B.Sc

For seeking admission in Bachelors degree in US, you must fulfill the eligibility criteria for the particular college or university you are applying for.

Graduates have handful of PG courses to choose from. M.Sc and PG Diploma courses can be used to specialize in disciplines such as-
Clinical Nutrition
Pediatric Nutrition
Public Health Nutrition
Food Science/Technology
Sports Nutrition/Dietetics
Gerontological Nutrition
Renal Nutrition
Some of the well-known

School of Biotechnology and Bioinformatics - D. Y. Patil University, Navi Mumbai
Courses offered:
This college offers 16 courses in 3 streams and 10 specializations.
https://www.google.com/amp/s/www.shiksha.com/college/amp/school-of-biotechnology-and-bioinformatics-d-y-patil-university-navi-Mumbai-3142

Refer the following link:
http://www.msubaroda.ac.in/faculty.php?fac_id=10&action=departments&sub_action=Department of Foods and Nutrition&dep_id=102
I am also giving you last years’ prospects for better guidance:
http://www.msubaroda.ac.in/storage/admission/FoFCScProspectus16_17.PDF

Yes, you can definitely apply for admission in MSU, Vadodara for B.Sc (honors) in food and nutrition.
78% in PCB in HSC is more than enough for you to apply. State board is always great as it helps to get admission in any university. Apply soon.

It is a 4-year course.

There are various areas of study included in the higher studies after B.Sc in Chemistry which include the following:
Analytical Chemistry
Inorganic Chemistry
Physical Chemistry
Theoretical Chemistry
Organic Chemistry
Biochemistry
Materials Chemistry
Nuclear Chemistry
After doing higher studies in the field,

It varies from college to college.Please be more specific.

Hello, yes you are eligible for M.Sc in physics.