Hello there!

Hope you are doing fine.

The syllabus of GPAT exam includes major topics from the given subjects:

Pharmacology, Pharmaceutics, Pharmaceutical chemistry, Pharmacognosy, Pharmacology, Organic chemistry, Biochemistry, Biotechnology, Microbiology, Pharmaceutical Analysis, Clinical Pharmacy and Therapeutics, Biopharmaceutics and Pharmacokinetics, ...

Hope it helps.

Best of luck!!!