I am interested on research field related to finding medicine against various disease so which type of courses I persuade which are gud for my future ?is bsc biotechnology is gud
If you are interested in research field, pursuing higher studies is important. Yes, for your field of interest BSc Biotechnology would be a good choice for research field only if you are thinking msc in related field with further higher studies.
From your question I think you are interested in drug discovery if I'm correct.
It's a demanding field in this post covid era.
Yes definitely I would suggest you to pursue biotechnology.
But you've to give 100% so that in future you can be a successful researcher as well as scientist.