Hey!

After completing B.Sc. in chemistry, biology and zoology you have various courses available. If you want to pursue M.Sc. Biology, you can surely go for it. It is one of the best options available. This course provides various career opportunities. But in case you change your mind, there are many other options that are also available. Some of them are:

1. M.Sc. in any of these three subjects
2. B.Ed.
3. Physiology
4. Floriculture
5. Neurobiology
6. Biotechnology
7. Biochemistry.

Hope this answer helps!