For medicine, MBBS you need to give NEET complusary. You need to score above 50 percentile to qualify for taking counselling and admision. 50 percentile is almost about 120 marks out of 720 marks.  Your Bsc and B.Ed degress shall not be useful in this case. You have to pass class 12 Boards in subject combinations of Biology, Physics, and Chemistry individually and 12 overall.