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Science Bowl Question

📅 NSB MS 2017🎓 MS🔄 Round 5#️⃣ Question 15❓ Toss-up📝 Multiple Choice

Which of the following statements is TRUE regarding heterochromatin?

W) It is transcriptionally active
X) It consists of DNA loosely wound around histones
Y) During mitosis, most nuclear DNA is found as heterochromatin
Z) Chromatin organization is determined by DNA modifications
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