Hello Charvi

Yes you can pursye marine biology course through CUET  pg .

Other entrance exams for marine biology are

Neet pg

IELTS

CUsAT CAT

AIIMS pg

After pursuing marine biology you may work as

Marine biologist , salary - 5 to 9 lpa

fisheries biologist. Salary- apply 5 to 9 lpa

Aquatic biologist,  salary 7 to 9 lpa

Professor, 7 to 10 lakh per annum

Reef restoration manager , salary 6 to 8 lpa

Colleges in India offering marine biology

Bennet university , Noida

Lovely professional university,  Phagwara

SVKM's NMIMS

Amrut modi school of management

If you want to do physiotherapy or food technology,  both courses have their own advantages.

Physiotherapy is medical course which deals with knowledge of Anatomy, nerves and muscles .

Salary  of physiotherapist - 6 to 8 lpa

For career growth you may go for master's course in physiotherapy and you can earn more .

A food technologist can work in five star hotels, ( you can earn upto 10 lakh)  open their own restaurants. Hotel management course can be done for career growth.

Average salary- 3 to 5 lpa

https://www.careers360.com/courses/marine-biology-course