If you have a pass certificate and if you have secured a minimum aggregate of 50% atleast in Physics, Chemistry and Biology in your 12th, you are eligible for NEET and there by if you secure the marks required for a seat in GMC in Kerala, you can certainly take admission in the Medical College. It is 50% for General Category, 45% for PWD and 40% for OBC,SC,ST. . To help you with your NEET preparation, we have NEET Knockout packages that you can check at: https://learn.careers360.com/knockout-neet-may/.