisms. They serve as vectors to carry foreign DNA into host cells, allowing for the creation of genetically modified organisms.


Splicing DNA from two different organisms produces a new DNA segment called?

When DNA contains parts from two or more organisms it is recombined. Recombinant DNA is often used in genetic engineering. A natural process of DNA recombination is called sexual reproduction.


What is the answer of a manipulated variable?

There is no answer to a manipulated variable because "a manipulated variable" is not a question!


What does the reaction in the test tube generate when complementary DNA is made for reading DNA?

The reaction in the test tube generates a single-stranded complementary DNA molecule when complementary DNA is made for reading DNA. This process uses the enzyme reverse transcriptase to synthesize a DNA strand from an RNA template, allowing for the genetic information encoded in the RNA to be read and manipulated.


What is the function of DNA ligase in engineering?

In engineering, DNA ligase is used to join together DNA fragments by catalyzing the formation of phosphodiester bonds between the nucleotides. This enzyme plays a crucial role in creating recombinant DNA molecules during processes such as cloning and genetic engineering. DNA ligase helps to create a continuous DNA strand from the individual DNA fragments that have been cut and manipulated.


What are the key differences between double-stranded and single-stranded DNA?

Double-stranded DNA has two strands that are connected by hydrogen bonds, while single-stranded DNA only has one strand. Double-stranded DNA is more stable and less prone to errors during replication, while single-stranded DNA is more flexible and can be easily manipulated for certain biological processes.


How do you isolate a gene from a DNA sample?

To isolate a gene from a DNA sample, scientists use a process called DNA extraction. This involves breaking open the cells to release the DNA, then using techniques like PCR (polymerase chain reaction) or gel electrophoresis to specifically target and separate the gene of interest from the rest of the DNA. This isolated gene can then be further studied or manipulated for various purposes, such as genetic engineering or medical research.


How can a tornado be manipulated?

A tornado cannot be manipulated or controlled.


What is the correct way to spell manipulated?

It is spelled manipulated.


How restriction enzyms are use in DNA recommination research?

Restriction enzymes are used in DNA recombination research to cut DNA at specific recognition sequences. This allows researchers to generate DNA fragments with desired sequences that can be further manipulated or combined with other DNA fragments to create recombinant DNA molecules. By cutting DNA at precise locations, restriction enzymes facilitate the cloning of genes or the construction of genetically modified organisms.