Hello,

It doesnt matter when you opt for Biology in your plus two course. If you have graduated with Biology as one of your subjects in Science stream irrespective of the board and you have scored at least required % to pass, then it is completely fine. Also since you are an overseas citizen of India studying MBBS in Russia you are eligible to appear for FMGE for MCI. https://medicine.careers360.com/articles/fmge Here is a link for more information.