Hello Ayush,

You can go for many other courses after Bsc in Biology.  Few of the courses which you can opt after your Bsc are-

• Msc in Botany
• Msc in Zoology
• Bioinformatics
• Genetics
• Msc in Biochemistry
• Microbiology
• Msc in Biodynamics
• Msc in Animal production
• Msc in medical molecular biology
• Msc in molecular nanoscience

And the list goes on and there are many courses available for you to pursue.

I hope it helps and all the best

Good luck