MCQ Practice Biology 📖 কোন অণুজীব নাইট্রোজেন সংবন্ধনে সক্ষম Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in DU KA Unit Question Bank Biology 2018-19 Question 8 DU KA Unit Question Bank Biology 2018-19 Question 8 DU KA Unit Question Bank Biology 2018-19 Question 8 Previousকোলাজেন এক ধরনের- Nextকোন বাক্যাটি সিলোম ও হিমোসিল উভয়ের জন্য সঠিক?