Hello there

Yes definitely you can go for MBA in finance after completing your bachelor's in zoology hons and everything in any bachelor's degree. The eligibility criteria for MBA is that you must complete your bachelor's degree in any relevant field and you have to also qualify minimum eligibility criteria of marks which varies from college to college.

For more details about this course you can refer to this link:

https://www.careers360.com/courses/mba-in-finance

I hope it helps you!

Good luck!