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What is combination of chromosomes XY for fraternal twins?
If two fraternal twins have the XY sex chromosomes, they will be male.
What are unidentical twins called?
How do fraternal twins form? Answer one egg from each ovary is fertilized.
Which is more common fraternal twins or identical twins?
Fraternal twins are more popular.
What is another name for fraternal twins?
Another name for fraternal twins is dizygotic twins.
What percentage of twins are fraternal?
There is no precise percentage of fraternal or identical twins but it is estimated that 2/3 of all twins are fraternal where as 1/3 of twins are identical.
What is the name for twins that aren't actually twins?
identical twins are single egg twins. fraternal twins a two egg twins. fraternal
Can you inherit fraternal twins on your dad side?
twins skip a generation, but according to statistics, either female or male may produce them
Are fraternal twins never the same sex?
Fraternal twins can be the same sex or opposite sexes. It doesn't matter.
Is it more likey for a fraternal twin to give birth to a set of fraternal twins than to just one baby?
No, being a fraternal twin does not increase the likelihood of giving birth to fraternal twins. The chances of having fraternal twins are determined by the mother's genetics and are not influenced by being a twin herself.
Are fraternal twins each able to have children?
Yes, fraternal twins are perfectly normal.
Are female twins that are not identical called Fraternal or Maternal?
Female twins that are not identical are called fraternal twins. Fraternal twins occur when two separate eggs are fertilized by two separate sperm. Maternal twins refer to twins that share the same mother but can include both identical and fraternal twins.
Why Can fraternal twins be different gender but identical twins are always the same gender?
fraternal twins have two different chromosomes
