2. DNA is found in structures called

A) chiasma
B) histones
C) chromosomes
D) centromeres
E) centrosomes

3. Which of the following occurs during interphase?

A) Cytokinesis occurs.
B) The mitotic spindle forms.
C) Sister chromatids separate.
D) Chromatin becomes tightly coiled.
E) Chromosome duplication.

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