MZ twins are identical twins that share 100% of the same DNA. DZ twins share only 50% of their DNA (fraternal twins). MZ twins are always the same gender, whereas DZ twins can be the same gender or one male and one female. DZM would be the male pairing of DZ twins, DZF is the female pairing, and DZO is when there is a male and a female.
Pairs of chromosomes are not attached. Before mitosis chromosomes replicate themselves, these twin identical chromosomes are attached at the centromere. before cell division the cell has 46 chromosomes (23 pairs) but has 2 copies of each individual chromosome called chromatids,(making a total of 92 chromosones, 46 for each daughter cell) which are joined at the centromere giving the characteristic X shape. Pairs are not joined, chromatids are.
cytosine pairs with guanine and thymine pairs with adenine.
Adenine pairs with thymine, and cytosine pairs with guanine.
The do come in pairs.
Conjoined twins (or "Siamese twins") are monozygotic twins whose bodies are joined together at birth. This occurs where the single zygote of MZ twins fails to separate completely, and the zygote starts to split after day 13 following fertilization. This condition occurs in about 1 in 50,000 human pregnancies. Most conjoined twins are now evaluated for surgery to attempt to separate them into separate functional bodies. The degree of difficulty rises if a vital organ or structure is shared between twins, such as brain, heart or liver http://en.wikipedia.org/wiki/Twin#Conjoined_twins
10,000,000 twin sisters
There are four pairs of twin primes between 2 and 35: (5,7) (11,13) (17,19) (29,31).
Twin beds were often sold to married couples in matching pairs.
the process during which the chromosome pairs with its twin.
There are 35 pairs of twin prime numbers totaling 69 numbers (prime number 5 appears twice in the twin pairs) between 0 and 1000.
Mz. Bratt was born in 1988.
Mz Fontaine was born in 1978.
Signed by it's designer and maker DZ. That is what 'DZ' indicates.
The two pairs 59 & 61, 71 & 73.
DZ stands for Drop Zone.
Twin primes are pairs of prime numbers that differ from each other by two. 29 and 31 are twin primes.
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