Which, If Any, of the Following Statements Are False

Essay

Which, if any, of the following statements are false?
a) Constitutive heterochromatin remains highly condensed throughout the cell cycle.
b) Unlike constitutive heterochromatin, facultative heterochromatin describes chromatin that can de-condense and behave as euchromatin under certain circumstances.
c) Most of the long arm of the Y chromatin is made up of constitutive heterochromatin.
d) In women one of the two X chromosomes in each diploid cell is heterochromatinised.