If you want to do BSc MLT then you need to have qualified 10+2 with Physics, Chemistry & Biology as compulsory subjects with atleast 50% marks. Now if you satisfy this condition then you can take admission after your BSc degree but you need to take admission in BSc MLT with 10+2 score or via entrances.

For more information regarding BSc MLT you can consider the link below:

https://www.careers360.com/courses/medical-laboratory-technology-course

I hope this helps. Wish you a great day!