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Length.

DNA has a natural negative charge - and so will move towards the positive electrode. Larger fragments move more slowly than shorter ones - so the sizes of fragments can be determined.

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Does gel electrophoresis seperate dna fragments?

dna fragments are negatively charged is the answer for apex.


Why do the number of DNA fragments and the length of each fragment produced by RFLP analysis differ from person to person?

As the DNA fragments results from the action of the restriction enzymes and on the other hand mutations alter the sites where the restriction enzymes react therefore there is difference in number and of length of each fragment from person to person.


How does vaiations form the basis of evolution?

Variations are random genetic differences that arise in a population. These variations can lead to differences in physical traits or behaviors. Over time, natural selection acts on these variations, favoring those that are advantageous for survival and reproduction. This process leads to the gradual change of species over generations, which is the basis of evolution.


The technique used to analyze DNA directly results in?

The technique used to analyze DNA directly results in identifying the genetic code sequence, which can provide information about an individual's traits, ancestry, and susceptibility to certain diseases. It is a powerful tool for understanding genetic variations and their implications for human health and biology.


What does heritable variation mean?

Heritable variation refers to differences in traits or characteristics among individuals that are passed down from one generation to the next through genetic mechanisms. These variations are inherited from parents and contribute to the overall genetic diversity within a population.

Related Questions

Does gel electrophoresis seperate dna fragments?

dna fragments are negatively charged is the answer for apex.


How does gel electrophoresis is used to make a DNA fingerprint?

Gel electrophoresis separates DNA fragment on the basis of their size. In DNA fingerprinting or DNA typing given sample is cut up with restriction enzymes and run through electrophoresis and results are analyzed to check for DNA polymorphism between the given sample and a sample form suspect. In nutshell gel electrophoresis is boon for the people in forensics.


Protein electrophoresis and how its carried out?

An example of protein electrophoresis is SDS-PAGE ( sodium do-decyl sulpahate-polyacrrlamide gel electrophoresis).Another example includess " isoelectric focusing".In isoelectric focusing the protein is separated on the basis of its net charge.The main principle lies on the basis of finding isoelectric point i.e. at which the net charge on the protein is zero.The protein is loaded in the gel and then it separates itself on the basis of the charge.NEgatively charged on the negative side and positively gharged on the positive side and the neutral ones in the centre.


Why do the number of DNA fragments and the length of each fragment produced by RFLP analysis differ from person to person?

As the DNA fragments results from the action of the restriction enzymes and on the other hand mutations alter the sites where the restriction enzymes react therefore there is difference in number and of length of each fragment from person to person.


What is the basis for classification organism?

the similarities and differences of the organisms


What is gel electrophoresis used for?

used to separate macromolecules, either nucleic acids or proteins, on the basis of size, electric charge, and other physical properties. Separating strands of DNA


What is the basis of all cultural differences and behaviors?

Values and beliefs.


What is electrophoresis used for?

used to separate macromolecules, either nucleic acids or proteins, on the basis of size, electric charge, and other physical properties. Separating strands of DNA


Differences between living and non living on the molecular basis?

none


What physical property of matter is used basis in separating mixtures by distillation?

Distillation separates mixtures based on differences in boiling points of its components. When a mixture is heated, the component with a lower boiling point vaporizes first, allowing for separation from the other components that have higher boiling points. This process is used to purify liquids in chemistry and industry.


What is the advantage of adding SDS to gel electrophoresis?

Adding SDS to gel electrophoresis helps denature proteins by breaking down their native structure and coating them with negative charges, allowing for more uniform migration based on size. This results in better separation of protein bands in the gel based on their molecular weight.


What is the definition of social differences?

SOCIAL DIFFERENCE The differences among the individuals on the basis of social characteristics and qualities are known as social differences. Social differences are the complex differences and they include class, race, culture, age, ability, sex etc. Social differences can create discrimination among the individuals on the basis of their social characteristics. For example, if in a society, individuals with high status are given more respect and importance as compare to the poor or homeless people then it is a social difference. Social differences can create a lot of problems in a society because discrimination always result in inequality, inferiority complex and other social problems. ONE LINE DEFINITION- Differences in the society on the basis of region, caste, color etc. signifies linguistic and regional diversity.