This syndrome is caused by a new mutation in one or two genes in 60% of the cases. These are not inherited. The other 20% are inherited if one parent carries the mutated gene. In the final 20% both parents have to carry a different gene for their offspring to have the syndrome. In this case neither parent show any signs or symptoms.
As the disease is genetic, DS women have nearly a 50% chance of passing on DS to their offspring if the father does not have DS.
Edward's syndrome is not technically recessive or dominant, because it is not caused by a single gene. Rather it happens due to a trisomy of chromosome 18 (or just of a part of said chromosome). Parent's may be healthy and still have offspring with the syndrome not because its recessive, but because the trisomy arises during meiosis of the gametes. Whatever happens to the gametes affects only the offspring not the carrier parent.
The offspring will be a scientist.
If there is not change in the offspring then they will also be susceptible to the diseases the parent suffers and will not survive.
Parent
Asexual Reproduction - the offspring will be exact genetic copies of the parent.
the child has only one parent so the offspring will look exactly like the parent.
Sexual reproduction produces offspring similar to parents. Asexual reproduction causes the offspring to be exactly the same as the one parent.
The offspring is not identical to parent in sexual reproduction because sexual reproduction produces an offspring that is genetically different from the parents. ---- The answer above is actually incorrect. The offspring is identical genetically to the parent because mitosis produces cells genetically identical to the parent cell or cells. But the offspring itself is not identical.
Mendall offspring
The sex of the offspring.
2020 students its GENES