1. Normal cells and cancer cells differ in several
ways. This illustration shows some examples of
visible changes in cancer cells.
Multinucleated
Which of these accurately describes a difference
between cancer cells and normal cells?
O A. Cancer cells divide less frequently.
B. Cancer cells lack the ordered
arrangement of normal cells.
Multipolar
mitosis
Cancer cells have a consistent size
and shape.
Arreste
mitosis
O
D. Cancer cell nuclei are always small
and rounded in shape.

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.