Gynaecology & Obstetrics Levels of progesterone indicating unble pregnancy and ble intrauterine pregnancy are: A 5 ng/ml; 20 ng/ml B 10 ng/ml; 20 ng/ml C 5 ng/ml; 50 ng/ml D 10 ng/ml; 50 ng/ml 💡 Explanation Levels of progesterone indicating unble pregnancy and ble intrauterine pregnancy are: ✓ Correct Answer: A. 5 ng/ml; 20 ng/ml