Firstly, Congrats on scoring 43 marks in your Gate XL examination.

As a female candidate belonging to the SC category, you have a favorable chance of securing admission to several esteemed institutions for MTech programs.

You can get admission in MTech  in biotechnology, biomedical engineering, and related interdisciplinary fields :

IIT roorkee, NIT warangal , NIT Trichy, IIT Guwahati offers the courses.

For integrated phD program, Gate score can't be as the sole criteria, It can be a part be of it.

While GATE scores can be a component of the selection process, for a instance IISc also evaluates candidates based on academic performance and interviews.