Before a cell divides, the DNA is checked to make sure it replicated correctly. This piece of DNA is an exact copy of the DNA from which it came. When the parent cell

divided to create two cells, the cell's DNA also divide creating two identical copies of

the original DNA. What will happen if the DNA does not copy itself correctly?​

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.