Which of the following statements in TRUE?
A. Euchromatin, found in interphase cells, is readily visible and easily viewed.
B. Many active genes are found in euchromatin, because proteins involved in transcription can easily access these regions of DNA.
C. A region of DNA is either heterochromatin or euchromatin, it cannot go back and forth between the two forms.
D. When DNA is being replicated, the chromosomes are composed chiefly of heterochromatin.
E. All of the answers are correct.
Answer: B
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