HomeBiologyChromosomes are composed of 9. Chromosomes are composed ofBy Admin / September 14, 2025 40% protein and 60% DNA 50% protein and 50% DNA 70% protein and 30% DNA 60% protein and 40% DNA ✅ The correct answer is option D.
2. Which of the following statement about Homeostasis is incorrect Leave a Comment / Biology, Homeostasis MCQs / By Admin