to be very honest research opportunities depend upon which stream you are choosing enough after MBBS you are pursuing and MD in non clinical subjects such as biochemistry or microbiology or even pathology or even clinical subjects for that matter like medicine of gynaecology the initial days of your research begin with the thesis you have to submit for your masters in India MS course effectively and there after the scope for research is basically and list because there are numerous universities offering scopes and post to you to pursue research all across India which don't necessarily need you to give examinations but just need the Indian council of medical research to improve your papers or if you want to do the main broad you could definitely have different universities for which you might need to give the UKCAT or USMLE exams if you want to do it in their country and the day per views but more often than not such examinations will be for clinical practice since and for research opportunities you will need to send the thesis summary to respective University is an apply for research doctorate posters