Do identical twins have identical DNA?

Do identical twins have identical DNA?
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1 Answer

Answer :

Yes. One embryo splits into two. Both have the exact same DNA. There can still be some outward differences, because of environmental influences. Sometimes they are mirror image twins.
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Related questions

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Last Answer : I’m waiting my test to get ready. In about two weeks, it should be done. Very curious as to read where my ancestry lies. MyHeritage I used.

Can a DNA results from a saliva test be used to more accurately identify ancestry?

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Have you submitted a DNA sample to any of the DNA genealogy mapping services?

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So if one man sired two separate children, to twin sisters, would the children be more like siblings genetically?

Description : So if one man sired two separate children, to twin sisters, would the children be more like siblings genetically?

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Will a child, from a family of cheaters, also be a cheater?

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Heard of Nat. Geo's "The Genographic Project"?

Description : Heard of Nat. Geo's "The Genographic Project"?

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How many sets of identical twins have you known?--that is, you actually knew both of them.

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Last Answer : Two of my fifth grade classmates were twins. To be honest I don't know much about them because it was a long time ago and I wasn't their friend. The only thing I know is that they were very ... in the family. I remember speaking to them once. They were nice people. I wish I had known them more.

How many pairs of identical twins do you know?

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Last Answer : Grammar school/Junior High we had three sets of twins that I can remember. Our family used a set of twins that were babysitters; Julie and Judy. In High School four set of twins, dated one sister of ... with twin brothers at an engineering company, one always wore a bow-tie (it was the 1970's)

What would you like to research in/about identical twins?

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Last Answer : answer:This would obviously be very unethical but twins would be of great help to study the effects of genetic manipulation. In a more ethical (and realistic) vein, incidents and effects of ... if they both develop a disease, the effects of differing treatments could yield very insightful results.

If identical twins were to marry identical twins, then what would their children be to each other?

Description : If identical twins were to marry identical twins, then what would their children be to each other?

Last Answer : Genetically, the children would be siblings if twins married twins.

How do you choose between identical twins or triplets?

Description : How do you choose between identical twins or triplets?

Last Answer : I would worry that if I went on more than one date with a twin, was I getting the same twin in the second date? I could just imagine them pulling a fast one on me.

Is it possible that identical twins are genetically superior beings?

Description : Is it possible that identical twins are genetically superior beings?

Last Answer : Sometimes I wonder the same. As the stepmother of twins I find it remarkable how in sync they are – like a sixth sense that is definitely unique to twins. Makes you curious.

Do identical twins have matching fingerprints?

Description : Do identical twins have matching fingerprints?

Last Answer : No, the fingerprints develop within the womb and differ depending upon where the twins are located within the womb, and environmental factors may affect the type of fingerprint.

Are parents allowed to give identical twins the same name?

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Last Answer : answer:Tis an interesting idea. They would have different social security numbers, so they would be two different people. It would be evil to society to do it (and not to mention the parents would ... ) The legal ramifications could manifest if one became a criminal, they'd have to refer to SS#s.

How Are Identical Twins Produced? -Biology

Description : How Are Identical Twins Produced? -Biology

Last Answer : answer:

How Are Identical Twins Produced? -Biology

Description : How Are Identical Twins Produced? -Biology

Last Answer : answer:

How do identical twins form?

Description : How do identical twins form?

Last Answer : Non identical twins are formed when the mother releases two eggsand both those eggs are fertilised. hope this helps :)

If identical twins marry identical twins will their children look the same?

Description : If identical twins marry identical twins will their children look the same?

Last Answer : I don’t Know

when is it determined that twins are faternal or identical

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Do identical twins have any differences?

Description : Do identical twins have any differences?

Last Answer : Identical twins still have differences. Although genetically they are the same, they could also differ a little in phenotype by means of environmental factors that can affect the expression ... . Also, mentally and psychologically, they are unique individuals occupying different ecological space.

Identical twins are also known as

Description : Identical twins are also known as

Last Answer : Identical twins are also known as A. Monozygotic twins B. Dizygotic twins C. Fraternal twins D. Both B and C.

Identical twins are born when:

Description : Identical twins are born when:

Last Answer : Identical twins are born when: A. One spermatozoan fertilizes two ova B. One ovum is ... egg divides into two blastomeres and they become separate

How many gametes are need for non-identical twins?

Description : How many gametes are need for non-identical twins?

Last Answer : Feel Free to Answer

What could explain differences in appearance between 50- year old identical twins?

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Last Answer : The stress of being alive.

Identical twins are born when (a) Two sperms fertilise one ovum (b) Two sperms fertilise two ovums simultaneously (c) Open sperm fertilizes the ovum and zygote divides into two separate cells developing independently (d) One sperm fertilises two ovums

Description : Identical twins are born when (a) Two sperms fertilise one ovum (b) Two sperms fertilise two ovums simultaneously (c) Open sperm fertilizes the ovum and zygote divides into two separate cells developing independently (d) One sperm fertilises two ovums

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What is meant by “identical twins"?

Description : What is meant by “identical twins"?

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In cloning of cattle a fertilized egg is taken out of the mother’s womb and (a) in the eight cell stage, cells are separated and cultured until small embryos are formed which are implanted into the womb of other cows (b) in the eight cell stage the individual cells are separated under electrical field for further development in culture media (c) from this upto eight identical twins can be produced (d) the egg is divided into 4 pairs of cells which are implanted into the womb of other cows.

Description : In cloning of cattle a fertilized egg is taken out of the mother's womb and (a) in the eight cell stage, cells are separated and cultured until small embryos are formed which are implanted into the ... d) the egg is divided into 4 pairs of cells which are implanted into the womb of other cows.

Last Answer : (a) in the eight cell stage, cells are separated and cultured until small embryos are formed which are implanted into the womb of other cows

If two twins have kids, and they get DNA tests on the kids to see whose the father, How do they know the wife didn't cheat with the others' brother?

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Last Answer : If you cheated with an identical twin, no they can't tell, with a run of the mill paternity test. If they are paternal twins, they will be able to check and see a difference. The only way they could ... basic. I don't think we've come that far to be able to test the difference for identical twins.

The only correct statement about oncoviruses is (A) All the oncoviruses are RNA viruses (B) Reverse transcriptase is present in all oncoviruses (C) Viral oncogenes are identical to human protooncogens (D) Both DNA and RNA viruses can be oncoviruses

Description : The only correct statement about oncoviruses is (A) All the oncoviruses are RNA viruses (B) Reverse transcriptase is present in all oncoviruses (C) Viral oncogenes are identical to human protooncogens (D) Both DNA and RNA viruses can be oncoviruses

Last Answer : Answer : D

All of the following statements about nonsense codons are true except (A) They do not code for amino acids (B) They act as chain termination signals (C) They are identical in nuclear and mitochondrial DNA (D) They have no complementary anticodons

Description : All of the following statements about nonsense codons are true except (A) They do not code for amino acids (B) They act as chain termination signals (C) They are identical in nuclear and mitochondrial DNA (D) They have no complementary anticodons

Last Answer : Answer : C

The fact that DNA bears the genetic information of an organism implies that (A) Base composition should be identical from species to species (B) DNA base composition should charge with age (C) DNA from different tissues in the same organism should usually have the same base composition (D) DNA base composition is altered with nutritional state of an organism

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Give reason: The two strands of DNA molecule are complementary to each other but are not identical.

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A bacterial colony containing DNA made up of 100% N15 nitrogen bases is allowed to replicate in a medium containing N14 bases. After one round of replication the result would be a) All individuals will be identical to parents b) All individuals will be hybrids c) Only 50% individuals would be hybrids d) All individuals would have DNA made up of 100% N14

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Last Answer : b) All individuals will be hybrids

Can you share experiences parenting twins?

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Last Answer : Wow. Well, I am the grand parent of twins. It's a trip! Much of it is really cool, but it is, as you would expect, twice the work. Especially when they're at that age, 12 months to 24 months, ... oldest daughter) was a twin. Savannah said, No. Brande didn't have a friend in your tummy with her.

How many jellie twins, triplets, quadruplets are allowed?

Description : How many jellie twins, triplets, quadruplets are allowed?

Last Answer : Up to the Mods. Case by case.

Is it true that conjoined twins may taste and feel the same things?

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Last Answer : I’ve heard this can be true, I’d be curious myself to know if it really is.

Age Test. Do you remember the Tishman Twins, Gerald and ?

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Last Answer : Don’t know who those dudes are. I decided to look them up, but only after answering this. Now, to go see…

Can someone with some experience with twins explain why my granddaughter keeps attacking her twin brother?

Description : Can someone with some experience with twins explain why my granddaughter keeps attacking her twin brother?

Last Answer : Sibling rivalry.

If you were invited to a birthday party for twins (twin adults) but you only knew one of them, do you feel you should bring gifts for both of them?

Description : If you were invited to a birthday party for twins (twin adults) but you only knew one of them, do you feel you should bring gifts for both of them?

Last Answer : Bring something for the sister, and something small for the brother.

What exactly is going on with these twins? Would this be an example of Idioglossia?

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In the film "Twins" - Danny de Vito is paired with Arnold. Can you think of any other examples of this kind of pairing?

Description : In the film "Twins" - Danny de Vito is paired with Arnold. Can you think of any other examples of this kind of pairing?

Last Answer : Depends on what one decides the type is. If you think of it as a muscleman thug and a short comedian I think there are some but they aren't coming to mind immediately. There's probably at least one ... certainly earlier. If you think of it as a pair of opposites, then The Odd Couple comes to mind.