LIFE SCIENCE
← Back

Science Bowl Question

📅 NSB Middle School 2009🎓 MS🔄 Round 17#️⃣ Question 10🌟 BONUS📝 Multiple Choice

Which of the following BEST describes the chemical makeup of a human chromosome:

W) 100% DNA
X) about 99% DNA and 1% protein
Y) about 50% DNA and 50% protein
Z) about 1% DNA and 99% protein
🚀

Take Your Prep to the Next Level

Practice with interactive modes, adaptive testing, and detailed stats on our main app.

Launch Interactive Practice