If you are from Biology background, then you can do BSc in different Biological subjects such as-

• BIOCHEMISTRY
• MICROBIOLOGY
• ZOOLOGY
• BOTANY
• GENETICS
• NURSING
• CARDIAC CARE TECHNOLOGY
• OPERATION THEATRE TECHNOLOGY

Apart from this there are numerous other courses which you can pursue being from Biology background which you can visit the link below:

https://school.careers360.com/articles/courses-after-12th-pcb

The courses such as Biochemistry, Microbiology etc are mainly research oriented subjects & as a result, just after BSc there are not that much of scope in job sector. In this fields, you have to atleast go for the MSc or a PhD in order to have a better career ahead. But courses like Nursing, Operation theater technology etc are professional course & after the completion of this courses you can get jobs in Paramedical staffs at different healthcare areas.

I hope this answer helps. Wish you a great eve!