Hey 

Its completely alright if you aren't qualified for your pmt  . You can do wonders in any field  if you want and if you have that hard working spirit and enthusiasm . BSC offers you many areas in which you can do your graduation . And as you wanted to go for pmt if suggests you want to ho in medical line so BSC in zoology , botny, medical science, nutrition  can be a good option for you 

There are two types of B.Sc i.e. simple and professional.

1.Simple B.Sc includes -
B.Sc. (PCM)
B.Sc. (Physics)
B.Sc. (Chemistry)
B.Sc. (Maths)
B.Sc. (Zoology)
B.Sc. (Statistics)
B.Sc. (Botany)
B.Sc. (Home Science)

2. Professional B.Sc. Courses: The professional B.Sc. courses cover the professional job oriented courses these include:
BSc (Agriculture)
BSc (Animation)
B.Sc. (Aquaculture)
B.Sc. (Aviation)
B.Sc. (Biochemistry)
B.Sc. (Bioinformatics)
B.Sc. (Computer Science)
B.Sc. (Dietetics)
B.Sc. (Electronic)
B.Sc. (Fashion Technology)
B.Sc. (Food Technology)
B.Sc. (Forensic Science)
B.Sc. (Forestry)
B.Sc. (Medical Technology)
B.Sc. (Microbiology)
B.Sc. (Multimedia)
B.Sc. (Nautical Science)
B.Sc. (Nursing)
B.Sc. (Nutrition)
B.Sc. (Physiotherapy)
B.Sc. (Psychology)
B.Sc. (Genetics)
B.Sc. (Information Technology)
B.Sc. (Interior Design)

Students, those opt for any of the given fields will have the opportunity to find good jobs in both public and private sectors .

Note : So you can choose according to your interest and potential and admission in various above courses also depends on your percentage.

Hope this helps!!!