Identical twins are born when:

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

Last Answer : Ans:(c)

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

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

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?

Description : How many pairs of identical twins do you know?

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)

Do identical twins have identical DNA?

Description : Do identical twins have identical DNA?

Last 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.

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

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

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?

Description : Are parents allowed to give identical twins the same name?

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

Description : when is it determined that twins are faternal or identical

Last Answer : If a first trimester ultrasound between weeks 8 and 13 shows that the fetuses share one placenta(or are "monochorionic"), the fetuses are identical more than 99% of the time. ... by genetic testing during pregnancy(either with amniocentesis or chorionic villus sampling) or by testing afterbirth.

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.

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?

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

Last Answer : The stress of being alive.

What is meant by “identical twins"?

Description : What is meant by “identical twins"?

Last Answer : The babies born out of an ovum divided into two after fertilisation

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

Are animals born in the same litter twins?

Description : Are animals born in the same litter twins?

Last Answer : Well you could say they’re all fraternal twins. So that would mean they were separate zygotes instead of one splitting zygote. So no they don’t have the same genetic code. However there could be a set of twins in the litter.

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they’re not twins. How can this be? -Riddles

Description : Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they’re not twins. How can this be? -Riddles

Last Answer : They are in a set of triplets.

A Queen has twins by Caesarean section so it's impossible to tell who was born first. Now the twins are adults and ready to rule. One is intensely stupid, while the other is highly intelligent, well loved and charismatic. Yet the unintelligent one is chosen as the next ruler.Why? -Riddles

Description : A Queen has twins by Caesarean section so it's impossible to tell who was born first. Now the twins are adults and ready to rule. One is intensely stupid, while the other is highly intelligent, well loved and charismatic. Yet the unintelligent one is chosen as the next ruler.Why? -Riddles

Last Answer : He is a male.

Two girls have the same parents and were born at the same hour of the same day of the same month, but they are not twins. How can this be possible? -Riddles

Description : Two girls have the same parents and were born at the same hour of the same day of the same month, but they are not twins. How can this be possible? -Riddles

Last Answer : They were not born in the same year.

Can you share experiences parenting twins?

Description : Can you share experiences parenting twins?

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.

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?

Description : 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?

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.

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?

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

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 ?

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

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?

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

Last Answer : I'm no expert by far but I would be tempted to say no this isn't an example of idioglossia purely based on the idea that the language' doesn't have any meaning. Now one could argue that it ... , inflections and bodily movements. Other babies do this too but I wouldn't say it's a specific language

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.

What should my daughter charge for babysitting 4 kids (two of whom are 4 yr. old twins)

Description : What should my daughter charge for babysitting 4 kids (two of whom are 4 yr. old twins)

Last Answer : This doesn’t sound like baby sitting. This sounds like Day Care. $10 an hour sounds right, and she might be underpayed.

Who were the first twins performing as 'one child' on TV?

Description : Who were the first twins performing as 'one child' on TV?

Last Answer : I’m thinking it might have been on the I Love Lucy show, Little Ricky.

How do I get my 12.5 month old twins to drink from a sippy cup?

Description : How do I get my 12.5 month old twins to drink from a sippy cup?

Last Answer : They will when they’re ready. Everyone’s small motor skills develop a little differently. Sucking on a nipple is different from being able to grasp an object. Don’t fret it. Twins, wow.

Can you explain me how the conjoined twins happen to be like that?

Description : Can you explain me how the conjoined twins happen to be like that?

Last Answer : When the cells were dividing, they didn’t completely separate properly. Someone may have a more technical explanation, but basically, that’s it. There will never be fraternal conjoined twins.

Do parents drill twins to be alike in every way or would it have developed that way anyhow?

Description : Do parents drill twins to be alike in every way or would it have developed that way anyhow?

Last Answer : Twins are actually genetically disposed to be similar to one another in a lot of aspects. In fact, twins that are reared apart in different enviroments still show very similar characteristics personality-wise, and in other ways as well.

A deer can have twins. How about triplets? And if so, can they be different sizes? See detail?

Description : A deer can have twins. How about triplets? And if so, can they be different sizes? See detail?

Last Answer : She could be looking after an orphan. Not all that rare in the animal world.

[Fiction question] Is there anything unusual about the dreams of twins?

Description : [Fiction question] Is there anything unusual about the dreams of twins?

Last Answer : Looking around on the internet, the answer - at least according to a lot of twins that took the time to post something about their dreams - said yes, they frequently have the same dreams. ... -a-twin?directory=27 http://en.wikipedia.org/wiki/Idioglossia http://en.wikipedia.org/wiki/Cryptophasia

Do you think that two fraternal twins of the same gender could look so much a like that they are taken for monozygotic twins?

Description : Do you think that two fraternal twins of the same gender could look so much a like that they are taken for monozygotic twins?

Last Answer : It’s possible, I guess, because regular old siblings can look very similar – and that’s what these are. The difference is that the fraternal twins would also be the same age, which can help similar looking twins look even moreso.

How will/do conjoined twins Abby & Brittany Hensel date, get married, and/or have children?

Description : How will/do conjoined twins Abby & Brittany Hensel date, get married, and/or have children?

Last Answer : Hmm… HMMMM…!

Theres a guy who likes me and my sister in the beginning and now likes me(were twins)help!

Description : Theres a guy who likes me and my sister in the beginning and now likes me(were twins)help!

Last Answer : Stick with family always. Boys come and go.

Will you help me name my twins?

Description : Will you help me name my twins?

Last Answer : How about Denise & Denephew???

What's your opinion on naming twins rhyming names and dressing them alike?

Description : What's your opinion on naming twins rhyming names and dressing them alike?

Last Answer : I think it’s a horrible idea. I went to school with two fraternal twins named Paul and Paula, and they both hated it. Give them their own names and let them be their own people instead of two halves of one whole.

Does anyone know which Greek Myth involves human twins and female goddess?

Description : Does anyone know which Greek Myth involves human twins and female goddess?

Last Answer : The only twins I know of in greek mythology are Castor and Pollux, but I’m not sure that’s what you’re looking for…here’s a link: http://www.coldwater.k12.mi.us/lms/planetarium/myth/gemini.html

What would be a good gift for someone who just had twins?

Description : What would be a good gift for someone who just had twins?

Last Answer : If she’s planning to nurse…another set of breasts. Two just won’t be enough.

Need a gift for lady having twins?

Description : Need a gift for lady having twins?

Last Answer : Pedicure/Manicure. Day spas have mother-to-be massages.

How can I encourage my 8-week-old twins to eat baby food?

Description : How can I encourage my 8-week-old twins to eat baby food?

Last Answer : can you change their feeding time so you can be home to segregate and then put them back together?