Science

Hi,
You can pursue B.Sc. in hospitality and hotel administration. It is a 3-year degree programme affiliated to National Council for Hotel Management and Catering Technology (NCHMCT).
Diploma in Dance and Music
Diploma in Elementary Education
Diploma in travel and tourism
L.L.B (Hons) Integrated Course

Hi,
Following are the entrance exams related to science:
JEE Main (Joint Entrance Examination Main)
JEE Advanced (Indian Institutes of Technology Joint Entrance Examination
BITSAT (Birla Institute of Technology and Science Admission Test)
VITEEE (Vellore Institute of Technology Engineering Entrance Exam)
APIIT NAT (National Aptitude Test)
ATIT (Admission Test for ICFAI Science and Technology)
NATA (National Aptitude Test in Architecture)
LPU NEST

You have not mentioned the subjects in B.Sc. So, it is difficult to give you the exact field.
Some of the career options after B.Sc are as follows:
1. You can apply for Defense Services through CDSE.
2. You can do LLB.
3. You can do MBA.
4. You can do hotel management.
5. You can do M.Sc.
6. You can apply for scientific assistant/sonior lab assistant in DRDO/BARC.
7. You can apply for IAS/IPS/Banks, etc.