K Kirti 🎓 Tutor II ⭐ 10.45K Points 📊 Biology Q. Which of the following is called the “Pearl Mother Layer”? (A) Nacre (B) Mantle (C) Periostracum (D) Prismatic layer 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Nacre You must be Logged in to update hint/solution 💬 Discussion 💬 Comment