22. Which of the following statement(s) is/are TURE of an eukaryotic chromosome?
(A) It contains heterochromatin, which is transcriptionally inactive and more susceptible to DNase digestion.
(B) It consists of a single DNA molecule.
(C) The centromeric sequences are important for proper chromosome segregation during replication.
(D) The ends of eukaryotic chromosomes are called telomeres, and contain special repeat sequences, calledtelomeric sequences.
(E) Kinetochores assemble at the centrosome.