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You probably share about 50% of your DNA with a sibling. Theoretically, it could be as low as 0 (though that is extremely unlikely). Identically twins share 100%. You always share close to 50% with each parent. But if you are male, you actually have a slightly higher percentage from your mother (because the X chromosome is larger than the Y).

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14y ago

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Is the DNA from identical twins identical What about fingerprints?

There are differences in both DNA and fingerprints.The Claim: Identical Twins Have Identical DNA


Are simmes twins identical?

yes they are... simmes twins form from one egg that is in the process of separating into two eggs or identical twins... but the process isn't finished and that is why they are "stuck together"


What is the different of identical twin and flaternal twin?

Identical twins come from a single fertilized egg that splits into two embryos, while fraternal twins come from two separate eggs fertilized by two different sperm. Identical twins share 100% of their DNA, making them genetically identical, while fraternal twins share about 50% of their DNA, like regular siblings.


Do identical twins have the same DNA?

Yes, identical twins have the same DNA because they are formed from a single fertilized egg that splits into two embryos. This means they share the same genetic information and are genetically identical.


Are rex and rob ryan identical twins?

Yes, Rex and Rob Ryan are identical twins. They both have similar physical features and share the same DNA.


Are twins in the same placenta genetically identical"?

No, twins in the same placenta are not genetically identical. While identical twins share the same DNA, they may have slight genetic differences due to mutations that occur after fertilization.


Why do you think identical twins were more alike than fraternal twins?

Fraternal twins share most of their genetic material, by virtue of having the same parents. Identical twins, however, by definition share 100% of their DNA. This means, for example, that identical twins cannot ever be one of each gender, as fraternal twins often are.


Is the DNA in twins the same?

Twins can have very similar DNA, especially in identical twins who come from a single fertilized egg that splits into two. On the other hand, fraternal twins are no more similar genetically than any other siblings. Some slight genetic differences can arise due to mutations that happen after the initial egg fertilization.


Can brothers and sisters share the same DNA?

No, unless they are Identical Twins. Normal siblings will on average share 50 percent of their genetic material, since they get half of their chromosomes from their mother and half from their father.


In what situations would DNA fingerprinting not be an appropiate tool for identification?

If you have two suspects who are identical twins, and you are trying to find out which one is the killer. Identical twins have identical DNA. However, identical twins do not have identical fingerprints, so you could just get a regular fingerprint sample instead.


Identical copies of DNA?

Identical twins!


Can two brothers with same genotype and blood group share the same DNA lab test?

Only identical twins from the splitting of the single ovum ( monozygotic) have identical DNA