if an organism shows the dominant trait, can you tell just by looking at what its genotype is? and why

What enzyme is most important for dna replication and why?

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.

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.